Module

Public debt and deficit

  • By Marion Cohen and Alain Grandjean
  • Updated on 27 September 2021

This text has been translated by a machine and has not been reviewed by a human yet. Apologies for any errors or approximations – do not hesitate to send us a message if you spot some!

Introduction

For several decades, the obsession with fiscal discipline has been at the heart of public policy in Western democracies. Limiting public debt and deficits has become both the guide and barometer of public action.

The spectre of debt is thus mobilized to justify cuts in social spending, the necessary savings to be made in public services, and the impossibility of financing the ecological transition with public funds. The discourse is structured around moralistic maxims that seem to be common sense: just like a household, the State must manage its budget “as a good father of the family”. However, in the face of the COVID-19 pandemic, this discourse was put in brackets: citizens were stunned to discover that it was possible to spend “whatever it takes” to support the economy.

In this module, we will focus on the extent to which this discourse is socially constructed, punctuated by numerous preconceived ideas that equate the State with a household and the public deficit with laxity. We will show that debt is the result of many factors, not only budgetary management, but also and above all public policy choices, debt financing methods and economic and geopolitical history. To meet the ecological and social challenges of the 21st century, it is essential to deconstruct the dogmas that today paralyze public action, and to understand the extent to which the State budget is a tool that can be mobilized both to respond to crises and to invest in the future.

Public debt, public balance, sustainability… Some definitions :

Public administrations (APU) include not only the State, but also various central government bodies, local authorities and social security administrations. Public debt is that of all these players, not just the State.

The public balance is the difference between government expenditure and revenue at the end of the year. This balance may be in surplus when revenue exceeds expenditure, or in deficit in the opposite case.

Primary deficit (or primary surplus) refers to the deficit (or surplus) before debt interest payments.

At present, general government finances its deficit mainly by borrowing:

– to financial markets by issuing negotiable debt securities (Treasury bills and bonds) (i.e., exchangeable between market players such as banks, pension funds, insurance companies, etc.). More details in Essentiel 3, on financing public deficits on the financial markets.

– a bank (especially in the case of local authorities)

– to other countries or to an international institution (such as the IMF): this is particularly the case for countries (such as Greece) that cannot access the financial markets because the interest rates demanded by investors are too high.

Public debt is the amount owed by public administrations to all their creditors, in whatever form (bills, bonds, bank credit, etc.) and at whatever time the debt was incurred. It is therefore a stock (unlike the deficit, which is an annual flow). See also our Measuring public debt fact sheet

Debt sustainability refers to a debtor’s ability to generate sufficient resources to meet its obligations to creditors (i.e. pay interest and repay principal).

Public debt should not be confused with national debt, which comprises the debt of all a country’s economic agents (public administrations, households, non-financial companies, financial companies), or with external debt, which is the debt owed by all a country’s agents to non-residents.

The essentials

Managing the public debt and deficit is not a technical issue, but a major political issue

Managing the public debt and deficit is an eminently political issue, and not a simple matter of accounting, involving only technical variables such as interest rates, or the level of public spending and revenue. It is even less a question of managerial common sense and morality, as the many maxims that punctuate speeches on debt suggest.

The “danger” posed by public debt is based on a socially constructed discourse

Since the 1970s-1980s, the discourse of most Western governments has been marked by a dramatization of public debt. It’s a constructed narrative, a dramaturgy staged with selected sentences such as :

The academic argument is based on the public choice school of thought (see box below). As governments pursue their own interests (re-election), they are tempted to spend lavishly and let inflation run riot to ease social tensions. Fiscal policy must therefore be strictly supervised to counteract its negative impact on economic activity.

Public choice theory

It was in the 1980s and 1990s that the priority given to “sound” management of public finances returned to the political forefront. 1 . Its promoters can draw on the theoretical corpus of the so-called public choice school, whose ambition is to explain political behavior (of voters, elected officials, civil servants, interest groups) based on postulates derived from neoclassical theories (rationality of agents, methodological individualism, etc.).

According to this theory, governors, subject to pressure from voters and interest groups, would be unable to make optimal economic decisions. They would in fact be marked by a pro-deficit and pro-inflation bias, due to an incentive to satisfy voters in the short term by overspending at the cost of fiscal consolidation in the future (when they are no longer in power).

In practical terms, this means framing (or even removing) the two main tools of economic policy: the budget and the currency.

– The independence of central banks is seen as the institutional solution to the supposed inflationary bias of political decision-makers. In the eurozone, states have thus lost control of monetary policy, which is entrusted to the European Central Bank, legally independent of states and focused on the objective of controlling inflation. (This was not always the case: see “The institutional framework of money is not immutable”, Essential 2 of the module on money).

– The adoption of budgetary rules, defined via automatic debt and deficit indicators, makes it possible to exert a permanent constraint on fiscal policy and thus remove the question of deficit levels from political debate. In Europe, these are typically the 3% and 60% Maastricht criteria (see Essentiel 9, on European budgetary rules). The setting up of independent committees to monitor governments’ fiscal policies, and in particular debt sustainability, is also part of this logic.

Beyond academic publications, the discourse is legitimized by the multiplication of expert reports and independent committees which, on the basis of a selective diagnosis of debt sustainability (forgetting, for example, the question of public assets, dealt with in Essentiel 6), structure the field of possible prescriptions. These reports and the communication surrounding them enable governments to put forward a pseudo-scientific expertise, a so-called “consensus” which then invades the political, technical and media discourse, becoming a form of incontrovertibility.

Faced with the “risks” associated with public debt, public action is structured around an obsession with budgetary discipline.

All these factors contribute to making debt an external subject, outside the realm of political choice, irrespective of political “colors”. A permanent, and often self-inflicted, constraint to which governments have no choice but to bow.

At institutional level, the priority given to “sound” budgetary management has resulted in the silo organization of the various economic policy tools (currency, budget, financial supervision), making it very difficult to challenge and debate them democratically.

Current public action is organized in silos (Lemoine, 2016): we separate what comes under budget (the quest for a balanced budget), currency (apolitical control of inflation), and finance (preserving financial stability, the attractiveness of the Paris financial center and sovereign securities). A harmful consequence of this division of debt for the quality of the democratic framework is that it is largely accompanied by a depoliticization of decision-making in the field of public finance: these decisions are now taken by “committees of experts”, “wise men” or independent organizations (such as national or European central banks), which operate in a “confined” manner vis-à-vis society and outside any democratic process.

Anne-Laure Delatte and Benjamin Lemoine 2

In terms of economic policy decisions, public action is structured around an obsession with budgetary discipline, and more specifically the need to reduce the weight of the bloated and expensive State, by cutting public spending.

At the beginning of 2021, in the midst of COVID 19’s economic crisis, Germany had already drawn up a repayment schedule for COVID’s debt, while the French government was considering how to repay the debt and opting for the hive-off route. 3 and reducing public spending over the long term through automatic rules.

This removes from public debate the fact that there is a diversity of economic policy choices.

“Restoring a balanced budget”, in particular by reducing public spending, is thus presented as the only possible option.

However, this is by no means proof of good policy. As explained in Essentiel 10, the public deficit is an essential tool for dealing with financial crises and recessions. This is how the mobilization of public budgets after the 2008 crisis helped to prevent the collapse of the financial system, and then to revive economic activity. In 2010, the self-imposed austerity measures taken by European governments did not obey any unavoidable economic constraint, and have had major ecological and social consequences (see Essentiel 12, on the negative impacts of “budgetary austerity“).

Choices in public spending

More generally, the amount and role of public spending are a matter for political and democratic debate. Is the priority to recognize the role of the State in investing in the infrastructures that will pave the way for the future (see Essentiel 11 and idée reçue 6), or to reduce public investment in the name of lower spending? How much of the risk of life’s hazards (loss of employment, illness, old age) do we want to mutualize via social insurance, and how much should be covered by private insurance? Should public services (water, energy, waste management, education, health) be managed privately or publicly?

All these questions are really about social choices that cannot be reduced to their accounting dimension alone.

Government revenue choices

What’s more, the budget balance is only a balance: it can be the result of quite distinct choices that concern not only spending but also revenues. The call to reduce the level of debt can, for example, conceal fiscal choices, reducing public revenues and then justifying spending cuts. Here too, democratic debate is essential. To what extent should we tax capital income, labor income, consumption, very high incomes, wealth and companies? What role should ecological taxation play? Is the tax system redistributive? How can we seriously combat tax optimization and fraud? Should the State promote the fight against tax havens on its own territory and at international level (or become one, as is the notable case of the Netherlands and Ireland within the European Union)?

Options for financing public deficits

Finally, the way in which deficits are financed is also a matter of political choice. Since the 1970s, the majority of Western democracies have opted for financing from the financial markets, which are supposed to exert a virtuous discipline on the management of public finances. In so doing, the financial players enter the democratic debate: public policies are subject to the dictates of certain economic standards, those that reassure creditors (see box).

Putting debt on the market subjects public policy to the judgment of actors with no democratic legitimacy

In chapter 3 of his book L’ordre de la dette, Benjamin Lemoine recounts the lecture tours that French Treasury officials made to the world’s major financial centers to sell French debt products.

Here, for example, is the list of questions likely to be asked by banks and investors prepared by the French Treasury in advance of a conference held in London in 1987: ” What is France’s inflation policy? Are labor costs rising in France? If so, by how much? Is it possible for France to leave the European Monetary System? How would you describe a “socialist” financial policy? What do you think of the Communist Party gaining enough support to share power? Will France give in to terrorism again? “.

At the conference held in New York in October 1987, JP Morgan, the host bank, presented a report detailing the economic fundamentals that made French public debt attractive to investors: “a free-trade economy”, “a non-inflationary policy stance”, “high unemployment” presented as a guarantee of “pressure on low wages” and “competitive labor costs”, “a tight and rigorous fiscal policy”.

Source L’ordre de la dette, Enquête sur les infortunes de l’État et la prospérité du marché, Benjamin Lemoine, Editions La Découverte, 2016

States have not always been so dependent on the judgments of financial players. In post-war France and during the Trente Glorieuses period, for example, a system of financing known as the “circuit du Trésor” was put in place, whereby many of the country’s financial resources were channeled into the Treasury, with the help of the central bank. In this system, finance was placed at the service of the State, rather than the other way round, as is the case today.

More fundamentally, monetary policy can be an economic policy tool for financing public investment. The sanctuary of this tool within an independent central bank focused solely on inflation control is the result of history (see module on money), not of unavoidable technical constraints (see also : Essential 5: “The explosion of public debt is linked to money creation mechanisms”).

The State is not comparable to a household or a company

One of the recurrent arguments used in discourse on public debt and deficit is to equate the State with a household or a company. This is the source of many preconceived ideas about “the debt burden we are bequeathing to our children” (preconceived idea 1), about the need to “manage the State’s budget like a good father” (preconceived idea 3), and about the fact that such and such a country is living “beyond its means” (preconceived idea 5).

As we shall see, while all these arguments make good sense when applied to a household or company, they are fundamentally flawed when it comes to the State (and more generally public administrations), as they amount to applying microeconomic reasoning to an actor with macroeconomic impacts.

Microeconomics and macroeconomics: definitions

Microeconomics studies the behavior of economic agents (households, companies, etc.) and how they coordinate on markets via the price mechanism.

Macroeconomics studies the economy as a whole, starting with the major aggregates (savings, investment, income, employment, GDP, etc.) and attempting to identify and model the relationships between them.

Macroeconomics cannot be reduced to the aggregation (i.e. addition) of economic agents’ behavior. In fact, macroeconomic phenomena can “emerge” from microeconomic behavior and produce results that are very different from what economic agents were initially looking for.

For example, during a recession, the rational response of households or companies is to tighten their belts. In so doing, their aggregate behavior leads to a reduction in aggregate demand (and therefore in orders for companies), deepening the recession. The macroeconomic result is the opposite of what each economic agent was trying to achieve (i.e. to protect itself against recession).

States are very special economic players

While most democracies in the developed world have chosen to entrust the management of monetary policy to an independent central bank focused on controlling inflation, this has not always been the case. Throughout history, central banks have regularly been much more closely controlled by the state, with the task of helping to finance public spending. Even today, some countries – China being the most notable example – retain control of their central banks and monetary tools, as we explain in the module on money.

This is obviously the first fundamental difference between the State and other economic agents (households, businesses).

States determine their own revenues by setting the level of taxation and, more generally, compulsory levies

Even if it cannot increase taxes without limit and without effect, this represents a first significant difference with economic agents whose financial resources depend mainly on “free” external decisions (customer purchases, employer decisions, etc.).

The State does not have the same time horizon as a household or a company

It doesn’t “die”. Unlike a company 4 a government cannot go bankrupt: it can default on its debt, i.e. it refuses or can no longer meet its debt repayments or interest payments. Creditors then have no choice but to negotiate with the state concerned.

As a result, a government’s ability to borrow and tax never, or very rarely, runs out. As a result, it can roll over its debt much more easily than a private player, and does not have to consider repaying it at a set term.

As long as it can find investors willing to buy its debt, the State can “roll it over”, i.e. borrow again to repay maturing loans. This can be seen in the graph below: for decades, many governments have been content to roll over their debt.

OECD Chart: General government debt, Total, % of GDP, Annual, 1995 – 2019


This doesn’t mean that increasing public debt is painless (Myth 2), just that equating the State with a company, and even more so with a household, is simply absurd.

State budget decisions have macroeconomic impacts

The decisive role of the State budget in an economic crisis

When economic conditions are bad, households in difficulty are forced to tighten their belts, while others tend, as a precaution, to increase their savings rather than spend; companies, seeing sluggish demand, are not investing; banks’ credit policy is also reserved.

All these behaviors point in the same direction: downward pressure on aggregate demand. Depression, then recession, set in and deepened. This phenomenon is all the stronger when private indebtedness is high, leading to the debt-induced deflation identified by Irving Fisher.

In such a situation, only the State can compensate for the drop in overall demand.

On the one hand, the State (and public administrations more generally) plays an important role in cushioning the shock of an economic crisis via “automatic stabilizers” (i.e., the automatic increase in certain expenditure linked to rising unemployment, social minima and falling tax revenues).

On the other hand, by implementing counter-cyclical stimulus policies (i.e. policies that move in the opposite direction to the economic cycle). 5 it can support demand and avoid catastrophic chain reactions.

Read more in Essentiel 10: “The public deficit is a tool for fighting an economic crisis”.

The decisive role of public authorities in investing and preparing for the future

The infrastructures and services enjoyed by a country’s inhabitants today are largely the result of past public investment: water, electricity and transport networks, healthcare systems, education systems, energy production, etc. The same applies to many innovations that were only made possible by public research. The same is true of many innovations that have only been possible thanks to public research. The example of the Internet, developed by the US military, is well known. More recently, the two innovations that enabled the rapid development of vaccines against COVID 6 came from American public research.

What was valid in the past is just as valid today. Coping with climate change and the collapse of biodiversity, while adapting our territories to the changes already underway, implies a profound transformation of our production system. To achieve this, the mobilization of public budgets is essential, as all the investments required to decarbonize our infrastructures, reduce our need for natural resources and reconvert entire economic sectors will not be financed by the private sector. And the investments needed for the ecological transition are massive: the European Court of Auditors estimated in 2017 that it would be necessary to invest at least €1,115 billion every year between 2021 and 2030, to meet the EU’s 2030 targets.

Read more in Essentiel 11: “Public investment in ecological transition takes priority over compliance with accounting ratios”.

Today, governments finance their deficits mainly on the markets

Since the 1970s, financing public deficits on the financial markets has become the norm. But it wasn’t always so. Let’s find out how it works.

As we saw in the introductory definitions, public debt and deficit concern all public administrations, not just the State. For the sake of simplicity, however, we will concentrate here on the financing of governments, since government debt (or sovereign debt) makes up the bulk of public debt in most countries.

General government debt by sub-sector (as % of total debt)

Gross debt of general government by institutional sub-sector

Source Eurostat statistics explained – Structure of government debt

General government = administrations publiques; Central government = administration centrale (mainly the State); state government = administrations d’Etats fédérés; local government = administrations locales; social security funds = fonds de sécurité sociale (in some countries, the debt of social security administrations, when it exists, is included in that of other administrations, usually the State).

How can States finance their deficit?

State revenues are mainly made up of compulsory levies (taxes and social security contributions). The State also has non-tax revenues (sales of goods and services, dividends, fines, etc.), but these are marginal.

When government revenue is lower than expenditure, the government budget is in deficit, and must therefore find other financial resources. It can thus :

Through their central bank

Throughout history, central banks have regularly granted advances or loans (free or at very low rates) to their governments. Some still do so today (in China, for example).

From the 1970s onwards, however, this form of public financing was used less and less, until it disappeared in many countries on the grounds that it could have harmful consequences for price stability by triggering inflation.

Most states in the so-called developed world have thus abandoned the option of using their central banks to finance their deficits. This possibility was even banned in the European Union with the Maastricht Treaty (1992).

By issuing financial securities

The State may issue debt securities 7 (or public debt securities), known as Treasury bills or bonds, which are then sold to investors. See point 3.2 below for details.

Most of the time, these securities can be traded on a market, but this is not compulsory. For example, after the Second World War, France introduced a system known as “plancher des bons du Trésor”, which lasted until the end of the 1980s. Banking institutions were obliged to buy Treasury bills for a minimum amount corresponding to a portion of their customers’ deposits. The government set the interest rate.

Depending on international aid

Governments can also borrow from other countries or international financial institutions (such as the IMF). This mainly concerns countries that cannot, or can no longer, finance themselves on the capital markets: investors, considering their debt too risky, no longer want to acquire debt securities, or demand interest rates that are too high.

As part of their development policies, some countries can also obtain loans from multilateral development banks (such as the World Bank) or national development banks (such as the Agence Française de Développement).

Around 80% of public debt in developed economies is in the form of debt securities

As the chart below shows,debt securities account for over 80% of public debt in the European Union. The orders of magnitude are similar in the other major OECD economies (Japan, United States, United Kingdom, Canada). Today, these securities are mainly used to finance public deficits.

Public debt by type of financial instrument in the European Union in 2023 (as a percentage of total debt)

Public debt by type of financial instrument in the European Union (as a percentage of total debt)

Source Eurostat statistics explained – Structure of government debt

Note: ” Loans ” (i.e. non-marketable debt securities, bank credits and loans from international institutions) are significant in countries with low levels of public debt (Estonia), in those where local authority debt accounts for a large proportion of public debt (Norway, Sweden) and in those that have called on the assistance of international institutions such as the IMF (e.g. Greece and Cyprus).

What are the consequences of this predominance of negotiable debt securities?

Let’s take the example of France to understand how securities are issued, how they are traded on the markets and what this means for public finances.

In France, Agence France Trésor (AFT), a public body under the aegis of the Ministry of Finance, is responsible for managing the government’s debt.

Note that debt securities can also be referred to as bonds or debt instruments (from the borrower’s point of view).

Treasury bills and bonds are issued on the “primary market”

Throughout the year, AFT issues various types of debt instruments, such as fixed-rate Treasury bills (BTFs) for short-term borrowing, and longer-term Treasury bonds (OATs). These debt securities are acquired by banking institutions (French and foreign) which have been granted a monopoly to purchase sovereign debt on the primary market (i.e. when the securities are issued). These institutions are known as ” Spécialistes en valeurs du Trésor ” (SVT).

The most widely used issuing technique is called auctioning, and is similar to an auction: the AFT announces how many bonds or bills it wishes to sell, and the primary dealers make bids, saying how many they wish to buy and at what remuneration (interest rate).

A debt security has three main components

> the amount lent, called the nominal or principal amount (e.g. €100),

> the maturity of the loan: treasury bills are debt securities redeemable in the short term (generally from a few weeks to a year) and treasury bonds are redeemable in the medium and long term (from 1 year to over 30 years).

> the interest rate (e.g. 2%), which is the borrower’s remuneration to the creditor.

Unlike an individual or SME borrowing from a bank, the issuer of a debt security pays only the interest each year. The principal is repaid when the bond reaches maturity. In the example above, the government has to pay €2 each year, and only repay the principal of €100 when ten years have elapsed.

Trading on the secondary market

The primary dealers can then resell these securities on the secondary market (basically the stock market) to other financial players (other banks, pension funds, sovereign wealth funds from other countries, etc.), who can in turn resell them.

When a financial player buys a Treasury bond or note on the secondary market, this does not bring any new resources to the French government. However, it does have an impact on interest rates on future debt instruments (see box).

How do exchanges of negotiable debt securities on the secondary market influence interest rates on public debt?

Let’s take our previous example: a €100, 10-year bond with an interest rate of 2%. The bond’s “nominal value” (i.e. the amount the government will have to repay) is €100.

On the other hand, its “market value” depends on demand: if many investors wish to buy this bond, they may be prepared to pay more than face value, say €120, to acquire the debt security concerned.

In this case, the bond’s yield decreases, since the interest rate paid by the government is still calculated on the bond’s face value. In our example, the bond’s yield will no longer be 2% per annum, but 1.66% per annum.

In concrete terms, this means that for the next issue, AFT should have offers for the same type of bond with an interest rate of 1.66% instead of 2%.

What are the consequences of putting public debt on the market?

The public debt market poses two major problems.

The central bank plays a decisive role

As we saw in 3.1, most governments can no longer rely on direct financing from their central bank. Nevertheless, the central bank has a decisive influence on public debt through the implementation of monetary policy.

Firstly, by setting its key rate, i.e. the rate at which it lends to banks, it influences all other interest rates in the economy (market rates, credit rates, etc.), including those on public debt securities.

In addition, and above all, following the financial crisis of 2007-2008, the central banks of the main currency zones gradually began buying up public debt on the secondary market (this is known as quantitative easing ). In so doing, they have made a major contribution to lowering interest rates on the debt of the countries whose currencies they manage.

These policies lasted until the COVID-19 pandemic, when they were further stepped up to enable states to cope with the economic crisis.

Find out more about the tools and mechanisms of monetary policy in the module on money and in our fact sheet on quantitative easing.

The example of the eurozone: in the face of crises, the European Central Bank has resorted to quantitative easing.

Eurozone countries are not entirely sovereign in monetary matters. The European Central Bank (ECB) is legally independent of governments, and is prohibited from lending directly to them (as are national central banks).

Until 2012, it refused to guarantee their debt. It therefore left the financial markets free to determine the cost. This is one of the reasons for the public debt crisis in the eurozone, during which interest rates in certain countries rose to levels where they could no longer obtain financing on the markets.

With this situation endangering the eurozone as a whole, the European Central Bank finally intervened.

In July 2012, ECB President Mario Draghi declared: “The ECB will do anything to preserve the euro, and believe me, that will be enough”, and launched a program to buy back the bonds of countries in turmoil.

Three years later, he went a step further by launching the first quantitative easing program. In concrete terms, this meant that the ECB (and with it, the national central banks) now assumed its role as lender of last resort to the eurozone countries. This guarantee “reassures the markets”. This is why investors have sometimes been willing to buy government debt at negative rates – in other words, to pay to hold government debt!

On September 5, 2019, France raised 10.14 billion euros, including 1.5 billion euros with a 15-year maturity. For the first time, the nominal rate at this maturity was negative (-0.03%).

Yield curve for AAA-rated government bonds in the eurozone (2014-2024)

Yield curve for AAA-rated government bonds in the eurozone (20214-2024)

Source: Eurostat – Statistics Explained

Chart reading: in 2020 (dark blue dotted line), AAA-rated government bonds in the eurozone with a remaining maturity of 1 year (i.e. due for redemption in one year) had a yield of around -0.66%; those with a remaining maturity of 30 years had a yield of just over 0%.

Since 2022, the situation has changed. Faced with the inflation caused by the war in Ukraine (and its impact on a number of commodities, including energy), most central banks in the developed economies tightened their monetary policies (raising interest rates and ending quantitative easing). As can be seen from the diagram above, this has led to a rise in interest rates on government bonds.

Not all countries are equal when it comes to public debt

When we look back at the public debt crises of recent decades, we can see that they have been almost exclusively 8 in emerging and developing countries.

Currency crises and sovereign debt crises (depending on countries’ income levels).

Currency crises and sovereign debt crises (depending on countries' income levels).

Source Laeven, L. Valencia, F., ” Systemic Banking Crises Revisited ” IMF working papers p. 10 (2018).

The list specifying the years of crisis and the countries in which they occurred can be found in the appendix to the working paper (p. 30).

This is no coincidence, since, as we shall see, most of these countries do not have the option of incurring debt in their own currency.

A recurring current account imbalance (see box) can then lead to a public debt crisis. The following diagram explains the mechanisms involved.

Definitions: balance of payments, current account, trade balance, etc.

The balance of payments is a national accounting document that shows the annual balance of trade between all the economic agents of a country and the rest of the world. The balance of payments is made up of three main accounts.

The current account shows the balance of :

-trade in goods (balance of trade) and services (balance of services).

-primary income flows: wages (e.g. from a French resident working in a border country) or investment income (e.g. from a French company operating abroad that repatriates its profits to France).

-secondary income flows: international aid (e.g. grants from development banks) and remittances (e.g. immigrants sending money home to their families).

The capital account shows the balance of purchases and sales of non-financial assets (buildings, infrastructure, patents, copyrights, etc.).

The financial account shows the balance of financial flows between a country and the rest of the world (direct investment, portfolio investment – shares, bonds, etc.).

The current and capital accounts determine an economy’s exposure to the rest of the world. The financial account explains how it is financed.

By construction, the balance of payments is always in equilibrium (by adding up 9 all items, the result is always zero). For example, any deficit in a country’s current account (often linked to the fact that its imports exceed its exports) must be financed by borrowing, resulting in a surplus on the financial account.

A balance of payments crisis occurs when a country is unable to find the necessary financial resources to cover its current account deficit.

Source Find out more on the la finance pour tous website and on the Statistics explained website of the European Union.

Why do some countries have to take on foreign currency debt?

Many developing countries have current account deficits 10 . This means that imports and income paid to the rest of the world exceed exports and income received from the rest of the world.

This can be the result of imports of everyday consumer goods or durable goods not produced locally, or the employment of foreign companies to carry out infrastructure or construction work, for example. A current account deficit can also result from a sharp fall in world prices for the goods or services the country exports (or conversely from a rise in prices for the goods and services it imports).

In order to pay the companies concerned, public and private economic agents must do so in the currency they require. But not all currencies are equal: some, like the dollar, euro, pound and yen, are convertible. Others are not. This means that convertible currencies can be freely exchanged for any other currency in the world, but the reverse is not true (to find out more, see “Most currencies are non-convertible” in the currency module).

It’s easy to understand why a foreign economic agent would rather ask to be paid in dollars or euros than in Lebanese pounds, for example.

The public and private economic agents of the country in deficit must then obtain means of payment in foreign currency: they must borrow in a currency that is not their own.

Why public debt in foreign currency poses a double risk for governments

High interest rate risk

If creditors consider a government’s debt to be risky (i.e., they fear they won’t be repaid because of political or economic considerations, such as a recurring current account imbalance), they raise the interest rates they charge to lend to it.

This risk concerns all borrowers, but is less significant for countries that are able to borrow in their own currency, since they can benefit from the support of their central bank. 11 .

Furthermore, countries unable to borrow in their own currency are dependent on the monetary policy decisions of the country issuing the currency in which they are indebted. This is what happened, for example, to Latin American countries in the 1970s and 1980s. Heavily indebted in dollars, they bore the full brunt of the rise in international interest rates following the decision by the US central bank (the Fed) to raise its key interest rates from 1979 onwards. 12 .

Foreign exchange risk

A country with a structural current account deficit runs the risk of seeing its currency lose value against other currencies. 13 since it is less and less in demand on the foreign exchange market. Indeed, since the end of the Bretton Woods Agreement in the early 1970s, the international monetary system has been characterized by floating exchange rates (see the module on currency): this means that currencies move freely against each other according to supply and demand. The value of foreign debt (and interest) rises when expressed in domestic currency, without the government even having to borrow again.

When the time comes for a country to repay its debt, it is no longer in a position to “roll it over”, i.e. to borrow again to pay what it owes its creditors. It may then find itself in default, and must negotiate with its creditors or their representatives (IMF, Paris or London Clubs), often agreeing to painful “structural adjustment plans” (see Essentiel 12) designed to restore balance to public accounts.

The surge of public debt is linked to money creation mechanisms

The link between money creation and public debt is obvious in theory: if the State benefits from money creation, it does not incur debt to match. And it is the only actor with the legitimacy to do so. This is known as “monetizing public debt”.

As we shall see, this practice is now prohibited, condemning governments to submit to the “whims of the markets”.

Money is created by banks when they grant credit.

The monetary system in force in a country or zone is closely linked to the legal framework that guarantees the payment system and determines the role of the various institutions in charge of creating and circulating money: central banks and second-tier banks. 14 . It is the result of the history and specific features of each country or monetary zone (more on this in the module on money).

Since the 1970s, the dominant system in most of the world’s major economies has been based on money creation by secondary banks when they grant credit (more on money creation in the Money module). Central banks also create money, but this is only used by secondary banks, not by other economic agents. In particular, central banks are prohibited from 15 from directly financing governments, whether through loans, advances or even grants.

Financing deficits on financial markets increases public debt

Since public money creation is forbidden, governments have no choice but to finance themselves on the financial markets, and thus pay the interest rates demanded by creditors.

This situation is legitimized by the doctrine that the State must submit to market discipline (see module on money) and by the preconceived notion that public debt is the result of States’ lax fiscal policies. By being obliged to borrow from the market, the State would have to justify its sound budgetary management. Conversely, recourse to money creation by its central bank would allow it to take advantage of “anti-economic” facilities.

The stakes are high. Because of the snowball effect, as soon as the interest rate is higher than the growth rate, public debt increases mechanically, unless the State generates sufficient primary surpluses.

In a 2012 article 16 Rossi Abi-Rafeh, Gaël Giraud and Florent Mc Isaac analyzed the evolution of French public debt from 1980 to 2011: from around 25% of GDP in 1978 to 86% in 2011. The authors break down this debt into what is due to interest payments and what is due to the primary deficit (i.e. before interest payments).

They conclude that “if the French state had taken on debt at zero interest, our gross public debt today would have been 28.5% of GDP in 2011 (instead of 86%), all other things being equal.” Put another way, if the State’s financing needs had been met by money creation without debt and without interest, then France’s public debt ratio would have been stable overall.

Weight of debt servicing in French public debt – 1978-2011.

Weight of debt servicing in public debt

Source Rossi Abi-Rafeh, Gaël Giraud, Florent McIsaac, “Does French public debt justify fiscal austerity?”, 2012.

The first negative consequence of financing the State through debt is that the burden of interest payments falls on the public accounts. The higher the interest rates, the greater the amounts payable.

One might think, then, that the amount of public debt is not in itself a problem. 17 as long as interest rates are low. Put another way, since the sustainability of public debt depends first and foremost on interest rates, there would be no point in resorting to monetization when interest rates are low.

This analysis is not very convincing. On the one hand, it is not necessarily economically desirable for interest rates (which are not only used to finance public debt, but are passed on throughout the economy) to be zero – depending on the context. What’s more, their level can vary: there’s no guarantee that they won’t rise. If it does, interest charges will once again weigh heavily on public accounts. It’s a sword of Damocles. Finally, public debt as a percentage of GDP is perceived by the vast majority of citizens as a major economic constraint. Even if this is a belief rather than a truth, it must be taken into consideration when choosing options.

Opposite the public debt, there is a heritage

The dominant discourse on public debt is often marked by comparisons with household or corporate debt. “The State is living beyond its means”, “its debts must be repaid”, the State budget must be managed “as a good father of the family”… all recurring maxims that make the State appear to be something it is not, namely a microeconomic agent (see Essential 2 “The State is not comparable to a household or a company”).

While this comparison is developed when it is to the detriment of the State, it stops when it could be to the State’s advantage. In fact, an essential fact is overlooked: in the face of debt, there is wealth. Would we consider analyzing the financial situation of a household or a company by looking only at their debts and forgetting what they own? Yet this is exactly what is done for governments (and public administrations in general).

This is obvious in political discourse: never do those who invoke the spectre of public debt confront public assets. It’s also obvious when you visit the websites of statistics producers: data on public debt and deficit are immediately accessible. 18 but it takes a long time to find data on public assets.

French public assets exceed public debt

And yet, just like companies and households, public administrations have monetized assets to match their debt (their liabilities). This is made up of :

  • financial assets (shares and units in investment funds, debt securities, loans, cash and deposits);
  • non-financial assets: buildings, land, buildings and equipment resulting from past investments.

Insee thus estimates French general government assets at €3,626 billion in 2019, including €2,234 billion in non-financial assets.

On the other hand, gross debt 19 amounted to 3,312 billion euros, for net assets of 314 billion euros.

Depending on the statistical institution, the items included in the debt perimeter will not be the same, or will not be accounted for in the same way. This is why you need to be careful when making historical or cross-country comparisons: the calculation of public debt (see our fact sheet) can change over time and space.

French general government assets in 2019

Source Insee – Comptes de la Nation 2020 – Série 8.204 General government assets account

Moreover, this valuation of public assets considerably underestimates the assets de facto held or controlled by public administrations.

  • It excludes undeveloped or unexploited natural areas and historic monuments. 20 and works of art, which are conventionally counted at 0. These elements are difficult to estimate, and sometimes of inestimable value. How can you put a price on Mount Sainte-Victoire or the Pointe du Raz? They do exist, however, and represent real wealth (even if not monetized) and, from a strictly financial point of view, are a source of revenue (if only for tourism) for the country and the State (via taxation at least). See our Infosheet Faut-il donner un prix à la nature?
  • It excludes the intangible value of quality infrastructure, healthcare, education… all elements that make up a country’s quality of life, and for which citizens are willing to pay taxes… and companies to set up there.

Lack of data endangers public heritage:

>This contributes to the general dramatization of public debt. In addition to the debate on how to reduce debt, it would be interesting to have a debate on how to increase public assets.

>Data on non-financial public assets are extremely incomplete for most countries, or even non-existent altogether.

This can be seen from the Eurostat and OECD databases. Moreover, the methodologies used, even in the case of France, one of the countries that provides the best information on these elements, are questionable and have not changed for decades. 21 . This feeds a vicious circle: how can we discuss heritage, its conservation and its increase if we don’t know how to evaluate it?

>Finally, since the debate on public assets is of secondary importance to that on debt, it may be tempting to liquidate public assets in order to pay off the debt.

The privatization of public companies is part of this logic, even though these companies are particularly profitable (as in the case of French airports or La Française de Jeux) and therefore provide regular income for the State. This is even truer when it comes to works of art or architectural heritage. This is what happened in Greece, for example, which, to meet the demands of its creditors, put up for sale 22 beaches, islands, airports…

One man’s debt and deficit is another man’s savings and surplus.

We’re developing the argument here with regard to the financial balance (i.e. deficits and surpluses), but it’s just as valid with regard to debt and savings. In fact, it’s a simple arithmetic fact.

Each of the various institutional sectors (see box) has financial flows with the others 23 . For example, households receive wages from companies and pay them to buy goods and services. They receive transfers from the State (social assistance, pensions, health reimbursements) and pay taxes and social contributions.

Institutional sectors

National accountants subdivide the national economy into several major institutional sectors:
– general government (state, local government and social security funds),
– households and non-profit institutions serving households,
– non-financial corporations,
– financial corporations.

National institutional sectors also trade with the “rest of the world”, i.e. all economic agents (households, public authorities, companies, etc.) in other countries and international organizations.

National accounts enable us to trace these flows and determine the financial balances of each institutional sector, i.e. the financing needs (deficits) that will have to be covered by debt, or the financing capacities (surpluses) that will feed savings.

As the expenditure of one sector generates the income of other sectors, the financial balances are not independent: their sum leads to a zero result.

To illustrate this point, let’s take a look at the relationships between three sectors: general government, the private sector (households and businesses), and the rest of the world.

Each sector is symbolized by a letter P = Private, A = Public administration, R = Rest of the world. Flows are symbolized by the letter F.

For example, a flow from the private sector to the public sector is denoted FPA.

Diagram of exchanges between institutional sectors

Diagram of exchanges between institutional sectors

By definition :

Private balance = FAP +FRPFPAFPR

APU balance = FPA +FREFAPFER

Balance Rest of world = FPR +FARFRPFRA

It’s easy to see that Private + Public + Rest of World = 0.

In other words, for one sector to generate a surplus, at least one of the other sectors must be in deficit.

Here’s a numerical example, relating to the French economy as a whole.

Balance of institutional sectors of the French economy (2019)

Balance of institutional sectors of the French economy (2019)

Source INSEE – Tableau Economique d’Ensemble (TEE) 2019

We can see that the deficits of general government and companies (financial and non-financial) are offset by the surpluses of households and the rest of the world. We can also see that the French national economy as a whole is in deficit vis-à-vis the rest of the world.

It is therefore irrational to argue that every sector should have surpluses, which would be proof of good management, since this is impossible!

To advocate that public administrations in all countries run surpluses is to advocate that private players run deficits!

This can be seen in the following graph: in these four countries, the general government budget is in surplus, but at the cost of deficit balances for households (the case of Greece is emblematic in this respect) and/or companies (Austria, Portugal).

country-financial-balances-apu-excess.png

Source Eurostat data on sectoral financial balances

The alternative is for the national economy to be in surplus (and the rest of the world to be in deficit). Indeed, the arithmetical evidence put forward earlier is of course also true between countries: the deficits of some national economies correspond to the surpluses of others.

The case of Germany is particularly striking. The surpluses of its various institutional sectors are only possible because this country has a large surplus vis-à-vis the rest of the world. Of course, it is impossible to generalize this to all countries in the world.

This so-called good management is in fact predatory: the surplus country or agent holds a claim on its debtor and may wish to exercise power over it and benefit (or even abuse) its position as creditor…

Focus on public debt diverts attention from private debt, which is of greater economic concern

While debates focus on public debt, private debt (that of households and non-financial companies) occupies much less media space, even though it is not only far more important, but also more worrying in terms of its macroeconomic impact.

Private debt is much higher than public debt

The following graphs show how debt levels (public and private) have risen inexorably since the 1970s. Worldwide, it rose from 114% to 227% of GDP in 2018.

World debt from 1970 to 2018 (as % of GDP)

Global debt as % of GDP (1970-2018)

Source M. A. Kose, P. Nagle, F. Ohnsorge, N. Sugawara, Global Waves of Debt: Causes and Consequences, World Bank, 2020

This trend is even stronger in the so-called advanced countries 24 total debt reached 267% of GDP in 2018, compared with 125% in 1970.

Debt of advanced economies from 1970 to 2018 (as % of GDP)

Debt of advanced economies (as % of GDP)

Source M. A. Kose, P. Nagle, F. Ohnsorge, N. Sugawara, Global Waves of Debt: Causes and Consequences, World Bank, 2020

In the years leading up to the 2007-2008 financial crisis, both globally and in advanced economies, the level of private debt was more than double that of public debt. Since then, the gap has narrowed, not least because governments have assumed a large share of the consequences of the crisis, whether by supporting the financial sector or by bearing the social costs of the crisis (rising unemployment, social benefits, falling public revenues).

The spiral of private debt, public debt: the Spanish and Irish examples

In 2007, the Irish and Spanish governments had budget surpluses and very low public debt (24% and 36% of GDP respectively). Their international credit was at its zenith. Three years later, the bursting of the Spanish property bubble and the ensuing violent recession on the one hand, and the state bailout of Irish banks on the other, destroyed their fiscal balances. In 2010, Dublin admitted a public deficit in excess of 32% of GDP, while Madrid admitted a deficit of 9.5% of GDP. Irish and Spanish public debt exploded (60% of GDP for Ireland and 80% for Spain in 2010).

Source Eurostat – tables on public debt as a % of GDP and public balance as a % of GDP

Private debt was at the heart of the two greatest financial crises in history

The importance of private debt is of great concern, as the fundamental cause of both the 1929 crisis and the 2007-2008 crisis was the bursting of a speculative bubble financed by debt.

Indeed, rising debt and speculative bubbles go hand in hand. One of the main reasons for this is that loans are granted with “collateral” in the form of speculative assets (real estate or financial securities). Both supply and demand for credit increase in line with expectations of rising asset prices. In this mechanism, there is no restoring force. Lenders feel (wrongly over time) protected by the rising financial value of the collateral (speculative asset). Borrowers increase their demand for loans as speculative bubbles develop, in order to realize capital gains (they take on debt to buy assets they believe they can then sell for more).

Once the speculative bubbles have burst, the excessive indebtedness of economic agents prevents any way out of the crisis. Over-indebted agents focus on repaying their debts and under-invest. This pro-cyclical behavior exacerbates the depression.

These various mechanisms were well demonstrated by economists Irving Fisher and Hyman Minsky, and later by Steve Keen 25 . They are at the root of Japan’s long stagnation after the 1991 financial crisis.

Public and private debt continue to grow

By focusing on public debt alone, the debate in Europe tends to present the countries of Northern Europe as “frugal”, with sound budgetary management, and the countries of Southern Europe as “cicadas”, spendthrifts and irresponsible.

When you look at the overall debt figures, you can see just how biased this interpretation is.

Public and private debt as % of GDP in various countries in 2019

MISSING DATAVIZ: f688706c-d762-42fa-a1d0-7061366ba105

Source: Global Debt Database (IMF).

As can be seen, all countries have very high levels of debt. On the other hand, countries with low levels of public debt, such as the Netherlands, Norway, Sweden, Luxembourg and Denmark, have very high levels of private debt. Germany and Austria, on the other hand, manage to limit their economies’ indebtedness to around 200% of GDP. One reason for this may lie in the fact that Germany and Austria have a current account balance of 26 for almost two decades. Note that this is not a sufficient condition, as it is also the case in Denmark, Sweden and the Netherlands. It is, of course, impossible for all countries to have a current account surplus at the same time.

Thinking about private and public debt at the same time helps us understand the extent to which debt is at the heart of the economic system. It’s no longer a question of morality, of “cicadas” or “ants”. The widespread indebtedness of economies is not the result of poor budgetary management on the part of agents, but simply a state of affairs. Debt is the result of the way in which trade is organized, investment is financed, value added is distributed and money is created (see module on money).

This shift in focus away from public debt alone raises new questions. For example, is it possible to design a monetary and financial system that does not rely so heavily on debt (see Essential 5: “The explosion in public debt is linked to money creation mechanisms”)?

European budgetary rules are not economically rational

At the heart of European economic governance are two key indicators of budgetary discipline for EU member states: the public deficit must be below 3% of GDP, and public debt must be below 60% of GDP.

The decision to enshrine these criteria at the very heart of the treaties 27 at the very top of the European Union’s hierarchy of norms. It amounts, in effect, to considerably restricting States’ room for maneuver, by placing the control of debt and public spending at the heart of economic policies (and, more generally, of public policies). How do we react to a financial crisis or recession? How can we invest in the transformations required by the ecological transition?

These rules, set in the marble of the Treaties, are not flexible enough to meet the challenges faced by governments at any time and in any place. That’s why they were suspended in 2020, by activating the “general derogation clause”, to enable states to deal with the consequences of the COVID-19 pandemic.

Today, these rules are the subject of much criticism, and many players are calling for a reform of European economic governance (see our Proposals section for more details). Below we outline some of the main objections to these rules, without being exhaustive.

European economic governance

Gradually implemented since the Maastricht Treaty (1992), since 2011 European economic governance has taken the form of an annual coordination cycle known as the “European Semester”.

It consists of a set of rules and procedures designed to enforce budgetary discipline among member states, facilitate coordination of their economic policies and prevent macroeconomic imbalances. While such coordination is necessary in an Economic and Monetary Union (for the euro zone) of highly interdependent states, European governance is hampered both by its extreme complexity and by the predominant place accorded to budgetary surveillance.

The Stability and Growth Pact (SGP), the cornerstone of this governance, deals almost exclusively with how to respect the binding criteria of public deficit and debt. In particular, it aims to ensure compliance with two budgetary rules: the deficit must be less than 3% of GDP, and public debt must not exceed 60% of GDP. In the wake of the 2008 financial crisis, a procedure concerning macroeconomic imbalances was introduced, but it clearly does not carry the same political weight.

This focus on public spending, deficit and debt levels keeps quality of life and environmental sustainability out of economic and financial policy.

In early 2020, the Commission launched a process to reform economic governance, and at its heart, the European budgetary framework.

Find out more with our fact sheet on European economic governance.

There was no economic rationale behind the rules governing debt and deficit

Senior French civil servant Guy Abeille tells the story of the development of the 3% GDP deficit criterion. 28 . It was drawn up one evening in June 1981 on a table corner, in response to President François Mitterrand’s cyclical and political objectives.

It’s clear that focusing on a given year’s deficit makes little sense, and that relating it to that year’s GDP makes it even less meaningful. The deficit-to-GDP ratio can at best serve as an indication, a gauge: it gives an order of magnitude […]. But under no circumstances can it serve as a compass; it measures nothing: it is not a criterion.

Guy Abeille

This indicator was then extended to the rest of the European Union following the Maastricht Treaty negotiations (1992).

As for the 60% public debt limit, it is no more justified: it represents no more than an average of the public debt levels of the 12 countries that made up the European Union at the time. A calculation of consistency between the two indicators has been made a posteriori: if the GDP growth rate is 5% (3% in volume, 2% in inflation), the deficit (after interest payments, i.e. whatever the level of interest rates) is 3% of GDP, and if public debt is 60% of GDP, then this 60% level remains constant. Note that the growth rate assumptions were “heroic”, and that the 60% level was not respected by several countries when they joined. This calculation cannot be taken at face value, given the complexity and variety of European economies. Moreover, the ratio itself is in no way sufficient to determine the level of debt sustainability (Myth 2).

In fact, the debt and deficit rules were devised during the Maastricht Treaty negotiations to alleviate the concerns of certain States regarding the consequences of the creation of the Economic and Monetary Union (the euro zone). This was characterized by the introduction of a common monetary policy, conducted by an independent central bank focused on price stability and prohibited from acting as lender of last resort to the States. At the same time, there is no common fiscal policy or fiscal capacity. As states finance their deficits on the financial markets, some governments have feared the risk of contagion: poor management of public debt by certain states could lead not only to higher interest rates on their own debt, but also on that of other eurozone countries. The rules and principle of budgetary surveillance enshrined in the Treaties are therefore part of a desire to control the tendency of governments to run deficits (presumed to be structural – see Box on Public Choice Theory in Essentiel 1).

Recurring criticisms: procyclicality, asymmetry, public disinvestment

Pro-cyclical rules

Once the thresholds of 3% or 60% of GDP have been exceeded, governments are obliged to reduce their deficits (usually by cutting public spending), or even generate surpluses, regardless of any other consideration, including the business cycle (i.e., whether there is sustained growth or economic slowdown, or even recession).

This obligation has led to a pro-cyclical bias in European budgetary rules, particularly in times of economic difficulty, since strict compliance with these rules means that the budgetary tool cannot be used in the event of a recession. 29 . It was the desire to comply with these rules that led to the abrupt halt to post-financial crisis stimulus policies in the early 2010s.

The implementation of our budgetary framework turned the global financial shock of 2008 into a lasting economic crisis and plunged Europe into recession for longer than necessary. It has led to years of public and private under-investment, hampering the achievement of our environmental goals while causing a resurgence of inequalities within and between EU countries.

Open letter to European leaders (collective of European NGOs, trade unions and academics)

Asymmetrical rules with a deflationary bias

In its 2019 report, the European Budget Committee highlights the imbalance between the rights and obligations of eurozone countries. While countries with high levels of debt are obliged to pursue restrictive policies, those with low levels of debt, large budgetary margins and trade surpluses are not obliged to pursue expansive policies. The result is a deflationary bias.

This point has been made by many observers, including the Commissioner for Economic and Financial Affairs, Paolo Gentiloni, who at a conference at the European Central Bank stressed how damaging this imbalance is in an environment of low growth and low inflation, when the effectiveness of monetary policy is running out.

In the view of the European Budget Committee, this asymmetry, combined with the lack of differentiation of rules between countries, renders ineffective the concept of an aggregate fiscal stance for the eurozone, which is nonetheless relevant in an Economic and Monetary Union.

European accounting rules are detrimental to public investment

Excessive focus on numerical limits leads to indiscriminate cuts in public spending, with no regard for quality. This has manifested itself in particular in a decline in public investment across Europe, as it is often politically easier to refrain from investing than to reduce regular expenditure, such as civil servants’ salaries and social benefits (which has not prevented cuts in these areas).

This is all the more true given that the calculation of the public deficit, as established by the European System of National and Regional Accounts (ESA 2010) 30 is similar to the cash requirement and, unlike company accounts, does not take into account the depreciation of investments.

Philippe Maystadt, former President of the European Investment Bank, comments on the failure to distinguish between operating and capital expenditure:

The consequences for public investment of the strict application of European accounting standards SEC 2010 are enormous. Capital expenditure must now be charged directly and in full to the deficit of the year in which it is incurred. It is no longer possible to consider that capital expenditure can be amortized over several years. If the cost of investments amortized over an average of 6 years has to be charged to a single year, it is to be feared that, with a constant deficit, public investment will fall by a factor of 6. A fine example of European schizophrenia.

Philippe Maystadt 31

It should be remembered that the aim of business accounting is to show an economic result (profit or deficit) that reflects changes in the company’s equity capital, and not just its annual financing requirement (which is of course also calculated). For a given year, it takes into account not the amount of the year’s investments, but their amortization over an economic or conventional period. A company director will take a close look at his assets 32 and their present and future value. He will invest not only according to his cash position, but also according to the prospects offered by this investment, i.e. the evolution of his net assets (in other words, his shareholders’ equity) and his ability to “balance” his financing needs (either through self-financing, debt or a capital increase).

In contrast, the public deficit, as defined by the European System of Accounts, is a balance characterizing only the need for financing (close, therefore, to a cash balance). This orientation is clearly linked to the management of public debt, rather than to a patrimonial reasoning. The current way of accounting for public expenditure therefore presents a worrying bias, leading public decision-makers to under-invest, as it is more difficult in the short term to reduce operating expenditure (notably personnel costs) than capital expenditure. Calculated in this way (and given its importance in European treaties), the public deficit focuses the public decision-maker’s attention on the situation of his short-term financial commitments, and not at all on “public assets” and its assets (financial and non-financial – see Essential 6: “Opposite public debt there is an asset”).

General government GFCF (as a percentage of GDP) 2000-2019

The decline in public investment is already visible when we look at gross investment, which has fallen as a % of GDP.

The indicator traditionally used is gross fixed capital formation (GFCF), a national accounting aggregate that can be defined as a measure of investment by the various public and private players in society (more details on the Insee website).

MISSING DATAVIZ: e8c60aad-8423-4c34-babc-c8400e446718

Source European Commission Ameco database (series 3.2 – General government).

It is even more so for net public investment. 33 which has been close to 0, or even negative, in Europe for several years. This means that eurozone countries are barely investing enough to maintain and renew public infrastructure (transport, public buildings such as hospitals, barracks, schools, water and waste treatment plants, etc.). It’s this kind of trajectory that leads to disasters such as the derailment of the Corail Intercités train at Brétigny-sur-Orge in July 2013 or the collapse of the Genoa bridge in summer 2018.

Net public investment 2000-2019 for several eurozone countries (€ billions)

MISSING DATAVIZ: 8907a053-4255-4fc1-9161-03e095841b93

Source Ameco database (Series 3.- General Government)

European economic governance is blind to ecological and social issues

More generally, the Maastricht rules have induced a fundamental bias in European economic governance which, despite significant changes, remains dominated by the priority of budgetary discipline.

For example, employment and environmental indicators have been included (in 2015 and 2020 respectively) in the European Semester, an annual cycle of economic policy coordination, but they are mainly indicative. Most of the binding procedures analyzed during the Semester focus on short-term budgetary management objectives. Long-term environmental and social objectives are dealt with in other coordination processes, independently of economic coordination.

Yet it is clear that economic policies have a major influence on the state of the EU’s environment and the achievement of its climate and biodiversity objectives. Conversely, destabilization of the climate and the environment already has economic and financial repercussions, as well as on public finances (via, for example, public support measures taken following extreme climatic events such as storms, floods, heat waves etc.).

This feedback loop between public policy and the environment should be placed at the heart of European economic governance. However, not only do EU budgetary rules fail to take these issues into account, but worse still, they contribute negatively to them by limiting public spending and investment, without taking into account their impact on the Union’s environmental or social objectives (as we saw in section 9.2 above).

The public deficit is a tool to fight economic crisis

The response of governments to the financial crisis of 2007-2008, and even more so to the COVID-19 pandemic, has shown the extent to which the mobilization of public budgets is fundamental to dealing with an economic crisis. Several mechanisms are at work.

The need for a counter-cyclical policy

A counter-cyclical policy is defined as one that runs counter to the economic cycle. In the case of a recession, this means that far from tightening its belt like the majority of economic agents, the public authorities increase their spending and/or reduce their revenue (taxes).

The example of the response to the economic crisis following the COVID-19 pandemic

Clearly, the mobilization of public budgets was fundamental in tackling the economic crisis following the measures taken in 2020 in the wake of the COVID-19 pandemic. If the States, supported by their central banks, had not spent “lavishly” to support household and business incomes immobilized by successive confinements, the economic crisis would have been far more severe than the one we experienced. Faced with an economy at a standstill, only the public authorities were in a position to support the incomes of private players and thus maintain the productive capital of their respective countries.

While the situation is unprecedented, it nevertheless highlights just how essential government intervention is in times of economic crisis. It is also essential once the worst of the crisis has passed, through a policy of recovery, to restore a sufficient level of activity, since recession is a self-perpetuating phenomenon. Schematically, this is how it works.

The vicious circle of recession

Faced with a difficult economic situation, it’s in every economic agent’s interest to “tighten the belt”. The reflex of a business owner noticing (or anticipating) a drop in orders (which, for a company, is the concrete expression of a recession), will be to reduce expenses. 34 and, if necessary, sell off some of their assets to improve cash flow and reduce debt.

As a company’s expenses are income for others, their reduction contributes to a reduction in consumption and investment by other economic players. Faced with rising unemployment, wage stagnation and loss of income, households will also be “tightening their belts” by cutting back on consumption and building up precautionary savings, where they can, to tide them over difficult times. Similarly, bankers will be more cautious, reducing their lending or increasing the cost of loans.

All these behaviors point in the same direction: downward pressure on aggregate demand. If it is rational for a company, a household or a bank to adopt such procyclical behavior, when all economic agents do so, it is the national economy that collapses, eventually dragging other countries into the recession. The aggregation of rational microeconomic behavior in the face of a recession can only lead to its prolongation.

This vicious circle can only be broken by government intervention, through automatic stabilizers and stimulus policies. It should be noted that the aim here is not to glorify a consumer-driven stimulus (whose excess is ecologically unsustainable), but to show the role of public spending in avoiding a sudden and necessarily socially unjust decline.

The role of automatic stabilizers in mitigating recession

Public finances play a role in mitigating the economic cycle, without the authorities even needing to decide to implement specific measures, by means of automatic stabilizers. The principle is simple: in times of recession, the taxes levied are automatically reduced (notably VAT on consumption), while existing social benefits, such as unemployment benefits and minimum social benefits, limit the loss of income due to job losses. The automatic mobilization of public finances thus contributes to mitigating the consequences of cyclical events on activity and supporting aggregate demand. The impact of these automatic stabilizers obviously varies according to the tax and social protection systems in place in the countries concerned.

Stimulus policies and the multiplier effect of public spending

While automatic stabilizers can attenuate shocks, they are often insufficient to pull the economy out of recession. In such cases, a stimulus policy is needed: public demand must replace private demand to prevent the economy from sinking into recession. The greater the fiscal multiplier, the stronger the effect of this policy.

What is the fiscal multiplier (also known as the Keynesian multiplier or the investment multiplier)?

The fiscal multiplier is the ratio between the variation in national income (GDP) and the variation in public spending. If it is greater than 1, this means that every additional euro of public spending generates more than 1 euro of additional overall economic activity.

The mechanism is relatively intuitive. Let’s imagine that the government invests 10 billion euros in energy-efficient building renovation. This public expenditure generates income for the renovation companies, which use it to pay their employees and suppliers. These in turn will spend the extra income (on consumer goods, for example), creating new demand for other companies. And so on, in successive waves.

However, this mechanism is not infinite, as several effects limit the amount of income distributed at each wave: i/ part of the income may be spent abroad (imports), thus increasing activity outside the country; ii/ part of the income may be saved, thus blocking the circulation of money until it is reinvested.

To find out more, see our fact sheet on the public expenditure multiplier.

In recent years, numerous studies, particularly those following the 2007-2008 crisis, have shown that during a recession, the fiscal multiplier is well in excess of 1 35 .

However, it depends on the type of stimulus being implemented. For example, an increase in government orders for domestic companies will have a greater impact than a tax cut, which is likely to be partly transformed into savings (particularly among affluent households). An increase in spending (or a tax cut) targeting the poorest households will also have a significant impact, as they save very little, if at all.

The multiplier effect also depends on the degree of openness of economies: higher public spending can lead to increased consumption of imported goods. 36 thus limiting the multiplier effect (or rather, benefiting exporting countries).

In the case of highly commercially integrated countries (e.g. within the European Union), a public stimulus policy (via public spending) can be doomed to failure if implemented in just one country. This was one of the reasons for the failure of the French stimulus policy in 1981: France’s European partners, having embarked on austerity policies, reduced their imports, while the French increased theirs.

It is therefore far preferable to conduct a counter-cyclical stimulus policy in a coordinated fashion between commercially integrated countries (as is the case in the European Union).

Public investment in ecological transition takes priority over compliance with accounting ratios

A State’s commitments are not limited to its creditors

One of the fundamental problems with the discourse on public debt is that it gives top priority to meeting the State’s commitments to its creditors.

A state governed by the rule of law also has duties towards its citizens, which manifest themselves, for example, in ensuring their security, social cohesion and the preservation of their natural heritage. It also means meeting the population’s basic needs and creating the conditions for the smooth running of economic and social activities, through a functioning judicial system, physical infrastructures (energy, transport, water, waste management), and high-quality educational and health institutions.

The focus on public debt and deficits is often used to justify reneging on these commitments. This is all the more serious when the policies pursued are economically irrational.

The sustainability of public debt depends on economic activity itself, as well as on the quality of infrastructure and social consensus. It is irrational to want to restrict the public deficit in times of crisis, as this only leads to an increase in the crisis , whereas the public deficit is, on the contrary, a tool for combating economic crises (Essential 10). It is equally irrational, from a strictly economic point of view, to downgrade what is basically the source of a country’s economic performance (its infrastructure, the level of education and health of its population, etc.).

This fundamental problem is particularly well illustrated by the ecological issue.

Public debt must not stand in the way of the ecological transition

Climate and biodiversity: two major challenges

Limiting global warming and the collapse of biodiversity are the two challenges facing all the world’s nations if we are to preserve the habitability of our planet for the billions of people who inhabit it. The series of disasters we witness every year (floods, heat domes, mega-fires, storms) obviously have economic consequences as well as being human disasters. To give just one example, a report by the International Labour Organization estimates that “labour productivity already slows down at temperatures above 24-26°C. At 33-34°C, and for moderate work intensity, worker performance drops by 50%”. 37

Failure to act means exposing ourselves to future production cuts and irreversible damage. One course of action is to invest massively in all areas of activity to reduce greenhouse gas emissions and the consumption of natural resources, while accompanying the social transformations this implies.

Substantial public investment

The investments required to decarbonize the European and French economies and make them more “resilient” in the face of future climate and pandemic crises are substantial without being unattainable: they involve amounts in the order of 2 to 3% of GDP, with variations between countries.

Of course, it’s not up to the public sector to make all these investments.

However, the mobilization of public budgets is fundamental, as private players will not be able to finance all the investments needed to decarbonize our infrastructures, reduce our need for natural resources and reconvert entire economic sectors.

  • Number of green investments directly affecting public property 38 and therefore mainly require public funding.
  • Ecological transition projects are not necessarily attractive to private investors, as their financial profitability is not commensurate with their social utility. Some projects are too unprofitable, or even unprofitable at all, under current economic conditions, which do not properly value their ecological and social impacts (e.g. soil remediation activities, developments to build ecological continuity, wetland restoration). Others are profitable in the long term, but the populations concerned do not have the means to invest (e.g., energy-efficiency renovation of housing occupied by low-income households).
  • The economic sectors of tomorrow 39 are in direct competition with existing players. They have little or no voice in public debate. They cannot rely on the number of jobs or sales they represent today. They have to compete with activities that have mature technologies, widespread skills, amortized investments and infrastructures in place. Public impetus is therefore essential to enable them to structure themselves and gain in maturity.
  • The ecological transition requires investment to rebuild and transform our infrastructures and production systems, but also to support disinvestment in sectors that are too carbon-intensive or destructive of natural capital. The closure of coal-fired power plants is an emblematic example, but it is far from the only one. To avoid industrial collapses and their consequences in terms of jobs, we need to anticipate and support the reconversion of sectors that will have to undergo profound changes if the transition is to take place.

More details in the proposal Launching an ecological reconstruction plan.

In part, these investments will reduce France’s and Europe’s energy dependence and the corresponding gas and oil bills, further enhancing their positive impact on the economy.

It is therefore totally irrational to focus the debate on debt levels rather than on necessary investments, and even more so on compliance with accounting ratios, as is the case in the European Union (see Essentiel 9, on European budgetary rules). This is detrimental to the interests of citizens, the economy and even creditors (what good will their debts do them in a world at +4°C)?

The war in Ukraine has reminded us, with shame, that there’s much more to it than reducing public debt: there’s energy independence, investment in sobriety and renewables, and not trading with just anyone, anyhow.

Aurore Lalucq, Member of the European Parliament

Austerity is economically counterproductive and socially and ecologically harmful

Austerity policies have many names: “structural adjustment programs” to describe the policies imposed by international financial institutions (IMF and World Bank) on countries seeking their financial support, “austerity plans” for those who invoke the moralizing discourse of “sound” public finance management, “fiscal consolidation plans” for those who favor technical terms.

Whatever their name, these policies aim to make the reduction of public debt and deficits a major, and sometimes primary, focus of public policy.

They take the form of measures to restrict or limit public spending by cutting back on public investment, social spending and the wage bill for civil servants, and/or by increasing public revenue through taxes (most often non-progressive taxes, i.e. those which, like VAT, apply to all regardless of income level) or privatizations. These policies can also be accompanied by other neo-liberal measures, such as making the labour market more flexible.

Most often imposed by creditors, these policies can also be self-inflicted (see box).

Austerity in the eurozone in the 2010s

In the wake of the 2007-2008 financial crisis, public debt exploded across Europe as a result of measures taken to support the financial sector, the play of automatic stabilizers (see Essentiel 10, on deficits as a tool for dealing with crises) and the stimulus packages of 2009.

The public debt crisis in the eurozone began in 2010 with soaring interest rates on Greek public debt, followed by Ireland, Portugal, Spain and Italy. Interest rates reached such levels that these countries could no longer finance themselves on the capital markets. Forced to call on the financial support of the European Stability Mechanism (ESM) 40 and/or the IMF, the five countries at the heart of the crisis were forced to implement austerity plans and regular controls. 41 by the “troika” (the European Commission, the ECB and the IMF). The majority of other European countries have also opted to put an end to stimulus plans and pursue austerity policies in order to “reassure” the financial markets and get back in line with the Stability and Growth Pact criteria on public debt and deficit.

Austerity policies are economically counterproductive

The aim of austerity policies is to generate a budget surplus, thereby reassuring creditors about the sustainability of the debt and, more generally, stimulating a recovery in production and employment by increasing confidence and hence investment in the private sector. 42 .

These policies have proved counterproductive. As we saw in Essentiel 10, on the public deficit, the public budget is a tool for combating economic crises and recessions. Budgetary restraint obviously has the opposite effect: it aggravates recession or, at the very least, sustains lasting stagnation such as that experienced by the European Union in the 2010s. Several studies have shown the extent to which the austerity measures introduced by European countries in 2010 have harmed European economic activity. 43 .

A video on the vicious circle of austerity

Austerity policies are a major brake on ecological transition

Coping with climate change and the collapse of biodiversity, while adapting our territories to the changes already underway, requires a profound transformation of our development model. To achieve this, we need to invest heavily in new infrastructures where they are lacking, and in bringing existing ones into line with ecological standards. Transport, energy and water networks, vehicle and ship fleets, building stocks, machine inventories: our entire stock of physical capital, our entire economic heritage, needs to be brought up to ecological standards. Finally, beyond physical infrastructure, it is also essential to invest in support and social transformation. Education, vocational training and research must therefore be considered in their own right.

The needs are considerable: a European Commission study published in 2020 estimates the additional investment required to meet the EU’s climate and environmental objectives at 470 billion euros per year by 2030. To meet these needs, it is of course important to mobilize private funding, but this is clearly insufficient. It is essential to mobilize public budgets in much greater proportions than today, both to upgrade public assets, to support private investment and to accompany the transformation (or even disappearance) of sectors, such as coal, that are incompatible with meeting climate objectives.

Clearly, implementing such an investment plan contradicts any austerity policy. Public spending on the environment is just as much affected by the “budgetary austerity” cuts. Furthermore, it is out of the question to combat the climate crisis by cutting social spending: the transition will either be fair (or seen as fair by the majority of the population) or it won’t happen at all.

To find out more, see Essentiel 11: “Public investment in ecological transition takes priority over compliance with accounting ratios” and the proposal Pour un plan de reconstruction écologique (In French only).

Austerity policies have serious social consequences

By prolonging the recession, austerity policies obviously increase unemployment, but also have other social consequences.

Indeed, one of the characteristics of these policies is to attack spending and therefore public services: health, education, transport, access to the law, social support… all areas where austerity policies are degrading not only the working conditions of civil servants, those responsible for caring for the population, but also the services provided to the population.

They are also characterized by their insistence on the “necessary” profitability of public services: adoption of management methods inspired by the private sector, closure of activities considered unprofitable.

It is this logic of profitability that leads to hospital saturation, worsening working conditions for caregivers and, ultimately, endangering patients. It is also the rationale behind the concentration of large units (and consequent closure of small, local facilities) in order to limit management costs. In some areas, this contributes to a growing remoteness from courts, schools and post offices, and to medical deserts; a remoteness that feeds the feeling of abandonment and injustice, and is a breeding ground for social protest.

A policy of austerity can exist even when public spending increases

One argument that is regularly repeated is that austerity policies are not really austerity policies, since public spending continues to rise. In reality, this increase is due to the fact that a large proportion of public spending cannot be steered in the short term: the parameters that determine it cannot be changed quickly.

Pensions are a good example: in a country where the birth rate is low and life expectancy high, the weight of pensions in GDP increases mechanically (fewer workers and more pensioners). Reversing this process requires major parametric reforms. 44 which will only have an effect over the long term (as new generations reach retirement age). The ageing of the population is also a major factor in the increase in healthcare spending (see here the very clear explanations on this subject by Benjamin Brice, Doctor in Political Science at the EHESS).

In both cases, public spending can increase even as the government implements short-term austerity measures: freezing civil servants’ salaries and pensions, cutting drug reimbursements, reducing investment in healthcare infrastructure, and closing down small, unprofitable local facilities. At the same time, longer-term structural reforms are aimed at modifying the parameters of unmanageable expenditure.

Source Qu’est-ce qu’une politique d’austérité – Fiche Dette n°9 CGT- pôle eco

The example of healthcare expenditure

After 2009, healthcare spending was curtailed in virtually all European countries. Restrictions have taken many forms: job and salary cuts, reduced public spending on drugs, privatization of healthcare delivery. They are also reflected in the transformation of the public hospital management model, which must now be run like a private enterprise.

Between 2009 and 2015, public spending on healthcare per capita fell in real terms in Greece (-37.7%), Portugal (-16.2%), Spain (-8.0%), Italy (-7.4%) and Ireland (-6.9%), while it fell by 0.2% in the Netherlands, a sharp decline on the previous period of strong growth. They had also fallen over the 2009-2012 period in Iceland, Denmark and the UK. In the other countries where they did not decline, the break may also have been significant, with growth rates often reduced to unprecedented levels.

Antoine Math

However, these policies to restrict public healthcare spending obviously have an impact on the health conditions of the population. The COVID-19 pandemic clearly highlighted the importance of epidemic prevention policies, notably via the number of masks and resuscitation beds. 45 . Examples abound of the decline in health care, including for serious illnesses such as cancer, as a result of austerity policies. 46 .

On a more macro-economic level, Sanjay Basu and David Stuckler have shown in their book Quand l’Austérité tue, Epidémies, depressions, suicides: l’économie inhumaine (Edition Autrement, 2014) how cuts in social, health and prevention spending impact on people’s health conditions.

Preconceived notions

Public debt is a burden unfairly bequeathed to future generations

This argument, regularly invoked in debates on public debt, is based on the following reasoning: by contracting debts today, the government is shifting the burden of repayment onto the shoulders of our children and grandchildren, who would inherit the public debt. To pay it off, they will have to endure very substantial tax increases.

Public borrowing is then seen as a kind of deferred tax, forcing future generations to pay for past public spending from which they do not benefit. To prevent intergenerational inequalities and avoid imposing high levels of taxation on future generations, governments should maintain a balanced budget with revenues covering expenditure.

This argument is inaccurate on several counts.

Putting things into perspective: future generations will inherit a legacy first and foremost

A society bequeaths to its descendants a precious public heritage: hospitals, crèches, elementary school, secondary schools and universities for education, libraries and museums for culture, roads and railways for transport, etc.

This heritage is above all a set of natural, cultural, artistic, intellectual and physical assets (buildings, housing, equipment, etc.) whose creation and maintenance in good condition (or even restoration in the case of natural heritage) will benefit future generations. This heritage is only partly valued in monetary terms. This is the case for infrastructure and public buildings, land that is built on or exploited but not natural spaces, the good condition of our rivers and streams, artistic and architectural heritage, and the quality of public services (see Essential 6: “Faced with public debt, there is a heritage”).

It’s safe to assume that “future generations” will be more grateful to us for having invested in maintaining public services, avoiding ecological disasters (by reducing greenhouse gas emissions) and making our economy resilient (to rising waters, extreme events), even if it means going into debt, than the other way around.

As the NGO Finance Watch notes in its report Fiscal Mythology Unmasked (2021)

The cost of not investing today in the resilience and sustainability of society will fall more heavily on the shoulders of future generations than the cost of the debt resulting from investments made today.

Finance Watch

In practical terms, this means that a significant proportion of public spending today actually benefits future generations. Future generations will not have to carry out this expenditure, but will have to “maintain” it, and will be able to devote themselves to new investments that will also benefit future generations. In this way, each generation benefits from the accumulated knowledge and investments of previous generations.

In all these areas, it makes sense to spread the cost over several generations: that’s precisely what borrowing is for. The key issue, then, is the quality of public spending.

In addition, many of these expenditures and investments could not be made by the private sector (see Essentiel 11 on the need for public investment in the ecological transition; Ideas received 5 and 6 in the module on finance, on green finance and on directing funding towards ecological projects rather than carbon-based industries; as well as the Proposal for an ecological reconstruction plan).

Debt is much more a question of intragenerational equity than intergenerational equity.

When creditors are residents

Public debt is the indebtedness of general government. 47 to other economic agents, creditors of the general government.

These creditors are mainly financial institutions (including central banks) and households (who hold public debt not directly but via funds offered by financial institutions).

If debt is passed on, so are claims. As a result, future generations will have public administrations in debt on the one hand, but claims on the other. All in all, the debts and claims in question cancel each other out…

To say that public debt is a burden on future generations because it is they who will repay a debt created by current generations is inaccurate, or at the very least incomplete. The truth is that today’s public authorities are indebted to creditors who have these debts in their assets, and pass them on to their descendants.

Public debt is therefore not a question of equity between generations, but within the same generation, between those who can afford to lend and the rest of the population. A government’s choice to favour creditors and put public debt at the heart of public policy can lead to austerity policies that will affect the entire population (see Essentiel 12: “Austerity is economically counterproductive and socially and ecologically harmful”).

When creditors are not residents

Things get more complicated when the debt is largely held by non-residents (financial institutions and households). If the creditors are foreigners, public debt can generate a recurrent imbalance in the balance of payments, which can become a real economic problem for a nation. It’s even worse when a nation incurs debt in a currency that isn’t its own. Indeed, as we saw in Essential 4, not all countries are equal when it comes to public debt.

Who holds the public debt of European Union countries?

EU public debt by type of holder

Public debt by type of holder

Source Eurostat – statistics explained – Structure of government debt

But this remark does not contradict the previous statement. It leads us to consider that this holding rate is a central element of a debt investment policy. In practice, however, this is not the case in France: debt is always placed with the “highest bidder”, whether resident or not. No doubt this is because, contrary to their rhetoric, our money managers have no fear of the risk of excessive public debt?

What weighs on future generations is not so much the debt as the burden of interest on the public debt

It should be remembered that for decades, most states have been 48 have been rolling over their debt: when repayment is due, creditors can recover their assets… or lend them out again. And this is what happens in practice: debt is most often renewed and not repaid.

The fact remains that current and future tax payments are partly used to pay interest charges. Thus, in 2019, if France had not had to pay interest, it would have saved nearly 35 billion euros. It is therefore indisputable that a portion of taxes is used to finance the State’s creditors. This transfer is not socially neutral.

Finally, it should be noted that the level of interest paid depends not only on the level of indebtedness, but also on the level of interest rates. The very low level of interest rates has led to a fall in the cost of debt in countries that have increased their debt (in absolute terms). In the case of Germany, which has reduced its debt levels, both effects are in full force. Even for France, the reduction is very significant: in 2019, the government was paying less interest than in 1995, despite a level of debt that has only increased over the period (both in absolute terms and as a % of GDP).

Public debt interest paid by selected European countries (in billions of euros)

MISSING DATAVIZ: 00f6d5f9-828a-40c8-b473-bc38ab9588c7

Source European Commission Ameco database (series 16.4 – Interest)

Interest on public debt as a % of GDP in the European Union

MISSING DATAVIZ: 7006c056-4200-4acc-ac21-8ae980b50c4f

Source European Commission Ameco database (series 16.4 – Interest)

In conclusion, it seems quite legitimate to say that given the current low interest rates, it’s a good idea to use public debt to pay for the investments that are absolutely necessary to limit and cope with the massive climatic and ecological risks that our children will have to face. Increasing debt means lightening their burden!

As we have seen, however, public debt poses many problems of intragenerational equity (see previous point). This is why, while the current level of indebtedness must not constitute a brake on the ecological transition or a justification for social deconstruction, it is no less urgent to reflect on other means of financing the State (see Essential 5 on the links between public debt and money creation and Received Idea 4: “The debt will have to be repaid!”).

Beyond a certain level, public debt (as a proportion of GDP) would be unsustainable

The debt/GDP indicator is commonly used to judge the sustainability of public debt and to make comparisons between countries (and over time). We shall see that this notion of debt sustainability cannot be reduced to a simple indicator, and that the debt/GDP ratio is far from being the most relevant.

What does debt sustainability mean?

A debt is said to be sustainable when the debtor has sufficient resources to meet its obligations to its creditors: repay principal and pay interest.

For a State, this means its ability to raise taxes and “place” its debt on the markets under acceptable conditions. 49 . In effect, governments “roll over their debt”, i.e., issue new debt instruments to pay off maturing ones.

The State’s creditors are therefore regularly reimbursed, but they are ready to lend again (or else other players do so), because of the security offered by public investments… within a limit that is difficult to assess and depends on numerous parameters.

Beyond this limit, crossed in past decades mainly in countries unable to borrow in their own currency (see Essential 4), the State enters a zone of serious difficulty. It becomes “insolvent”. It may then be forced to call on financing from organizations such as the IMF, which in return may impose painful (and often inappropriate) reforms aimed at reducing public spending (see Essentiel 12).

The question is therefore to know at what point a government can no longer “place” its debt, i.e. find investors willing to buy its debt securities. This information is not provided by the debt/GDP indicator.

There is no level of debt/GDP beyond which a government can no longer invest its debt.

What does the debt/GDP indicator tell us?

The debt/GDP indicator compares debt (a stock) with GDP (a flow). In concrete terms, it tells us what percentage of a country’s annual production revenues would be needed to pay off the debt in a single payment. This is information. But does it enable us to answer the question raised earlier, i.e., to what extent can a state invest its debt under satisfactory conditions?

Examples abound of this indicator’s irrelevance

Many economists and governments have tried to determine a level beyond which debt would become unsustainable.

As we saw in Essentiel 9, on European budgetary rules, this is the case in the EU, where a 60% debt/GDP limit has been enshrined in the treaties. This figure, set arbitrarily, has no economic basis. In fact, it has been exceeded by several European countries, with no consequences whatsoever. According to Eurostat, the average public debt in the European Union was 77.5% of GDP in 2019, and 84% in the eurozone, with no difficulties for states to invest their debt.

In a 2010 article, Carmen Reinhart and Kenneth Rogoff put forward another level: above 90% of GDP, public debt would result in a significant decline in growth. This article, widely refuted (notably due to errors in Excel calculations!) 50 nevertheless served as intellectual support for the austerity policies pursued in the 2010s 51 .

Japan, a well-known example, continues to borrow and pay interest, with debt levels well over 200% of GDP for the past decade.

Conversely, some countries got into trouble on the financial markets with much lower levels of debt/GDP. This is the case of Spain, which had to call on European financial assistance in 2012, even though its public debt represented around 70% of GDP at the end of 2011. This is also the case for Ireland, which had to call on European and IMF aid in 2011 with a debt of 86% of GDP at the end of 2010.

These few examples highlight the fact that debt sustainability depends on many more factors than just the debt-to-GDP ratio.

An indicator that can evolve independently of the management of public finances

The evolution of the debt/GDP ratio depends on four factors:

  • year-on-year GDP growth rate;
  • the average interest rate on public debt ;
  • inflation rate ;
  • the primary public balance, i.e. the difference between public revenue and expenditure excluding interest charges.

If the interest rate on the debt is higher than the real GDP growth rate (the nominal GDP growth rate minus inflation), then the debt increases mechanically, even in the absence of a primary deficit. This purely mathematical mechanism is known as the snowball effect. It explains why, even with “sound” budget management (in the sense that revenues cover expenditure excluding interest on debt), the debt burden can increase mechanically as a result of excessively high interest rates.

The danger of adopting a leading indicator

Relying on the debt/GDP indicator can lead to counter-productive decisions. The ratio obviously evolves as a function of the numerator, the level of public debt, and the denominator, the level of GDP. It is therefore highly dependent on economic conditions: it automatically increases during a recession, even if public debt remains stable.

Adopting it as a guide to public finance management can therefore lead to administrations “tightening their belts” in times of economic crisis. As we saw in Essentiel 10, in terms of the public deficit, this means allowing the crisis to deepen, GDP to stagnate or even decline, and the ratio to rise again, and so on. This is how the restrictive economic policy adopted in Europe in the 2010s translated into a lost decade in economic, social and ecological terms (see Feature 9, on European budgetary rules and Feature 12, on the social and ecological consequences of austerity).

What factors influence debt sustainability?

Numerous factors influence investors’ perception of public debt: the country’s political and social stability, governments’ ability to raise taxes, revenues and their growth prospects, monetary stability, foreign debt, and so on.

Without being exhaustive, let us highlight a few factors here 52 important factors, focusing on countries that can take on debt in their own currency (as we saw in Essentiel 4, not all countries are equal when it comes to debt).

What does the debt finance?

The situation is obviously different when public deficits are used to finance spending that is expected to create activity and jobs, reduce dependence on fossil fuels and other raw materials, and improve the resilience of society (and therefore the economy) in the face of ever-increasing ecological disasters, or when, on the contrary, these public deficits are used to finance lavish spending or compensate for massive tax cuts, and therefore public revenue.

The first way to see this is to compare the level of public deficits with the level of public investment. However, this is insufficient, as the latter may include unnecessary projects (giant stadiums that are never used, spending that benefits only a privileged few) or projects that run counter to the ecological transition (airports, new roads, etc.). On the other hand, other public spending is relevant: for example, the civil servants who manage public investment, support for households to renovate their homes, or spending linked to the reconversion of sectors that will not be able to continue as they are if the transition takes place.

Work on developing green budgets 53 is also an interesting approach, but suffers from two main biases:

  • on the one hand, the definition of “green” expenditure will vary from one player to another (for example, for some, subsidies to conventional agriculture are harmful, while for others they are neutral or even positive);
  • and secondly, “green budgets” are not enough to provide an overall vision: highlighting ecological (or conversely, anti-ecological) spending is not in itself a strategy.

Fundamentally, we need to develop a public strategy for the ecological transformation of society. 54 evaluated by means of concrete monitoring indicators 55 and, lastly, to provide information on the resources deployed, whether financial or regulatory.

Current account balance

If the current account balance 26 is in deficit, this means that public deficits are partly used to fuel imports of everyday consumer goods and services. This can pose a problem in the medium to long term. Indeed, public money injected into the economic circuit leaves the country and does not contribute to the development of its economic fabric and production capacities. And yet, these are tomorrow’s repayment capacities. In reality, the public debt of country X will stimulate the economy of the country from which it imports its goods and services.

The cost of debt: interest rates

Interest rates give an indication of how investors perceive public debt. If they are low, investors consider the debt to be a safe investment; if they are high, they consider the debt to be risky and therefore charge a risk premium. For some economists, high levels of public debt and deficit, reflecting poor management of public finances, necessarily translate into high interest rates.

This is totally contradicted by the facts. Interest rates depend much more on the monetary policy pursued by the central bank of the country or zone concerned than on the level of indebtedness. For example, the European Central Bank’s public debt purchase program in the eurozone has considerably lowered interest rates (see our explanation of quantitative easing in Essentiel 3).

Economist Frank van Lerven has compiled long data from the Bank of England to show that there is no correlation between the stock of debt and the level of interest rates.

Source: Article by Frank van Lerven, New Economic Foundation (2021)

The fall in interest rates is reflected in a fall in interest charges, and therefore in the cost of debt to be paid by governments each year.

The graph below shows that, since 2008, the cost of debt paid by the French State has been falling as its debt has risen. The more France borrows, the less it pays for it (the graph below is in % of GDP, but it is also valid in current euros – see the graphs at the end of Misconception 1, which presents public debt as a burden for future generations).

Despite the very sharp rise in debt during the Covid-19 crisis, this cost of debt continued to fall in 2020 to 29 billion euros (compared with 35 billion in 2019) 57

Comparison of trajectories of public debt and interest expense on French debt (in % of GDP)

Comparative trends in public debt and interest charges in France

Source Report of the National Assembly’s Finance Committee on the Finance Bill for 2020

Who holds the public debt?

The question of public debt ownership should also be at the heart of the debate. If it is massively held by residents, as in Japan, this means that it is the beneficiaries of public spending who use their savings to finance it. This is obviously a much more sustainable situation than if public debt is held by non-resident agents, who are more interested in the financial aspects alone.

It should also be noted that public debt is now mainly held by financial institutions. Households no longer have access to it directly (but via funds managed by financial institutions). This is not without consequences either.

Finally, the proportion of government debt held by the central bank is also an important piece of information. On the one hand, this means that the perception of the debt of the government concerned is less subject to the “moods” of the markets: in the event of a crisis of confidence on the markets, the central bank will not start selling the debt securities it holds on a massive scale, as other financial players do. What’s more, since most central banks are state-owned, the interest they earn is returned to the state in the form of dividends.

Who owns France’s public debt?

public-debt-holders-france.jpeg

Source Breakdown by holding sector of securities issued by residents (total debt and listed shares) at end-March 2022 – Banque de France

UCI: Undertakings for Collective Investment

In what currency is the debt issued?

We saw inEssentiel 4 just how destabilizing it can be for a stateto issue its debt in a foreign currency.

Frank van Lerven sums up very clearly how favorable the opposite situation can be.

The current political approach to fiscal sustainability ignores the fact that high-income countries like the UK are “monetarily sovereign”: they have debts denominated in their own currency and a floating exchange rate.

As such, unlike households, the British government cannot default on its debt. The Bank of England can always create new money to repay public debt, since public debt is issued in the currency created by the Bank.

Frank van Lerven

The importance of genuine monetary sovereignty

Eurozone countries are in a special situation. They can borrow in their own currency, but they are not entirely sovereign. The European Central Bank is independent of political power and forbidden to lend to governments. Until 2012, it refused to guarantee their debts. It therefore left the financial markets free to determine the cost. This is one of the reasons for the public debt crisis in the eurozone, during which the interest rates of certain countries rose to such levels that they could no longer finance themselves on the markets, and were forced to call on the help of other European countries.

The ECB intervened from 2012 and especially 2015 to put an end to soaring interest rates, but this was not without consequences for the countries concerned. Subjected to enhanced surveillance by the European Commission, with the support of the ECB and sometimes the IMF, they were forced to implement macroeconomic adjustment plans 58 . For over ten years, Greece has been under such supervision, and has had to adopt “structural reforms” with devastating social and economic consequences.

In concrete terms, this shows that European institutions, backed by the “virtuous” European countries (the North), can impose economic policy measures on the others (the “lax” countries of the South) using the blackmail of monetary action.

The level of public debt is the result of governments’ lax fiscal policy

To listen to the advocates of budgetary rigor, the rise in public debt is the result of poor management of public finances, with administrations spending more than they receive in revenue. While the observation that spending exceeds revenue is real (it’s a simple accounting fact), the interpretation, tinged with moral judgment, is questionable in more ways than one.

The level of public debt depends far more on political and economic history and institutional arrangements than on the supposed laxity of governments.

Wars and economic crises

Looking back over the course of history, we can see that the increase in public debt is primarily due to the “accidents” of history: wars and economic crises.

Debt-to-GDP ratio by country group 1880-2009

Source A Historical Public Debt Database, IMF Working Paper p. 11, 2010.

Debt-to-GDP ratio 1880-2012

Source Report by the Senate Finance Committee on developments, prospects and management of France’s public debt (2017)

The financial crisis of 2007-2008, for example, cost public finances dearly, not only because of the resources mobilized to save the financial system, but also and above all because of the consequences of the ensuing economic crisis: automatic stabilizers that mechanically increased the deficit, and economic stimulus plans by governments in an attempt to stem the crisis (see L’essentiel 10, on deficits as a tool for dealing with crises).

There’s no question of fiscal laxity here, because the causes of this crisis lie in the way liberalized finance works (see module on finance).

On the other hand, it would be interesting to look at “regulatory laxity”, whether in the United States, with the development of mortgages granted to non-creditworthy households ( subprime mortgages), or in public financial regulatory authorities (national and international), unable to perceive the impact of the subprime crisis. 59 much less prevent, the growth of systemic risks within the international financial system.

What’s the point of the public deficit?

As already stated in Misconception 2, when it comes to debt sustainability, it’s important to look at what the public deficit makes possible and, more generally, what spending is used for, where revenue comes from and what impact it has on the economy and society.

Note, for example, that generalized tax competition can only have negative effects on public finances, as can tax evasion and optimization (see Finance module).

Conversely, a vast program of ecological reconstruction (as proposed here) would not be “lax” but, on the contrary, sound management, not only because of the positive impact on public finances of stimulating economic activity (which increases revenues) and reducing the trade deficit. 60 but also by limiting the extent of ecological disruption and improving the capacity of the economic fabric and society to cope with changes that are already inevitable.

How are governments financed?

As we saw in Essentiel 3, most governments 61 finance their deficits mainly by issuing negotiable debt securities on the financial markets. This “marketing” of public debt is supposed to exert a virtuous discipline on public finances (see module on money).

This assumption is of course invalidated by the facts: public debt in advanced economies has been rising steadily since the 1970s (see graph in point A), not least because of the burden of accumulated interest.

Analyses of the debt crises of recent decades 62 have highlighted the fact that government borrowing costs can change significantly without any major change in the fundamentals of the economy concerned. Financial market players may overreact to certain national, regional or international economic news. Out of fear of default, they may demand risk premiums so high that they bring about precisely what they were dreading. This is the self-fulfilling prophecy mechanism that characterizes financial market behavior.

There’s nothing inevitable about marketing debt

There have been periods in history when certain countries have been able to control their indebtedness by resorting to financing methods independent of the financial markets. France’s “Trente Glorieuses” treasury system is a good example. It consisted of channelling a large number of financial resources to the Treasury, with the help of the Banque de France.

Composition of public debt in France 1880-2018

Source Dette : quand l’Etat dictait sa loi à la finance, Jean-Christophe Catalon, Alternatives économiques (2021)

The question of the “monetization” of public debt, i.e. the financing of debt by central bank money creation, has not always been as taboo as it is today (see Essentiel 5 on the links between public debt and money creation and Idée reçue 4: “Il faudra bien rembourser la dette!”). This is, for example, what Adair Turner notes in his article “The return of monetary financing”.

Economists Anna Schwartz and Milton Friedman estimated, in their book A Monetary History of the United States, that around 15 percent of war spending had been financed by central bank money, rather than by taxes or monetization of government debt securities that were ultimately never repaid. In Japan, where 25 years of large budget deficits have been offset by equally large purchases of government bonds by the Bank of Japan, it is also clear that the central bank’s bond portfolios will never be sold: permanent monetary financing has in fact been ratified.

Adair Turner

“The debt will have to be repaid!”

While this may seem like common sense, it’s not.

Already, the majority of governments whose debt is issued in their own currency roll over their debt, i.e. re-borrow to repay the initial loans (see Essential 2, on the absurdity of comparing the state to a household or a company).

On the other hand, an expansionary fiscal policy can, via themultiplier effect of public spending, generate a more than proportional increase in economic activity, thus generating more public revenue (which depends on the level of activity) and reducing expenditure (unemployment, minimum social benefits, etc.) (see Essentials 10, on deficit spending as a tool for dealing with crises).

Last but not least, there are many examples in economic history where mechanisms other than repayments have been used to reduce public debt.

Inflation is the first way to reduce debt

When inflation is higher than the interest rate on the debt, it mechanically reduces the real value of the debt.

Here’s a (very) simplified numerical example of why inflation reduces debt:

Let’s imagine that in the year 2000, I lend my friend Jeff €1,000 to buy a computer and ask him to pay me back in ten years (interest-free). If, during this period, inflation has been 2% every year, in 2010 the same computer will cost around €1220. The same applies to all other consumer goods. 63 . Repaying the €1,000 I lent him will enable me to buy fewer things than if I had used that sum in the year 2000. The face value of his debt (the 1000€) has remained the same. On the other hand, its real value (i.e. its value in terms of what the debt can buy) has fallen.

If I had asked for an interest rate of 2% each year, Jeff’s total payments would have amounted to €1,000 in principal repayments and €220 in accumulated interest. I would have recouped my initial investment in real terms.

At the end of the Second World War, inflation played an important role in reducing the debts contracted by countries during the conflict. It should be remembered that we were in the midst of the “Trente Glorieuses” period, when inflation did not hinder economic activity, social progress or the development of welfare state structures in a large number of Western countries.

Inflation, however, is not a solution that can be mobilized as such. On the one hand, it cannot be decreed: for ten years now, central banks in Western countries have been trying to raise inflation to around the 2% target, without succeeding (and for almost 30 years in Japan). On the other hand, if inflation is judged to be too high, central banks could raise their key interest rates. 12 and financial market players could raise their risk premium, resulting in a rise in interest rates that could offset or exceed the effect of inflation.

Restructuring debt

Debt restructuring occurs when a debtor state enters into a legal agreement with its creditors to exchange its sovereign debt (loans or bonds) for cash or a new financial instrument. Restructuring can take place after a default (i.e., suspension of full or partial payment) or as a preventive measure.

There are three main types:

  • reducing the value of the stock of debt;
  • refinancing debt by reducing interest rates to lower debt servicing costs, or by extending the repayment schedule for existing debt (known as extending debt maturity);
  • and, much more rarely, debt-for-cash swaps: in this case, the government concerned immediately repays the debt at an advantageous amount.

In an article covering the period 1950-2010 65 the IMF listed over 600 restructuring operations involving 95 countries, including 186 operations with private creditors (foreign banks or sovereign bond funds) and 447 restructurings via bilateral negotiations with public creditors grouped within the Paris Club. 66 .

Cancellation of German debt

The cancellation of German debt in 1953 is one of the most emblematic examples, given the country’s current position on public debt.

With the London Agreements of February 1953, West Germany was able to cancel more than 50% of the debt incurred in the aftermath of the two world wars. The conditions for repayment of the remaining amounts were also particularly favorable. This agreement contributed to the strong economic growth of the following years by creating fiscal space for public investment and social spending, restoring the convertibility of the Deutsche Mark and stabilizing inflation. 67 .

More details in our fact sheet on Germany’s debt cancellation.

In an interview, Éric Toussaint, spokesman for the Committee for the Abolition of Illegitimate Debt (CADTM), gives numerous concrete examples of debt restructuring, with more or less positive impacts depending on the country.

He also discusses the examples of Ecuador and Iceland, which successfully imposed new conditions on their public debt without negotiation.

Proposals debated in the wake of the COVID-19 pandemic

The massive fiscal support measures taken by governments in the wake of the COVID-19 pandemic have brought the issue of money creation to the forefront of public debate (find out more about money creation in the Money module).

After a decade of speeches on the state’s over-indebtedness, the impossibility of financing the ecological transition and the need to reduce social spending, certain proposals that had previously been totally unheard were finally able to be debated, at least in the newspapers (but not in the corridors of the tax authorities).

Examples include the proposal to cancel public debt held by the central bank, to transform it into perpetual debt, or to mobilize central bank money creation directly to finance targeted public investment programs.

These various proposals are part of a profound paradigm shift concerning money creation and the financing of the economy. They require us to reconsider the logic of marketing public debt, and to rehabilitate the idea that money can be deliberately used to serve the common good.

A country with a large public debt would be living beyond its means

It’s also a recurrent argument in debates on public debt. In particular, it fuels European debates between the “virtuous” countries of Northern Europe, referred to as “ants”, and the “lax” countries of the South, with “irresponsible” management of their public finances, referred to as “cicadas”.

Note that this caricature is not necessarily based on empirical data, even when limited to fiscal indicators. Italy, one of Europe’s most indebted countries, has run primary surpluses throughout the 1995-2019 period (with one exception), unlike the Netherlands… But Italy’s public debt is ancient history. It was already 119% of GDP in 1995 (Source: Eurostat).

In addition, interest rate differentials between countries can contribute to an even higher debt burden, unrelated to the quality of public finance management. Italy, for example, financed its public debt at rates systematically higher than those of the Netherlands over the 2010-2015 period (see Ameco Database – Series 13-2 Long term nominal).

Source: L’Italie plus “fourmi” que l’Allemagne, Alternatives Economiques, 2020

Beyond budgetary indicators, we’d like to explore the idea of “living beyond one’s means”.

What are a country’s “means”?

A country’s “resources” can be grouped into two broad categories.

The resources it has on its own soil to produce what its citizens need:

  • natural resources (energy, fresh water, mineral raw materials), agricultural, forest and natural areas, access to the sea and therefore to fishing resources;
  • the inhabitants, their workforce, skills, know-how and level of training;
  • physical infrastructure (electricity, water, transport, telecommunications networks, waste management);
  • productive capital: plants and machinery
  • real estate assets and their quality (both useful for living well and for tourism)
  • the institutions (justice, police, army, education, health, banking system) needed to create an attractive productive environment.

The ability to generate sufficient financial resources to procure goods and services not available on its own soil (e.g. energy, food, digital economy goods).

As we can see, a country’s resources depend on both its natural heritage (and its ability to maintain it) and its history, its past investments in productive capital and in all the infrastructures and institutions that enable a society, and therefore an economy, to function properly.

What is a country living beyond its means?

It’s true that a nation (i.e., in economic terms, all the agents that make it up, not just the State) cannot sustainably live beyond its means. But, as we have just seen, its means are not the State’s revenues (compulsory levies), but its resources, its institutions and its ability to buy outside its borders.

A country that lives beyond its means is one that does not generate enough resources at home to finance its purchases outside its borders. Current account balance 26 is a relevant indicator in this respect.

In this respect, France does appear to be a country living beyond its means (see an argument by Benjamin Brice, Doctor of Political Science at EHESS, here). But this is not necessarily linked to the level of public debt. A good counter-example is Japan, which has the highest level of public debt in the world but has had a positive current account for over ten years. So is Italy. See current account statistics here.

A nation that lives beyond its means is also a nation that squanders its natural heritage. The dramatic example of the island of Nauru reminds us of this. Thanks to phosphate mining, this island, the world’s smallest republic, was one of the richest countries on the planet in the 1970s and 1980s. When this resource ran out, the island’s economy failed to rebound. Today, Nauru is a ruined state, a literally devastated island.

In this respect, humanity as a whole is living beyond its means, both because we are squandering natural resources and because we are damaging the planet’s ecological balance (see our Natural resources and pollution module).

What are the criteria for good governance?

As the guarantor of the general interest, the State is responsible for managing the nation’s resources. Its criteria for good management must therefore be macroeconomic, not microeconomic. In particular, it must be able, if necessary, to invest or direct private investment to save the nation’s scarce resources, and make the most of those that enable it to develop its purchasing capacity outside its borders (via exports of goods and services), in order to acquire resources with which it is not richly endowed. These investments concern several key areas: natural and physical heritage, infrastructure (including urban and real estate infrastructure) aimed at saving energy and scarce imported resources, as well as health, education and training, and research.

A narrow accounting vision of the role of the State can therefore lead it to make choices that are collectively stupid. For example, a state that invests massively in exploiting its natural resources in order to export them and boost GDP, without also developing the means for domestic production. What does it mean to be a good manager, if you allow your country to under-invest and, in particular, fail to make the expenditure necessary to prevent pandemic or climatic risks?

Public investment crowds out private investment

The theory of the crowding-out of private investment by public investment was first put forward in the 1920s-1930s as part of the debates in the UK between the economist John Maynard Keynes (1883-1946) and certain economists advocating budgetary rigor. Winston Churchill, then Chancellor of the Exchequer, put it this way:

When the government borrows on the money market, it competes with industry, attracts resources that would otherwise have been used by the private sector and, in so doing, raises the cost of money for all those who need it.

Winston Churchill 69

Thus, by incurring debt in order to invest, the State would increase the demand for financing in the economy, which would lead to a rise in interest rates and penalize private investment. Two arguments underpin this assertion: financial resources would be limited, and public investment would be less beneficial than private investment.

This theory was then taken up by Milton Friedman (1912-2006) and monetarists from the 1960s onwards, to criticize expansionist fiscal policies.

Keynes had already countered this assertion with two major arguments.

  • Investment depends not only on the cost of money, but also and above all on entrepreneurs’ anticipation of the evolution of their order books;
  • In a situation of economic depression, savings and manpower are abundant, so public investment does not crowd out private investment, but mobilizes unused, idle resources. Yet it is precisely in times of economic slowdown that Keynes recommends an expansive fiscal policy.

What’s more, public-sector investment is often unattractive to private-sector players. Schools, hospitals, electricity, water or transport networks: these are very costly investments that can only be expected to be profitable over the very long term, if at all. They bring benefits to society far beyond their mere economic return. The same applies to many of the investments required for the ecological transition. As long as these projects do not attract the interest of private investors, they cannot be crowded out.

Finally, in times of recession, public investment can be a powerful engine for revitalizing economic activity, thanks to the budget multiplier (see L’essentiel 10, on the deficit as a tool for dealing with crises and our fact sheet on the public spending multiplier. ).

All the conditions listed above are present in the current period. Unemployed labour is abundant, as are financial resources (due to accommodating monetary policies and high savings levels). Interest rates are at historically low levels. Last but not least, the need for long-term investment to meet the challenges of ecological transition is considerable (see the proposal to launch an ecological reconstruction plan). The crowding-out argument aimed at discrediting public investment is therefore null and void!