Keywords

1 Introduction

The emergence of central banks in economic history as institutions serving the public interest is a phenomenon of the twentieth century.Footnote 1As had been famously recommended by Bagehot ( 1873 [1897]), the source of the classic dictum that central banks should address panics by lending freely at a penalty rate’, their major role was the lending of last resort in times of crisis.Footnote 2 For this purpose, it was necessary for them to cooperate with the State. This relationship has become more relaxed over time and their relative independence vis-à-vis the State became, until nowadays, institutionally established.Footnote 3

The evolution of central banks as independent financial institutions, played an important role in the modern design of monetary policyFootnote 4 particularly in response to the ‘Great Recession’ of 2008–9 after the bankruptcy of Lehman Brothers in the US and the perceived risk of the ‘direct collapse of the global financial system’.Footnote 5 Today not only is the number of central banks around the globe approximately ten times larger compared with what existed at the beginning of the twentieth century, but since the 1990s the central banks of thirty-four countries have amended their statutes in order to strengthen the institutional functioning of the financial system.Footnote 6 As a consequence, the scientific interest in the operation and the initiatives of central banks intensified from that decade, when the history of central banking institutions became a distinct and specialized subject of economic history with the aim of drawing conclusions from the past and defining the desired steps for the future, particularly with regard to their institutional role in the contemporary international economic system.Footnote 7

The purpose of this article is the study of ‘monetary peace’ as an important treaty that defines the political economy of the recent economic crisis through the institutional role and the coordinated action of the two leading central banks worldwide.Footnote 8 We define monetary peace as the coordinated action and international cooperation among USA, Germany (within the Eurozone) and China, to maintain the status quo of the US dollar as a global reserve currency in order to preserve the global monetary regime.Footnote 9 The authors of this chapter believe that the effective functioning of the real world depends on the existence of adequate institutional infrastructure. As Sohmen puts it, ‘many economists express their theories in a weird way: they first view a theory and then ask for the institutional conditions which would render the theory feasible’.Footnote 10 We have followed exactly the reverse procedure: we first describe the institutional preconditions for the implementation and consolidation of ‘monetary peace’ and then we formulate our theory. This view is supported by both Eichengreen (2014, p. 154), ‘… the economic historian’s approach differs in that it pays more attention to context, to politics and to institutions when evaluating both the formulation and effects of monetary policy’, and Greenspan (2013, p. 54), ‘Every policy initiative reflects both a forecast of the future and a paradigm of the way an economy works.’

In this study, therefore, we approach the evolution of central banks as powerful institutions in the international economic system under the new ideological structure (paradigm) of ‘monetary peace’ to tackle the ‘Great Recession’. For this to be achieved , we follow the ‘case study method ’. In Bernanke and Mishkin’s (1992, p. 185) words ‘[Case studies do two things]… First, they can help establish the historical and institutional context, an essential first step in good applied work. Second, historical analysis of actual policy experiences is a natural way to find substantive hypotheses that subsequent work can model and test formally.’

Within this epistemological framework, the questions which will be addressed are:

  • What was the role of Central Banks initially?

  • How was this role influenced by economic and financial circumstances of the time?

  • What is the role of central banks today in ensuring monetary peace after the ‘Great Recession’ of 2007–9?

The structure of the article is as follows: Section 2 discusses the role of Central Banks as institutions for the stability of the international monetary system. Section 3 outlines the actions of the Central Banks after the ‘Great Recession’ of 2007–9. Finally, Sect. 4 provides a summary and states the conclusions.

2 Central Banks as Stability Factors of the International Financial System

Experience has shown that, in order to avoid inherent methodological and research shortcomings when recording the history of Central Banks, one has to bear in mind the following:

First, studiesFootnote 11 based solely on the reports of Governors and the decisions of the General Councils do not identify the activities of Central Banks both, as lenders of last resort, and as regulatory and supervisory authorities. Instead, studies based on the institutional framework of rules and regulations—in particular the international coordination of actions—are an important field of information.

Second, central bankers’ personalities play an important role. Their ideas and principles form the framework within which they exercise their function. El-Erian (2014) stresses that ‘Central bankers, a group of largely independent technocrats, wield more power over the fates of politicians, investors and regular folk than ever before. In the absence of government action, they are bearing most of the burden of supporting economic recoveries in the U.S. and Europe. With their bond purchases and other unconventional policies, they have become a major force holding up financial markets around the world.

Third, since actions of central banking institutions do not unfold in a vacuum but at specific times loaded with particular economic and political circumstances and issues, a holistic approach of the historic route of central banks requires knowledge of both national and global economic environments. Actions at national level interact with international events and developments. Changes of this international context lead to changes of aims and objectives of the intervention of these banking institutions.Footnote 12

The institutional arrangements in the evolution of central banks over the course of time watched the progress of globalization and the evolution of macroeconomic phenomena. ‘The pattern is that each crisis leads to a new set of regulations. The banking crisis of 1907 led to establishment of the Federal Reserve. […] The 2008 banking crisis led to Dodd-Frank,Footnote 13 which further limited the lending activities of banks’ (Kindleberger and Aliber 2015, pp. 239–240). As ‘the political economy recognizes the fact that the performance of the economy dependslargely upon the institutional mechanisms that society chooses to use’,Footnote 14 the gradual strengthening of the role of CBs as sovereign institutions in the international financial system should be seen as a reflection of changes in the (international) monetary system.

As these institutional arrangements gradually turned into practice, central banks ‘became the repository for most banks in the banking system’. They also ‘allowed them to become the lender of last resort in the face of a financial crisis’, in other words, becoming ‘willing to provide emergency cash to their correspondents in times of financial distress.’Footnote 15

In the post-2008 era, independent central banks in advanced economies proceeded in an unprecedented relaxation of monetary policy in order to prevent a repeat of the episode of the Great Depression of the 1930s. Both the Federal Reserve of the United States (Fed) and the European Central Bank (ECB) which, according to Buiter , have already been ‘the only two truly systemically important central banksFootnote 16 even before the global financial crisis, exceeded their differences relating to monetary objectives dictated by their statutes and worked in coordination based on the institutional and operational independence from respective governments.Footnote 17

In practice, all actions of major central banks (mainly through the cooperation between the Fed and the ECB), which followed the outbreak of the 2008 crisis, aimed at keeping ‘monetary peace’ in order to support the current monetary regime with the dominant status of the dollar as a global reserve currency.Footnote 18 For this to succeed, cooperation in the conduct of monetary policy is a necessary condition which was realized through the mutually beneficial moratoria (economic cooperation) between the three dominant Global Powers of our times: a. the United States, in America, b. Germany, in Europe (within the Eurozone), and c. China, in Asia. In light of this coordinated action, we recall that ‘The problem is a general one in politics and business and centers on who should look out for the public interest.Footnote 19

However, current developments are hardly windfall effects. The role of Central Banks now is based on the internationalization of financial affairs and the mentalité developed then. Therefore current developments have evolved over time, starting from the ‘first globalization’ era. The so-called ‘first age of globalization’ today from (roughly) 1870 until the start of WWI in 1914,Footnote 20 is regarded as crucial, both for the evolution of the role of central banks and for international currency and trade relations. The growth of global trade created favorable conditions for the expansion of lending. The development of international capital markets has contributed to better functioning of borrowing between debtors and creditors, who through the grid of trade were also producers of products and customers respectively. The monetary regime assisted the proper functioning of the system. This regime existed throughout the period of early globalization, with the system of fixed exchange rates between currencies to prevent adverse effects on international trade by sudden changes in the exchange rate or monetary crises.Footnote 21 As Eichengreen (1992, p. 3) argues in his famous Golden Fetters, ‘The gold standard had been a remarkably efficient mechanism for organizing financial affairs.

The stability of the monetary regime, namely the prewar gold standard, during this first globalization period was not coincidental ; it was instead the result of two different factors: credibility and cooperation.Footnote 22 Specifically concerning the period between 1880 and 1913, Eichengreen (1992, p. 5) notes that ‘it was exclusively in this period that the political and economic elements necessary to establish the credibility of the system and facilitate international cooperation were all present at the same time.’ Kindleberger (1986) argues that the stability of the prewar gold standard resulted from effective management by its leading member, Great Britain, and her agent, the Bank of England, which stabilised the monetary system by acting as an international lender of last resort.Footnote 23

The preservation of financial stability was also the primary goal of the ‘Great Experiment’, as the founding of the Fed is characterized in academic literature.Footnote 24 Over time, ‘the stability needi.e. the need of a public institution to establish “public” confidence in a currency that has no intrinsic valueremains an uncontested argument in favour of the central bank solution.Footnote 25 As Akerlof and Schiller (2009, pp. 204–6) put it in terms of Animal Spirits, the lack of trust that is created in the system, a lack of confidence to banks as well as among banks themselves, exacerbates or even multiplies panic, thus creating an atmosphere of defeatism. ‘After another particularly bad panic and ensuing recession in 1907, bankers and the Congress decided it was time to reconsider a centralized national bank’.Footnote 26 Therefore, ‘a collective body was, first and foremost, needed in order to treat and prevent with combined strength a prospective crisisinstead of every single bank or local association of banks struggling to meet its needs.’Footnote 27

3 Central Banks Actions After the ‘Great Recession’ of 2007–9 and ‘Monetary Peace’

Therefore, today the prevailing view about central banks is that they are institutions charged with the conduct of monetary policy and protect the banking system in general and the currency in particular, i.e. institutions serving the public interest.Footnote 28 Goodfriend (2014) argues that ‘Monetary policy is suitable for delegation to an independent central bank because monetary policy is about managing aggregate bank reserves, currency, interest on reserves and the general level of interest rates for the whole economy.’ and also that ‘Central bank initiatives must be regarded as legitimate by the legislature and the public, otherwise such initiatives will lack credibility essential for their effectiveness.Footnote 29

In the historical evolution of central banking, ‘a key force has been central bank independence’. The original central banks, which were private and independent, ‘depended on the government to maintain their charters but were otherwise free to choose their own tools and policies.’Footnote 30 In the United States, today, ‘Fed independence is … the institutional foundation for effective monetary policy’.Footnote 31 In the Eurozone since 1999, the European Central Bank is the independent monetary authority in accordance with the Treaties of the European Union that constitute primary legislation. The ECB is a (supranational) institution of the EU, responsible for monetary policy decision-making in the euro area.Footnote 32 The main objective of the Eurosystem, which is constituted by the European Central Bank and the national central banks in the Eurozone, is to maintain price stability,Footnote 33 thus safeguarding the value of the euro.Footnote 34

The authors of this article believe that the lessons of the interwar period and the evolution of economic thought parallel with the globalization of the economy have prevented a recurrence of such a ‘period of unease of the central banks’ (Psalidopoulos 2011, p. 44). Friedman and SchwartzFootnote 35 studied the American economic history using empirical data, developing the monetarist counter-revolution against the Keynesian view of the Great Depression in the realm of economic theory. As the latency of the Fed in the United States is attributed to reluctance or inability to ‘exercise of national economic policy, as Friedman and Schwartz would have wished ’ (Psalidopoulos 2011, p. 44), monetary peace today requires monetary policy cooperation and coordination at an international, not national, level.

3.1 The Cooperation of Central Banks

As early as 1921, the Governor of the Bank of England Montagu Collet Norman issued a ‘manifesto’ with the four principles of good operation of Central Banks:

  1. a.

    independence from national governments,

  2. b.

    separation from commercial banks,

  3. c.

    banking supervision and

  4. d.

    (international) cooperation.Footnote 36

The inclusion of ‘international cooperation’ of Central Banks as a basic principle of their institutional operation, demonstrates the important role it has always had for the functioning of the international monetary system. This, of course, does not mean that throughout the period since the adoption of the gold standard in 1876, until today, the form and the eagerness of central banks to cooperate remains the same. While economic historians disagree on the extent of central bank emergency cooperation during the classical gold standard and on its usefulness for the viability of the system, they do agree that whatever cooperation did occur was carried out on a strict bilateral basis and was undoubtedly less intense than in the years following 1914.Footnote 37 Moreover, in the academic literature, views differ as to whether at certain times there is cooperation (monetary peace) or controversy (currency war).Footnote 38

There is also a different approach among researchers on whether the result is positive or negative in relation to the scope of international cooperation. Rogoff refers to Taylor’s review for the coordination of monetary policy at an international level (International policy coordination) considers that ‘in normal times, when economies are not over borrowed and international credit markets are fully operational, international coordination of monetary policy may be considered to be a secondary problem’ (Taylor 2013, p. 29). Still, Borio and Toniolo (2006, p. 18) studying the financial cooperation of central banks indicate that ‘not all episodes of financial instability could act as a trigger for cooperation’ and that ‘as long as such instability remained a domestic affair, there was no need [for cooperation]’. But ‘in an increasingly globalised economy, in which financial markets knew no borders, instability could not entirely be contained within national boundaries.

Therefore, a counter argument to support the need for monetary policy cooperation could be developed as follows. Once the financial crisis broke out in 2008, the global economy was in a status of, on the one hand, overleverage of both the public and the private sector due to a loose monetary policy in a low interest-rate environment , and on the other hand, complete financial market liberalization in a relatively weak supervisory and regulatory environment. The globalization of the economy changed the ‘domestic’ problem into an international one very quickly. Even six years after the onset of the financial crisis, Lo and Rogoff (2015)Footnote 39 observed that ‘recent years have seen a sharp increase in public debt, private domestic credit, and external debt, all as a percentage of GDP’.Footnote 40 Therefore in the context of this study we consider that, since the recent episode of financial instability was global, international cooperation and coordination of monetary policy held by the major central banks (especially the Fed and the ECB ) is a primary need. Let alone when it comes to ‘a once-in-a-century-event ’ (Greenspan 2013, p. 149).

The thesis of these authors indicates that the institutional evolution of central banks may gradually, in the medium-to-long-term either lead to a multipolar monetary system,Footnote 41 or approach, in a next phase longer-term, a model of a world currencyFootnote 42; both provided that the perceptions of policy makers coexist in the direction of cooperation (monetary peace) rather than conflict (currency war).Footnote 43

The need for policy coordination at an international level arises from the recognition of the risk of a mutually destructive outcome in the case of unilateral policy options. King (2015b) reports historical examples of policy coordination, first, in the 1980s with the Plaza (in September 1985)Footnote 44 and the Louvre (in February 1987)Footnote 45 Accords, and second, in 2009 with the meeting of G-20 countries in London. In this context he underlines that ‘Today’s outbreak of deflationary currency wars threatens something similar’ and he wonders ‘How should the world break away from this cycle of deflationary devaluations?Footnote 46

We believe that international cooperation is most likely in the following circumstances. (Eichengreen 2013b, pp. 43–44 ). First, when ‘cooperation is institutionalizedFootnote 47’ in the sense that ‘procedures and precedents create presumptions about the appropriate conduct of policy and reduce the transactions costs of reaching an agreement.’ Second, when there is an existing ‘policy regime’ (a set of policies and behaviors) as ‘an incentive for policymakers [central banks] to cooperate in its preservation’. In this sense, ‘much successful international cooperation is therefore of the regime—preserving type.Footnote 48

This study, as it will be shown further on,Footnote 49 supports that:

  1. a.

    The institutional and operational independence of the central banks (Fed, ECB ) implies de jure but also de facto institutionalized cooperation in the fields of monetary policy and the safeguarding of financial stability.

  2. b.

    The existing ‘policy regime’ should support monetary peace, which serves the mutually beneficial economic cooperation framework between the United States, Germany and China. The preservation of this regime leads to international cooperation between Fed and ECB , which reinforces their role as institutions within the international financial system.

By the 1880s there had been an established international monetary regime to preserve. The leading central banks provided emergency assistance to the system with the goal of preserving this regime. A typical example back in 1890 was the preservation of the sterling exchange rate and, therefore, the protection of the sovereign status of the British currency in the international monetary system during the Baring crisis. More than a hundred years later, during the great financial crisis of 2008, the leading central banks provided analogous emergency assistance; the dollar and euro swap lines extended by the Fed and the ECB , with the goal of protecting a fragile banking and financial system.

International cooperation at the level of central banks also observed in two consecutive episodes in economic history, both related to the normal economic cycle: ascendant, overheating, boom (bubble), bust (burst of the bubble). In particular, it is interesting that the first episode happened to prevent the adverse effects of a financial ‘boom’ in the United States which drew gold from the London market in the early twentieth century, while in contrast, the second episode refers to concerted central banks actions aiming to halt the banking crisis which occurred when the bubble created during this boom finally burst (‘bust’). In the first case, there has been cooperation between the Bank of England and the Bank of France as both central banks ‘were in contact with one another’.Footnote 50 They cooperated in the sense that sterling support movements by the latter (Bank of France) were made in light of the mutual interest of both central banks. In the second case, the Bank of France and the German Central Bank (Reichsbank) protected the gold standard and British sterling’s status in the international monetary system, as the Bank of England found itself in the eye of the storm because of the banking crisis on the other side of the Atlantic.

The reconstructing of the monetary system after World War I, founded, in a sense, the need for even greater international cooperation among sovereign institutional actors. The International Conference in Genoa, in 1922, resulted in ‘an agreement under which central banks could supplement their gold holdings with reserves of convertible foreign exchange.’Footnote 51 The aim of the systematic application of this alternative rule, i.e. restoration of the prewar status of the gold standard, was to avoid a deflationary spiral due to a mismatch between global gold production, on the one hand, and the significant rise in prices due to the War, on the other. However, it is not controversial that the agreed in Genoa connection of monetary policies in different countries, had planted the seeds of instability in the monetary system of the interwar period, which was just one factor that made the international cooperation among the central banks of these countries necessary.

The above has been questioned by academic writers such as Rogoff , Meltzer and Buiter , among others. Their position strongly opposes the thesis that international cooperation is beneficial . Rogoff (1985) demonstrates that increased international monetary cooperation may actually be counterproductive. Meltzer (2003) invokes the case of ‘moral hazard’ during England’s rehabilitation phase in the gold standard during the 1920s: the deviation from normal Fed monetary policy within the gold standard in order to support the Bank of England in the context of international cooperation, has led to an extremely loose monetary policy that fueled the rampant credit expansion and the credit bubble that popped abruptly at the end of the 1920s.Footnote 52 Buiter (2007), finally , states that ‘coordination could make sense if monetary policy were an effective instrument for fine-tuning the business cycle’, however, ‘in a world with unrestricted international mobility of financial capital … the lingering belief in the effectiveness of monetary policy as a cyclical stabilization instrument is evidence of the ‘fine tuning illusion’ or ‘fine tuning fallacy’ at work.Footnote 53

Nevertheless, the monetary crisis of 1992–93 with the speculative attack on the British pound and the instability of the Exchange Rate Mechanism (ERM) highlighted the need for further institutional collaboration of monetary policy, as ‘it was necessary to create a European central bank and a single European currency, as foreseen in the Delors Report in 1989 and endorsed in the Maastricht Treaty of 1992.Footnote 54 We consider the creation of the ECB , which is ‘the monetary pillar of the Economic and Monetary Union’,Footnote 55 as a case of monetary policy coordination and a decisive step towards monetary peace within the European continent.

However, to make this cooperation effective, there must be a ‘collective interest’.Footnote 56 An additional strong indication for the existence of monetary policy coordination between these two central banks of the leading economic powers came in January 2012, when under Bernanke the Fed formally adopted an explicit 2 percent inflation objective,Footnote 57 which is the same numerical inflation target according to the Statute of the ECB .Footnote 58

The coordination of ECB’s monetary policy with the non-conventional measures taken by the US Fed was a milestone for the capital markets at the height of the Eurozone debt crisis by mid-2012. In Mario Draghi’s own words, ‘within our mandate, the ECB is ready to do whatever it takes to preserve the euro .’ (ECB 2012a). In September 2012 the Governing Council of the ECB decided on the modalities for undertaking Outright Monetary Transactions (OMTs)Footnote 59 in secondary markets for sovereign bonds in the euro area, effectively committing itself to providing unlimited liquidity in the Government bond market of the Eurozone. This fact certainly constituted a ‘regime change’ in the Eurozone and contributed to a significant decline in interest rate spreads between North and South bond yields.Footnote 60 Monetary peace was secured even using the loosest definition of non-(monetary) war.

3.2 IMF and Monetary Peace

Following the 2001 Argentine crisis, the International Monetary Fund (IMF) has modified the institutional framework with regards to exceptional access arrangements for a member country to borrow from the IMF. The lending framework that was in force since 2002 and was still valid with minor modifications and revisions up to 2009, provided that in exceptional circumstances, a member country could be granted a loan in excess of its quota. For this to be held the member’s public debt had to be sustainable in the medium term.Footnote 61

Bypassing this specific criterion of the lending institutional framework under extraordinary conditions, the IMF decided in May 2010 to grant Greece a three-year loan of EUR 30 billion (SDR 26.4 billion or 3,212 percent of quota).Footnote 62 To justify this exception, the IMF has invoked the ‘systemic’ risk of spreading of the Greek crisis across Eurozone, since Greece was a member of a monetary union that constitutes the second largest global economic bloc, thus requiring more flexibility in lending by the Fund in exceptional circumstances.Footnote 63 As the world economy went through its worst crisis in several decades, the IMF reformed its functions to facilitate the needs of its Member States.Footnote 64

However, the authors of this study argue that the main reason for the participation of the IMF and the exception to the Greek program in 2010 has been to serve the objective of monetary peace. As the European Monetary Union still lacks an institution comparable to the IMF, the euro area made use of the expertise and assistance of IMF’s fiscal adjustment programmes for the economies of southern Europe.Footnote 65 As Schadler (2016, p. 6) puts it, ‘the case for IMF involvement stemmed in large part from a conviction that the IMF was the best-equipped institution for the technical rigors of negotiating and monitoring the program.

3.3 The Fourth Era of Central Banks

Academic literature after the 2007–9 financial crisis, questions if there is a new era in the role of central banks. Goodhart ([2010] 2011) mentions that central banks bear the following four main objectives over time:

  1. 1.

    price stability, financial stability,

  2. 2.

    support of financial needs of the State in times of war,

  3. 3.

    limitation of State power in normal periods (peace) from the misuse of monetary policy for political benefits.

Furthermore, he characterizes the period from 1980 to 2007 as a ‘triumph of markets’.Footnote 66 This period coincides with the third phase as described by Reinhart and Rogoff (2013). In their words, ‘… from 1979, beginning with an aggressive inflation stabilization plan until the crisis of 2007, the third phase, (an independent) Fed was guided by a mandate of price stability and macroeconomic stabilization.’ (p. 49).

These authors consider, in Goodhart’s words, that we have already entered ‘a fourth epoch, in the aftermath of the financial crisis of 2007–9’.Footnote 67 In our view though, not only will the institutional dependence of Central Banks not be harmed as Goodhart (2010, 2011, p. 15) speculates,Footnote 68 but on the contrary, they will remain powerful independent institutions within the international financial system. The fourth era that we already live in, after 2010, is the epoch of monetary peace.

4 Conclusions

It is claimed that ‘in the level of macroeconomics, overall, confidence comes and passes … It is not simply a rational prediction. It is the first and most important of our animal spirits .’ (Akerlof and Schiller 2009, pp. 60–63 ).

Similarly this chapter claims that self-preservation forces of the international system were developed to address the severe risks coming from the Great 2007–9 Recession. Central Banks as independent monetary authorities rushed to cooperate in order to preserve the global monetary regime that existed before the great financial crisis. In the words of Eichengreen (2013b, p. 44), first, ‘history suggests that international policy coordination is more likely when it is institutionalized’, and second, ‘a condition that favors cooperation is when there already exists a set of policies and behaviors as a “policy regime” that must be preserved.’

If indeed ‘social peace (consistency) is included in the value of social securing in both theory and practice of economic policy’ (Karantonis 2006, p. 248), then monetary policy of central banks which either serves exclusively the objective of price stability (ECB ) or the dual objective of price stability and full employment in the economy (Fed), aims to safeguard social peace. In the words of Bernanke (1995, p. 1), if we really accept that, ‘understanding the Great Depression is the Holy Grail of macroeconomics’, as ‘… the experience of the 1930s continues to influence macroeconomistsbeliefs, policy recommendations, and research agendas..’, then, it is not too much to say that the study of the recent period of the Great Recession starting in 2007 is an equally ‘… fascinating intellectual challenge’.

As the lessons of the Great Depression were learned for tackling the Great Recession after 2007–9, monetary peace, i.e., the coordinated action by central banks among U.S., Germany (Eurozone) and China, in order to maintain the status quo of the US dollar as a global reserve currency—Footnote 69 healed two fundamental mistakes made after the Great Crash of Wall Street in 1929 which led to the global economic crisis in the early 1930s. First, the contraction of the money supply, which deepened the financial crisis turning it from a recession to depression, under the assumption that the crisis was rather isolated in a domestic sphere, mainly in the USA,Footnote 70 and second, the misplaced return to the ‘gold standard’, reconstructed amid a different political and economic context to link currencies with gold as in the pre-war era, under the alternative assumption that the crisis was in the international sphere, hardly isolated in the American economy.Footnote 71

Regarding the former, Friedman and Schwartz (1963, 2012) have shown that monetary policy exercised by the Federal Reserve in 1929 restricted the money supply to the domestic economy, thus worsening the recession and the financial crisis, and causing the Great Depression. On the contrary, in 2008, the successive ‘Quantitative Easing’ Programs (QE1, 2, 3),Footnote 72 which were adopted by the Fed after the outbreak of the crisis with the collapse of Lehman Brothers, aimed exactly in this direction: the provision of liquidity to the financial system to direct monetary injections in overleveraged balance sheets of the banking sector. At the same time, the Federal Reserve quickly lowered short term interest rates near the zero lower bound (ZLB).Footnote 73

Regarding the latter—the interwar return to the ‘gold standard’—, international monetary relations under the regime which existed in the period prior to World War I, were more vulnerable and less effective in the interwar period that followed. Kindleberger (2013) argues that imbalances of the interwar period in the international monetary system have destabilized the global economy. The basic imbalance was created by the time lag between the decline of Britain’s hegemony—and consequently of the sterling currency’s status—after WWI, and the emergence of the United States as the dominant economic power—and hence the dollar as the global reserve currency—in the period after World War II.Footnote 74 The time gap concerning the transitional period until the new equilibrium in international monetary arrangements, destabilized the global economy as the political and economic landscape had changed.

Mutatis mutandis after the global financial crisis of 2008, monetary peace addressed the need to prevent a U.S. currency collapse as long as the Eurozone—and hence the euro—lacked the institutional conditions for approaching the status of an optimum currency area.Footnote 75 Following the outbreak of this crisis, senior officials representing supranational organizations and institutions such as the European Union and the International Monetary Fund underlined the risk of a catastrophic monetary war. In the event of the euro’s failure and the demise of the Eurozone, ‘Europe today would be in the throes of monetary war. France against Germany, Germany against Italy, Italy against Portugal and Spain, and so on and so forth.’, [candidate for] President of the European Commission, Jean-Claude Juncker, stated in his Opening statement in the European Parliament plenary session (July 2014), stressing that ‘Thanks to the discipline and the ambitions of the euro, we have a monetary order which protects us. The euro protects Europe.Footnote 76

Yet, monetary peace for the sake of the international financial and monetary system came at a cost of an undeclared ‘economic war’ in the Eurozone between North and South, which had collateral damage and casualties. The wounds are still great and many: unemployment (particularly youth), enlarged social inequality, inadequate demand for investments and asymmetry between North-South in the absence of the necessary surplus recycling mechanism. The authors of this chapter believe that the euro was always, first and foremost, a political project, not just a financial one. In the case of France a great battle was won, but not yet the war. Stratfor’s Friedman predicted a war in our century by arguing that there had never been a century without a systemic war and giving the historical examples of the Napoleonic Wars of the 19th and the two World Wars of the twentieth century.Footnote 77 We would urge European leaders to end this economic war while still protecting monetary peace. At the Bretton Woods conference, Keynes suggested a ‘surplus recycling mechanism’. While we are not quite sure if his ideas are more needed today than in 1944, we are certainly convinced that in the long run we will all be dead.

According to ECB’s president Mario Draghi, the year 2016 ‘ended with the [euro area] economy on its firmest footing since the crisis’,Footnote 78 while Fed chairman Janet Yellen stated in a recent speech that ‘… the considerable progress the economy has made toward the attainment of the two objectives that the Congress has assigned to the Federal Reserve—maximum employment and price stability.Footnote 79 The ‘unusual uncertainty of the economic outlook’ described by Bernanke (2010b) in the Humphrey-Hawkins testimony,Footnote 80 has nowadays been reduced as the institutional arrangements during the Great Recession shaped the scope of policy action and the successful implementation of monetary peace. Of course, the question put forward by Minsky (1982), ‘Can this [crisis] happen again?’ requires an answer that will ultimately be given by real life. After all, ‘money [as it has evolved over time] is a social institution.’Footnote 81 In the words of Mervyn King (2006, p. 2), a market economy requires social institutions which represent collective agreements about how to constrain our actions. ‘For example, a market economy cannot flourish in a world of anarchy in which we suspect that everyone else will cheat.’ Since the Central Banks’ collective agreements prevented the collapse of the International Financial System in the Great 2007–9 Recession and established ‘Monetary Peace’, they can be viewed as social institutions as well.