Showing posts with label MMT. Show all posts
Showing posts with label MMT. Show all posts

Thursday, May 2, 2013

ROKE on endogenous money (or MMT)

Issue 2 of the Review of Keynesian Economics (ROKE) is devoted to the “Theory of Endogenous Money”, and two articles (by Scott T. Fullwiler and by Louis-Philippe Rochon and Sergio Rossi) are available free on line here.

Also ROKE is planning a special issue on “The Economics of Deflation.” Articles can address theory, policy, history, and country specific experiences. Papers are due May 1, 2014. Further details on the submission and review process are available here.

Wednesday, March 6, 2013

A Primer on Money

Money is the ‘father of private property’ (Weber, [1923] 1961:179) and is ‘the headquarters of the capitalist system’(Schumpeter, 1912: 126). Money is an indispensable condition that represents abstract social labor (Marx 1867: 67). Its value, as such, cannot be determined by an amount of concrete labor expended in the production of a certain money commodity, like gold. Money is socially determined, which is socially guaranteed by institutions, like the state. In this sense, money is nether reducible to an analysis of physical properties or to methodologically individualistic economic calculations (Dodd, 1994: 18).

The special difficulty in grasping money in its fully developed character as money […] is that a social relation, a definite relation between individuals, appears as [a mystification] a metal, a stone, as a purely physical, external thing which can be found, as such, in nature, and which is indistinguishable in form from its natural existence (Marx 1859–61: 239).

Since finance is the defining trait of capitalism, the primary function of money is that of a means of payment that transforms commercial relations between buyers and sellers into financial relations between creditors and debtors (Ingham, 1996; Ingham, 2004: 12, 178, 187). As such, money is a socially accepted token of value that can be described as a hierarchy of promises to pay with increasing social validity and liquidity (Hein, 2006).

We have here M - M’, money creating more money […] the result of the entire process of reproduction appears as a property inherent in the thing itself (Marx, 1894, 391-392).

What is at hand is a complex financial system where the role of credit offers absolute command over property (Marx, 1894: 570). Capitalist social relations are thus credit relations, in which “money business” is separated from “commerce proper” (Marx, 1894: 151). The financing of capitalist production via bank lending creates the conditions for the process of accumulation to be spawned irrespective of capitalist savings out of profits. The implication is that gross profit, surplus value, is quantitatively distributed between ‘financial’ capitalists and ‘industrial’ capitalists, which gives rise to a qualitative distinction between interest and profit of enterprise.
[…] profit of enterprise is not related as opposite to wage-labor, but only to interest. […] Assuming the
average profit to be given, the rate of the profit of enterprise is not determined by wages, but by the rate of interest. It is high or low in inverse proportion to it (Marx, 1894: 379).
‘Financial’ capitalists own interest-bearing capital, credit, which functions as a particular use-value of
[…] being able [...] to produce the average rate of profit under average conditions (Marx, 1894: 352).
Interest-bearing capital exists in the sphere of circulation. As soon as the ‘industrial’ capitalist employs such borrowed capital in the sphere of production to generate surplus value, the interest bearing capital serves for the 'industrial capitalist' as the means by which to purchase the necessary material inputs to be employed in the process of production. The ‘industrial’ capitalist, by not working entirely with his own means of production, is obligated to relegate a portion of profits actualized at the point of sale to the banking sector, what is left over is the ‘profit of enterprise’ (Panico, 1980).

The implication is that if rates of interest regulate rates of profits, real wages are thus endogenously determined. The presence of financial instruments, which represent titles to future flows of income, makes it so that the actual center of distributive conflict in capitalism lies not necessarily in the technical conditions of production, but rather is governed by the rate of interest which is an conventionally-determined exogenous variable that reflects the relative powers of finance capitalists vis-à-vis industrial capitalists. High rates of interest, for instance, induce industrial capitalists to prefer short-term speculative financial investment instead of long-term productive real investment, since access to credit is expensive. As such, industrial capitalists are forced to center attention on the pursuit short-term profit realization, via speculation, in order to handle the burden of costly interest payments—the social cost being nominal wage suppression. It is pertinent that one accept the notion that rates of profit, instead of the wage rate, should be taken as the independent variable in the distribution of social surplus:

The rate of profit, as a ratio, has a significance, which is independent of any prices, and can well be ‘given’ before the prices are fixed. It is accordingly susceptible of being determined from outside the system of production, in particular by the level of money rates of interest (Sraffa, 1960: 33).

Thursday, February 7, 2013

Palley on Modern Money Tree (MMT) economics

Tom Palley published a new paper on MMT, available here. From the abstract:
Money, fiscal policy, and interest rates: A critique of Modern Monetary Theory 
This paper excavates the set of ideas known as modern monetary theory (MMT). The principal conclusion is that the macroeconomics of MMT is a restatement of elementary well-understood Keynesian macroeconomics. There is nothing new in MMT’s construction of monetary macroeconomics that warrants the distinct nomenclature of MMT. Moreover, MMT over-simplifies the challenges of attaining non-inflationary full employment by ignoring the dilemmas posed by Phillips curve analysis; the dilemmas associated with maintaining real and financial sector stability; and the dilemmas confronting open economies. Its policy recommendations also rest on over-simplistic analysis that takes little account of political economy difficulties, and its interest rate policy recommendation would likely generate instability. At this time of high unemployment, when too many policymakers are being drawn toward mistaken fiscal austerity, MMT’s polemic on behalf of expansionary fiscal policy is useful. However, that does not justify turning a blind eye to MMT’s oversimplifications of macroeconomic theory and policy.
While agreeing on many theoretical principles the paper suggests that oversimplification limits the understanding of the complexities of policy making.

Tuesday, September 11, 2012

The Sinister Irreversibility of the Euro

Giancarlo Bergamini and Sergio Cesaratto (Guest Bloggers)

Draghi's decision to provide unlimited support to short term bonds of those countries who submit their public finances to European control has been greeted with widespread acclaim in Italy.

Albeit necessary to cut the spreads, which had attained unbearable levels, the European Central Bank (ECB) initiative is by no means decisive and under the current terms risks being counterproductive. For starters, it is politically indigestible for Spain and Italy, who hope in fact to scrape through without subscribing to any austere “precautionary program” imposed by Europe and policed by the IMF. In other words, they hope that the expectations triggered by the ECB's announcement can do the trick of lowering the spread on their sovereign bonds, even if nothing concrete follows without conditionality constraints. In reality, if nothing happens the spreads are likely to increase, possibly because the markets expect that the bailout will be requested too late. Let's not get carried away by market euphoria. On occasion of the previous ECB interventions, the Strategic Management Plan (SMP) of 2010-2011 and the two Long Term Refinancing Operations (LTROs), we had the same immediate reactions, only to be wound up after a few weeks. And this time we haven't even had ECB intervention to speak of, just the threat of it and subject to an abstruse mechanism (request for aid by country concerned, signing of a Memorandum of Understanding (MOU), participation of European Financial Stability Facility/European Stability Mechanism (EFSF/ESM) in the bond actions, and at last ECB purchase in the secondary market). It seems highly impractical, save that in the process the applicant country may lose access to the markets.

How much the ECB intends to shrink the spreads is left unknown, however, the presumable inadequacy of its “Outright Monetary Transactions” and the hardening of the austerity clauses attached thereto will make it more and more difficult for the applicant countries to comply with the prescribed terms. If the countries do not comply with the objectives agreed upon, the ECB may withdraw its support, thus sanctioning a possible breakup of the Euro.

A true mess indeed, which renders Draghi's move the umpteenth kicking of the can down the road. Yet, it confirms what heterodox economists (including those subscribing to “Modern Money Theory”) have always asserted: Interest rates are determined by central banks, not by the markets. Hence, the deduction that the bulk of the fire of the past two years has been set by the ECB itself, subservient to the European elite's diktat that welfare state and trade unions be wiped out by means of a fiscal crisis– first in the periphery, but as a lesson to German unions as well.

The fact is, monetary unions are set up with the primary goal of constraining member countries (and their working classes) into a devastating deflationary competition. This teaching derives from Keynes, but few left-wing economists are culturally capable of drawing its dire consequences. Indeed, the ECB has acted in conformity with its mandate. Out of the three sources of the Eurozone crisis, the Euro itself, the two-year-long weakness of ECB's actions, and austerity policies, Draghi's move softens the second, but at the price of exacerbating the third, and without doing anything to deal with the first.

Draghi's move should be read as a response to the fear that the fire could bring down the very reason of the ECB's existence, namely the Euro, and that peripheral countries' citizens call an end to this exasperating agony. The patient is, thus, kept barely alive, so that augmented doses of the other treatment, austerity, effectively annihilate any remaining willingness to react. Therefore, the implications of Draghi's message on the irreversibility of the Euro are pretty sinister, rather than progressive as some commentators seem to infer.

Are there alternative routes? The unconditional intervention of the ECB, while affirming its role as lender-of-last-resort, makes sense as far as it allows the peripheral economies to execute a growth strategy aimed at restoring their competitiveness, with a view to dealing with the huge intra-European trade imbalances. To this end, stabilisation (not reduction) of the debt-to-GDP ratio should be sought. This objective would hopefully reassure the markets, while leaving room for more expansive fiscal policies. However, this would still not be enough.

A rapid increase in the European public budget should also be pursued, with a strong redistributive bias from core to periphery, whereas the role of national budgets should correspondingly decrease (as in the USA, in short). This vision of a Federal Europe is tantamount to a transfer union subdivided between those who subsidize and those that are subsidized, which would prove unacceptable to both, and not because of “national and nationalistic idiosyncrasies” that one commentator regards as obstacles.

Above all, the hard truth is that Europe is headed in another direction, in keeping with the true purpose of the Euro.

(A former version of this article appare in Il manifesto September 8 2012)

Tuesday, August 28, 2012

A reply to Wray - Part II

By Sergio Cesaratto (guest blogger)
“The EMU could easily have self-destructed even with no current account deficits anywhere.” (Wray here)

“Trade issues within the eurozone …will remain a point of economic and political stress even with a full resolution of the liquidity issues…” (Warren Mosler)
 In part I, I reviewed the MMT view that full monetary sovereignty is the key to full employment policies in all countries, provided that those with current account (CA) troubles have safe access to alternative sources of foreign liquidity - what is not the case in reality. I also examined the MMT’s claim that the Eurozone (EZ) cannot suffer of internal balance of payment (BoP) troubles as long as fiscal transfers from a significant federal budget backed by a genuine European CB are provided - what again is not the case in reality. In this post we shall return on Wray’s denial of the BoP origin of the EZ crisis. I agree with Wray, Bell-Kelton and other MMTs that in a currency union local states are partially deprived of fiscal policy as a tool to sustain aggregate demand[1] (without forgetting that this power is anyway in many countries subject to the foreign constraint even with full monetary sovereignty), while the institutional design of the EMU is not able to assure full employment and the preservation of the traditional European welfare state in a non-OCA. As Godley 1991 pointed out:
“The fact that individual countries no longer have their own currencies and central banks will put new constraints on their ability to run independent fiscal policies. However, the collective formulation of fiscal policy would be a far more difficult business than passive ‘coordination’. Fiscal policies of the whole Community could be co-ordinated and expansionary: but they could also be co-ordinated and contractionary. How is the common formulation of fiscal policy to be achieved? By what institutions and according to what principles?”
But Godley found even:
“more disturbing … the notion that with a common currency the ‘balance or payments problem’ is eliminated and therefore that individual countries are relieved of the need to pay for their imports with exports. Quite the reverse: the existence or a common currency makes a country more directly dependent on its ability to sell exports and import substitutes than it was before, particularly as it will then possess no means whereby it can (in the broadest sense) protect itself against failure” (hat tip to Ramanan).
Indeed, the crisis did not stem from an undisciplined fiscal behaviour of some peripheral countries – they knew very well that “markets” would have punished them (the EMU was designed for this purpose – but from the lose of competitiveness of some member countries, as Godley feared, and from some additional events brought about by monetary unification that nobody (with one exception) foresaw .

1. Leaps forward and back
The problem with the second post by Wray (here), in which he focuses on the nature of the EZ crisis, is that at least three explanations of the crisis are provided and the reader might be confused by the leaps forward and back from one to another without much coordination among the three. Godley’s stock-flows three balances are sometimes evoked, but as such they are national account relations deprived of causal explanations.[2]

None of the three explanations is per se wrong, what is lacking is a consistent framework, perhaps obstructed by the “Nostradamus race”. Let us examine the single explanations first, pointing out their respective limits as they are presented by Wray, trying later to coordinate them in a more coherent picture. In doing this I will refer to Frenkel (2012), which is however substantially consistent with, si parva licet, Cesaratto & Stirati (2010-11), Cesaratto (2012), Bibow (2012) and others.[3] One thing we should premise: each EZ country involved in the crisis is like Anna Karenina’s family, unhappy in its own way, so generalisations are not easy (see here for a quick glance of the country cases). The three explanations are: CA crisis; sovereign crisis; banking crisis. Let us begin from the former.

1.1. A current account crisis
Wray (here) quotes a “prescient” paper by Kregel (1999) to show that MMT has not neglected the CA problems within the EMU due to a progressive loss of competiveness of more inflation prone countries (including not really peripheral countries like France and Italy). Kregel also argue that a weaker euro cannot compensate the loss of EZ markets for the inflation prone countries. I fully agree that Kregel was “indeed looking at the potential for current account imbalances once the Euro was launched”. If I may indulge in the Nostradamus race, many people including myself (hundred of students may witness this) were sure of this outcome. Without downplaying Kregel’s warnings, this was the easiest part. No doubt Italy lost competitiveness during the EMU years and the same happened to the other peripheral countries. In spite of the enormous disinflation process endeavoured by Italy, Germany did better, playing its traditional game of pursuing though labour discipline an inflation rate below that of the partners within successive fixed-exchange-rate systems (Bretton Woods, EMS, EMU, cf. Cesaratto & Stirati 2010-11). The cause of the CA imbalances is not only, however, in the real exchange rate advantages of Germany (this is especially true for Portugal and Italy), but in the relatively higher growth rate of domestic demand in some peripheral countries, Spain, Ireland and Greece.[4] And this was caused, in Spain and Ireland, by the housing bubble financed by foreign capital inflows. (I also used to warn Spanish Erasmus students that the high rate of growth of Spain was paper-made - or rather bricks-made - and that Spain was accumulating an enormous foreign debt). In Cesaratto & Stirati (2010-11) and Cesaratto (2012) this is described in Kaleckian terms: the mercantilist country finances the absorption of its trade surplus by lending to peripheral countries, a process favoured by financial liberalizations and fixed exchange rates. Frenkel (2012) regards these events as analogous to those who have traditionally taken place in emerging economies. De Grauwe (1998) foresaw that the EMU would have led to a housing bubble in Spain. To sum up: Wray is correct to refer to the CA crisis as an aspect of the EZ crisis, although this has more complex features than those that any single economist (Kregel or De Grauwe) could foresee before the events took place, features that we cannot neglect now.

1.2. A banking crisis
So we arrive to the second explanation of the crisis: a banking crisis. No doubt that the sequence financial liberalisation cum currency unification could not but let (with the benefit of hindsight, of course) to a banking crisis, at least in some peripheral countries (as foresaw by De Grauwe), associated also to a foreign accounts crisis and to a fiscal crisis once banks’ problems were taken over by the state. Saying good bye to Kregel, Wray, however, seems to refer to a different sort of banking crisis as the main and independent cause of the European crisis. He mainly refers to the crisis that involved Irish banks that engaged in risky financial activities in a way not dissimilar to those that involved the Icelander banks, but it extends the case to Spain as well:
“it is much more than a current account problem ... Any EMU nation can be blown up by its banks even while running a current account surplus. This is the ‘financialization’ or ‘Money Manager Capitalism’ story that comes from Hyman Minsky—probably well over 90% of cross-border finance has nothing to do with the current account, and it was that part of finance that blew up countries like Ireland and Spain… So far as I know, Warren Mosler was the first to fully understand this.” (Wray here)
I may concede that tiny Ireland had a banking crisis similar to that of Iceland (which is not part of the EZ) due to a particularly risky behaviour of banks (I am not expert enough to judge this). This is, however, generalised to all the EZ in a disputable interpretation of the crisis due to “financialization”, a view that is also shared by many mainstream economists. The banking crisis is almost completely detached from the story told by Frenkel and many others that led to the housing bubbles (that are just mentioned in passing, p.9) in Spain and, according to a World Bank report also in Ireland (and Greece!) too,[5] and to the ensuing the CA troubles. Certainly, no risky banking behaviour is behind the Italian troubles.[6] So the banking crisis as told by Wray-Mosler is of very limited if not of nil value. “Financialization” is part of the EZ story, but within the precise context that, to the best of my knowledge, only De Grauwe foresaw. [7]

More in general, “financialization” fits well in a Kaleckian (rather than Miskian) story that regards it as a way to sustain aggregate demand and the realisation of capitalists’ surplus either in the domestic market (as in the U.S. autonomous consumption bubble) or in foreign markets (as in the case of the core-periphery relations in the EZ).[8] Anyway, I myself suggested a convergence between Kalecki and Minsky in the view that capitalism is debt driven (Cesaratto 2012b)

1.3. A sovereign debt crisis
Wray is certainly correct to point out that banks’ troubles are transferred to the public sector once government bails them out. The question is then if the country has or not full monetary soveregnity:
“From the MMT point of view … the main problem with current account deficits in monetarily sovereign nations is the balance sheet situation of the domestic private sector (given a government budgetary outcome). …some EMU nations also ran chronic current account deficits. And if these had been monetarily sovereign nations (in the sense that they each issued their own floating rate currency), then the worry would have been over the private sector balance. But here the EMU nations diverged significantly from one another—some with current account deficits did not run up huge private sector debts, others did. The balancing item, of course, was the government balance. And, more importantly, these were not monetarily sovereign. Each dropped its own currency in favor of a ‘foreign’ currency—the Euro. So there are two issues: a current account deficit mostly offset by a private sector deficit, versus a current account deficit offset mostly by a government sector deficit. My argument is that for a monetarily sovereign nation only the first of these is a problem; but for Euro nations, either of these can cause trouble” (Wray here, my italics).

“we already addressed the current account story—easily understood through the lens of Godley’s sectoral balance approach: a current account deficit must be offset by a combination of a domestic private sector deficit and/or a government deficit. Since these are not sovereign currency issuing governments, private and government deficits can both lead to problems.” (Wray here).

“Our argument was that separating fiscal policy from currency sovereignty would raise questions of solvency that would constrain the ability of fiscal policy to expand when necessary. That was the basis of all these early MMT arguments.”
These passages are important because they show that the ultimate factor at the origin of the EZ crisis is, in Wray’s opinion, the absence of national sovereign central banks: indeed, CA deficits (as long as they correspond to public deficits only) or the associated banking crisis (as long as monetary sovereign states bail then out) appear ancillary/derived troubles.[9] We are somehow sent back to Wray’s arguments reviewed in part 1 LINK of the present post about the thaumaturgic values of either national monetary sovereignty that backs national public finances (the “born in the US” story), or of a fully federal EZ in which the ECB back a federal budget (the “had the EZ been like the U.S. it wouldn’t had a BoP crisis” story).

Beyond doubt, the EZ crisis has eventually become also a fiscal crisis. But this outcome must be placed in a fully consistent historical and analytical account of the events, otherwise the sovereign debt crisis story might perilously resemble the conventional story (mainly by the German economists and by Alesina and his associates) that the crisis originated from the fiscal profligacy of peripheral countries, a story that with (perhaps) the partial exception of Greece (with the political coverage of the Germans) is clearly false. And indeed, everybody in the European public debate knew that with the monetary unification the financial markets (not the Maastricht Treaty) were the watchdog of “fiscal discipline”. In fact, most of the peripheral government behaved in a very “disciplined” way during the EMU years and beyond. Wray and Kelton early warnings of a pending fiscal crisis in the EZ must be intended that had troubles arose from other sources – as they did – then the absence of monetary sovereignty (or of a genuine EZ central bank) would aggravate the crisis.[10]

The differences between Wray’s and my point of views are perhaps not so substantial as it may appear, since partially depend from the angle you look at the events. He finds the origin of the EZ crisis in the lack of coordination of fiscal and monetary policy either at the EMU level, as seen in part 1 LINK or, alternatively, in the lack of full national monetary sovereignty. Being in the middle (never forget out of an explicit choice of the political designers) the EZ developed a crisis that is in the middle between the U.S. crisis – sharing in common with it the housing bubble and the banking crisis – and the traditional financial crisis of the emerging economies as described by Frenkel and many others. The EZ no-solutions also depends on this being in the middle: neither the U.S. relatively efficient solution of a domestic financial crisis, not the traditional solutions in emerging economies in which the adjustment was helped by the recovery of a competitive exchange rate. Perhaps I prefer to stress the events as they unfolded in the given design, while Wray prefers to look at the wrong design of the EMU (but strangely neglecting the importance of an ordered account of the actual events that came out from the wrong design).

2. Comprehensive views
I believe that Roberto Frenkel’s (2012) synthesis of the EZ crisis can constitute a reference point and convergence field for many of us. In short, he sees a similarity between the EZ events (and those of the Baltic and Eastern European countries that pegged their currency to the Euro here) and those that typically took place in the emerging economies till the very beginning of this century. This view particularly applies to the case of Spain, Ireland and Greece. Much less to Italy that is closer to the Kregel loss-of-competitiveness case. The Irish case should also, in addition, be interpreted through the Mosler-Wray lenses of a “pure” banking crisis. According to Frenkel, the similarity with what I called the “this time is different” story (after the otherwise confused book by Reinhart and Rogoff)[11] stops here. There are al least three differentie specificae in the EZ crisis (as also pointed out in Cesaratto 2012a). One is that the EZ nations lack a lender of last resort, so that the fiscal crisis that followed the private sector crisis rapidly acquired an inertia by its own, as Wray, Kelton and Mosler presciently warned us it could. Nonetheless, a second differentia, the Eurosystem refinancing operations have made increasingly possible to domestic banks to sustain national states, so that now the fiscal and banking crisis are intertwined in a fatal embrace, one entity bailing out the other. A third is that the Target 2 scheme, as Wray (here) also points out, let the CA, banking crisis and what are called “sudden stops” (or capital flight)[12] not to explode in generalized banking and state defaults. For how long this situation can continue is not clear. It will explode for political or social reasons. But we must stop here and let this discussion for the (near) future as events unfold. (an excellent post in this regard is by Marshall Auerback).

An even more comprehensive view - that deserves further research – would read as follows. In the pre-crisis EMU years, in the Italian and Portuguese (and French) (PIF) cases the loss of competitiveness was such that a same (albeit moderate) pattern of domestic autonomous (private and public) demand was accompanied by lower output growth and growing external imbalances (notably those countries had not an housing bubble). In other words, the deterioration of the foreign competitiveness is such that the same pattern of domestic investment, autonomous consumption and government spending is increasingly generating a larger output abroad (say in the core-countries), and correspondingly less within her boundaries. Through the lenses of sectoral balances, this means that the country is running an external deficit, and by definition the foreign sector (say, the core-countries) is lending to her, what is not surprising since at the same time the foreign sector is enjoying a higher income, and therefore higher saving. The low interest rates due both to the ECB policy stance, the temporary disappearance of devaluation risk and fiscal discipline permitted to the deficit countries to keep their fiscal accounts under relative control. Nonetheless a trend leading to the deterioration of the domestic balances was there (rapidly in the Portuguese case, slowly in the Italian case; even more slowly in the French case). Once the crisis exploded, as the result of the transmission of the American and global crisis and of the mismanagement of the Irish-Greek-Spanish (IGS) situation by the EZ authorities, in particular the absence of a truly European CB to substitute the disappeared national monetary sovereignty, led to the explosion of a sovereign debt crisis in the PI. The story of the IGS countries is partially different from that of the PIF. Although they share the same underlying events of the PIF, in their case, domestic demand grew faster sustained by foreign capital flows following the Frenkel’s style course of events. The buoyant fiscal revenues gave the impression of sound fiscal finances, while the private balances rapidly deteriorated mirrored by the mounting foreign imbalances. The explosion of the housing bubbles in Spain and Ireland, the insolvency of the Greek government, and the bail out of the domestic financial sector – in the absence of the backing of a central bank - led to the fiscal crisis. As Wray and Cesaratto (2012a) say, had the EZ similar to the U.S. the crisis would have been managed as a domestic crisis involving local banks and states (letting some of them to fail, or to downsize, but supporting the local states through transfers). Had the EZ composed by monetary sovereign states, the crisis would have been managed as the typical financial crisis that often involved the emerging economies. Being in the middle, sovereign spreads reflects the solvency (not just liquidity) risk of the peripheral countries or, what it’s the same, the risk of the break up of the currency union. Be as it may, the scale of the crisis is larger than previous cases and its management very complicated, first of all from a political point of view.[13]

Conclusions
I am sincerely admired from the pieces of prescient views about the various deficiencies of the EMU that came from people associated to the Levy Institute. Yet, I feel, as many others (I’m sure many just keep silent to avoid troubles), uncomfortable with the Nostradamus race initiated by the MMTs that has, in my opinion, impeded them to work at a more comprehensive view of the EZ crisis, one that should have taken into account other contributions from a much, much larger community of heterodox (and even open minded orthodox) scholars. My impression is that the race to show that whatever others have said, one scholar associated to the Levy said it before (likely better), has let to a self-contradictory, disordered explanation of the crisis by some MMTs. I’m ready to use, cum grano salis, the insights from MMTs, while the Levy Institute is an essential lighthouse for all heterodox economists. Hope this is reciprocal. Humility is part and parcel of the scientific enterprise, especially for heterodox economists that already suffer the arrogance of the mainstream..

Addendum:
Wray (here) uses the expression “factors of production” (“One of the goals of European integration was to free up labor and capital flows, removing barriers so that factors of production could cross borders”). This term should not be employed by heterodox economists - unless you believe that a “factor of production” called “capital” measurable independently of income distribution exist, or you think that the question is irrelevant. I believe that capital theory, or distribution theory if you like, marks the boundary between orthodox and heterodox economics, no monetary issues – in principle you can be Chartalist or believe in endogenous money and be neoclassical – let alone methodological issues. Of course, once set free from the neoclassical constraints, good monetary theories and methodologies may give their best.

Further references
Barba A., Pivetti M. (2009) Rising Household Debt: Its Causes and Macroeconomic Implications-A Long-Period Analysis, Cambridge Journal of Economics, Vol. 33, Issue 1, pp. 113-137, 2009.

Cesaratto S. (2012b), Neo-Kaleckian and Sraffian controversies on accumulation theory, Università di Siena, Quaderni del Dipartimento di Economia politica e Statistica, forthcoming Review of Political Economy.

Cynamon B.Z., Fazzari S.M. (2008) Household Debt in the Consumer Age: Source of Growth—Risk of Collapse, Capitalism and Society, vol. 3, article 3.

Palumbo A. (2012), “On the Balance-of-Payments-Constrained Theory of Growth”, in Sraffa and Modern Economics (R. Ciccone, C. Gehrke, G. Mongiovi eds), London: Routledge.

Notes:
[1] Partially because the balanced budget theorem and the possibility of redistributive fiscal policies from the wealthier to the poorer citizens suggest that some space is left to expansionary fiscal policies.

[2] This is not to lessen the important educative role that the “sectoral balances approach” has had on all us in telling macroeconomic stories that take into account the simultaneous evolution of the three balances. The “sectoral balances” must, however, be part of a consistent story. Here (fn 21) I commented a passage by Wray (2009: 6-7): “‘It is the deficit spending of one sector that generates the surplus (or saving) of the other; this is because the entities of the deficit sector can in some sense decide to spend more than their incomes, while the surplus entities can decide to spend less than their incomes only if those incomes are actually generated. In Keynesian terms this is simply another version of the twin statements that ‘spending generates income’ and ‘investment generates saving’. Here, however, the statement is that the government sector’s deficit spending generates the nongovernment sector’s surplus (or saving)’. The Keynesian multiplier is clearly alluded to, but Wray’s preference goes to the ‘stock-flow consistent framework’ (SFCA). The emphasis on the accounting identities may lead to overlooking the Keynesian mechanisms that lead from one equilibrium to another hiding the fact that when the balance of one sector changes, output is also changing. It might thus convey the impression that the argument is carried out for a given level of output. Despite this I do not deny the disciplinarian role that the SFCA has on our way of thinking, obliging us to always keep in mind the necessary interrelations between the three institutional sectors.”

[3] See, inter alia, World Bank (that quotes approvingly Bibow 2012) IMF, EU Commission, Federal Reserve Bank of St. Louis, Merler and Pisani-Ferry.

[4] I frankly felt some annoyance to read this: “How could anyone—let alone an Italian economist—attribute Italy’s problems to profligate consumption of imports? Heck, back in the bad old days before the EMU (when Italy had its “high” inflationary Lira) it actually ran current account surpluses. It was the set-up of the EMU that killed Italy’s exports—exactly as Jan Kregel had predicted.” No heterodox “Italian economist” has indeed accused Italy of profligacy. Had Wray the patience (or humility) to read Cesaratto (2012a), the Italian experience has precisely been illustrated along Kregelian lines. Incidentally, Wray cites several times the German Mercantilism. He could have perhaps learnt something about its nature from my papers (in turn, I was inspired by Marcello De Cecco, the senior Italian international monetary economist, and by the nationalist/mercantilist/political realist tradition in International Political Economy and development studies). It should also be said that, according to many experts, the Italian exports did not fare badly in the last years - and the case is the same for Spain. The problem was likely on the import side. For Spain that was certainly due to the relatively high growth of domestic demand due to the construction boom, and for both likely to the loss of competiveness in the sectors were they were already weak.

[5] “The crisis in Ireland is essentially one of a boom and bust of a real estate bubble. Encouraged by the fall in interest rates that went along with the adoption of the euro, banks obtained funding from British, German and US banks, usually in the form of short-term debt, foreign-owned bank deposits, or foreign-owned portfolio equity, to expand credit to the private sector. …

Fuelled by a rapid expansion of credit, Ireland‘s housing market began to expand in 2000, resulting in a boom in property investment and construction. The wealth effect from this boom spurred higher levels of consumption and helped sustain high growth rates. Boosted by the real estate boom, Ireland's banking system ballooned to five times the size of the economy, and its external debt to over 1000 percent of GDP at the end of 2010. When in the wake of the crisis funds from the US and Britain dried up, the banking system experienced a liquidity crunch, thus slowing credit to the real estate market. As borrowing became more expensive, the demand for housing started to decline, resulting in a fall in prices and an oversupply of housing. This put pressure on the balance sheets of banks many of which had relied extensively on profitable mortgage loans to boost their earnings. The authorities‘ extensive support as well as access to emergency support from the Central Bank was vital to address financial stability concerns. Yet, the bailout or purchase of failing banks also led to a crisis of confidence, as the government bailout package reached 20 percent of GDP and the budget deficit shot to 32 percent of GDP in 2010, leading to outflows of foreign assets.” (World Bank: 17:8). The interpretation of the EZ crisis advanced by this WB report is in line with those of Roberto Frenkel (2012), Cesaratto (2012a), Bibow (2012) and others: “Overall, at the heart of the euro debt crisis is an intra-area balance of payments crisis caused by seriously unbalanced intra-area competitiveness positions and the—largely private—accompanying cross-border debt flows. And as discussed above, the common currency was central to this outcome with its impact on interest rates (both for sovereigns and for credit to the private sector), financial integration and the encouragement of export-led growth in core countries and consumption-led growth in non-core countries.” (15).

[6] Italian banks have not been involved in risky international activities with the exception of lending to Eastern European countries that pegged their currency to the Euro, particularly Hungary, with the standard dire consequences.
[7] Paul De Grauwe’s foresaw in 1998 that financial liberalisation and monetary unification in the EZ would bring about a housing bubble followed by a banking crisis in Spain: the “future euro financial crises … will in one crucial aspect be different from the financial crises recently experienced in Asia. They will not lead to speculative crises in the foreign exchange markets. Thus, if Spain is confronted by a banking crises this will not spill over into the Spanish foreign exchange market because there will be no such market. One source of further destabilisation of the markets will, therefore, be absent. The founders of EMU have taken extraordinary measures to reduce the risk of debt default by governments. Maastricht convergence criteria and a stability pact have been introduced to guard EMU from the risk of excessive government debt accumulation. The Asian financial debacle teaches us that excessive debt accumulation by the private sector can be equally, of not more, risky. This has escaped the attention of the founders of EMU, concerned as they were by the dangers of too much government debt. In the meantime the EMU-clock is ticking, while the institutions that should guard EMU from financial and banking crises have still to be put into place.” This is the standard “this time is different story” of the financial crisis in emerging economies with, as we shall see, an important novelty in the EZ crisis.

[8] Non conventional economists are divided over the deep causes of the crisis that set off in 2007-8 (Palley 2010). Minskian authors, associated to the Levy Institute in the US, tend to see it as the result of periodic cycles of financial exuberance. Many conventional economists also share this view, as suggested by their rediscovery of Hyman Minsky’s lesson. Other heterodox economists go behind the financial excesses and find their origin in the necessity of capitalism, particularly in the US, to sustain aggregate demand after the big change in income distribution that occurred over the last thirty years, from the working and middle classes in favour of an affluent thin minority of capitalists (and relative attaches) (e.g. Barba, Pivetti 2009, Cynamon, Fazzari 2008). A few of open-minded mainstream economist also share this view (e.g. Rajan; Fitoussi, Saraceno).

[9] If, as in the MMT view, public debts backed by a sovereign CB are never a problem, why should the private debts be a problem as long as they can be transferred to the public sector?

[10] As Mosler suggests: “the conditions for a national liquidity crisis that will shut down the euro-12’s monetary system are firmly in place. All that is required is an economic slowdown that threatens either tax revenues or the capital of the banking system”

[11] I do not like this book, but it is not a case that Wray has critically reviewed it (here), while I simply believe that the “this time is different” story is analytically better told by Frenkel and the Latino-American tradition including the seminal paper by Diaz-Alejandro.

[12] That is the refusal by foreign capital to roll over public or private debts. To this capital flights from residents should be added.

[13] So I am very far from the naive views Wray attributes to me: “an Italian economist, Sergio Cesaratto called the MMT victory ‘spurious’. I’ll try to focus in on the main complaint, which seems to be that MMT missed the true cause of the Euro mess: current account deficits run up by some profligate EMU members” (here). Or (here): “Sergio (Remember him? …) sees all this as a current account imbalance. Those Irish and Icelander consumers just bought too many imports. Living the high life up north.” I never wrote this kind of things (let alone that Iceland is part of the EMU).

A reply to Wray - Part I

By Sergio Cesaratto (Guest Blogger)

“The fact that individual countries no longer have their own currencies and central banks will put new constraints on their ability to run independent fiscal policies. … But more disturbing still is the notion that with a common currency the ‘balance or payments problem’ is eliminated and therefore that individual countries are relieved of the need to pay for their imports with exports. Quite the reverse: the existence or a common currency makes a country more directly dependent on its ability to sell exports and import substitutes than it was before…” Wynne Godley 1991
There are two aspects of the discussion that has taken place in the last weeks (here, here, here, here). The first mainly concerns my first post and regards whether monetary sovereignty is a condition both necessary and sufficient for any country to pursue development and full employment policies; the second concerns the Eurozone (EZ) crisis and was the subject of my second post. Wray mainly focuses on the second issue, and I will do the same. In part 1 of my reply I will, however, briefly dwell on the first aspect that is anyway preliminary and which will lead us to touch upon the EZ troubles anyway. The two questions we deal with in part 1 will, respectively, be: are balance of payments (BoP) preoccupations irrelevant for countries endowed with full monetary sovereignty? Can a currency union suffer of internal BoP troubles? Part 2 (will be posted later) will then be devoted to Wray’s explanation(s) of the EZ crisis.

1. Born in the US
The main argument of my first post was that monetary sovereignty, although a necessary condition for development and full employment policies, is not the magic wand to solve the foreign constraint to those policies. This constraint can be summarised as the necessity for peripheral countries – a set that include from developing countries to highly developed countries like France or Italy – to acquire enough international liquidity to finance the amount of imports generated by a satisfactory level of growth [a useful critical discussion of the theory of the balance-of-payments-constrained growth as presented by Thirlwall - and inspired by Kaldor - is in Palumbo (2012)]. Unless a country issues an internationally accepted currency, no monetary sovereignty would automatically allow fiscal policy to sustain domestic demand in peripheral countries without risking the vicious circle of a falling foreign exchange rate and high inflation. When Mitterand took power in 1981 with strong Keynesian ideas, few month were enough to change his mind – that is to realise that without the German cooperation, that was not there, no expansion in a single country was possible (unless you are ready to adopt more radical measures like import restrictions that, indeed, were in those years proposed by Godley). And that was France! This is not to say that full monetary sovereignty is not relevant, quite the opposite, in the first place in order to pursue a competitive exchange rate and in order to release more space to policies in support of domestic demand consistently with current account (CA) equilibrium. Unfortunately, at least until the late 1990s, peripheral countries have traditionally tried the shortcut of stabilising the nominal exchange rate and financial liberalisations in order to attract foreign capital inflows. In a meaningful sense the poor experience of a number of peripheral countries in the European Monetary Union (EMU) – including Spain, Ireland and Portugal - has been similar and is described on similar lines by Roberto Frenkel (2012), Cesaratto (2012a), Bibow (2012) and many others. We shall come back on this.

From the ensuing debate on blogs, FB etc, it seems that my position has convinced a number of people, likely opening the eyes to some.[1] This was very important for my country in which is very dangerous that too simple formulas enter into the political debate, already suffering of the mainstream vulgarities also influential on the left (see Cesaratto and Pivetti), and of “Berlusconism”. Of course, “Modern Monetary Theory” (MMT) as such has nothing to do with this.[2] I have also been careful to isolate the important messages that come from it, e.g. that a country with full monetary sovereignty cannot default on its sovereign debt if denominated in its own currency. This is important and refreshing, but we cannot stop there.

MMTs recognise of course that CA imbalances can be a source of troubles, but are likely not convinced. With which arguments? Let us quote in this regard a revealing passage by Wray:

“So, yes, the US (and other developed nations to varying degrees) is special, but all is not hopeless for the nations that are “less special”. To the extent that the domestic population must pay taxes in the government’s currency, the government will be able to spend its own currency into circulation. And where the foreign demand for domestic currency assets is limited, there still is the possibility of nongovernment borrowing in foreign currency to promote economic development that will increase the ability to export.

There is also the possibility of international aid in the form of foreign currency. Many developing nations also receive foreign currency through remittances (workers in foreign countries sending foreign currency home). And, finally, foreign direct investment [FDI] provides an additional source of foreign currency.”
So Wray recognise the particularity of the U.S. and of some other developed countries that, as Australia, have enormous endowments of natural resources and stable institutions. What the normal countries might do is then to appeal to official aid, to rely on remittances or on FDI,[3] or finally … to liberalise finance and commit to a stable nominal exchange rate in the attempt to attract foreign capital (what is implied by Wray’s suggestion of “nongovernment borrowing in foreign currency”). A similar position expressed by Bill Mitchell is quoted by blogger “Lord Keynes” (who has words of appreciation for my posts, thanks!) as a possible MMT reply to my view. What Mitchell says is that we should have a new and progressive IMF that alleviates the foreign constraint. But we have not it and we shall not have it, even admitting that it would be sufficiently powerful to solve the problems of big countries.[4] Well, anybody can judge the frailty of these replies.[5] So we remain with a single result: a sovereign central bank is a necessary, essential step, but is not the solution to any problem in all countries.[6]

2. Born in the EU
Of course, the renunciation to full monetary sovereignty is at the bottom of the EZ crisis, but as I argued in my posts, in the first place from the “external” point of view of the ensuing loss of competitiveness for peripheral countries and not-so-peripheral countries like Italy (we shall see in the second part, posted later, that Wray is close to recognise this in his reference to Kregel; monetary unification and financial liberalisation created further troubles on which we shall return in the second part). Wray tends, however, to deny that the origin of the EZ crisis is mainly in the foreign imbalances.

His main argument is that had the EZ been a currency area like the US, it could not have balance of payment crisis. This is so because in the US “we use fiscal policy [that is fiscal transfers] to try to overcome the negative effects on standards of living across states due to different multipliers and other factors related to these current account flows.” (Wray here). So the conclusion is that the EZ crisis “it is not a simple current account story. It is an MMT story about the constraints imposed due to the setup of the EMU, which separated fiscal policy from the currency.” Consider also (Wray here): “We went on to examine the claim that the Euro crisis is a simple BoP problem. That, too, is fallacious. If the EMU had been designed properly, it would not matter whether some member nations ran current account deficits—much as many US states run current account deficits.” So the problem is that the EZ is not the US, since if it were, no BoP crisis would have occurred! It is as one warns not to drive a car with three wheels and somebody else replies: don’t worry, just assume you have four. Warren Mosler’s (implicit) reply to my posts admits it: the CA imbalances are a problem that a sovereign central bank cannot solve and one solution is for the EU to have fiscal transfers of the size of the US and nobody would talk anymore of the EU imbalances. Well, but we have not this Europe and we shall never have it (I clearly myself wrote, as “Lord Keynes” correctly recalls, that the EZ could be a perfect MMT country).

To sum up, Wray’s reasoning is the following: the monetary unification might well have created CA problems (see in Part 2, to follow tomorrow, of this post his reference to Kregel). Transfers from a substantial federal European budget backed by a genuine European central bank (CB) could compensate those imbalances without much pain for the richest local states but as a component of full employment policies.[7] We may then deduct from this that since Europe has not this framework, then it suffers of a CA crisis (although a specific one, as Frenkel or myself have pointed out, we shall return on this). Wray, however, infers that since the EZ could have avoided the crisis, had it the right framework, then it is wrong to talk of a CA crisis. This sounds rather illogical, isn’t?[8] However, once the argument is presented in an ordered way – a wrong institutional design of a non-OCA precisely produces a (specific) BoP crisis – the distance be Wray and me may disappear (see Godley 1991 and Kregel). Notably, the origins of this “wrong institutional design” are not in the ignorance of the political designers. The same inventor of the OCA, the conservative economists Robert Mundell, has recently pointed out that the Euro has not been a failure as long as the ensuing disasters are leading to the destruction of trade unions and the social state, but I suppose this is also an area of broad agreement.

Notes:
[1] A commentator wrote: “The balance of payments position is MMT’s Achilles hell and more and more people are starting to realise it”. I do not think this implies that MMT has not very interesting things to say once it becomes less self-referred.

[2] Things have changed in the meanwhile. Stephanie Kelton has showed great understanding for us, and I believe that her feeling is shared also by other MMTs. We are thinking about having an event together in Rome during her visit to Italy (with Auerbach and Mosler). Even if we shall not be able to organize it, the very fact that we tried is very encouraging."

[3] In an old paper, that I quote in Cesaratto (2012), Kregel warns that FDI is a dangerous form of foreign debt.

[4] I found particularly timely the reference by Ramanan, in the discussion of one of my posts, to the Mexican case of 2008 that well illustrates a typical case of a country with full sovereign monetary that has to recur to the IMF and accept its conditionality to avoid an exchange rate crisis. He rejects the thesis, that "with floating rate currency there are always takers [of the currency] at some price” since eventually it “would become extremely profitable for some to buy stuff from Mexico." To this Ramanan retorts that if “that were the case there would have been no need for Mexico to have gone to the IMF. Now you can start arguing that the central bank didn't use this huge line of credit offered but it’s the availability of this line of credit which gave confidence to the currency markets. In this case the IMF helped but it is not bound to rescue every time. And whenever such events happen, domestic demand has to give in to stabilize the external debt. You can't simply say that there is a price and the markets clear and this is the end of the story. A fall in the currency can stabilize temporarily but this is in expectation of something happening such as an intervention. Now, if the central bank doesn't react to this, it could have created a further outflow of funds depreciating the currency further. Also banks - most importantly - have liabilities in foreign currency and an outflow can further increase this with depreciation leading to banks ending up in trouble rolling over their liabilities. It is for this reason as well that Mexico used the Fed's swap lines. In other circumstances, there is sale of reserve assets, incurring of liabilities of the government in foreign currency etc to help the currency markets function. If what you think is true there would have been no need for Mexico to have gone to the IMF at all. Unfortunately that is pure fantasy stuff. There's a huge literature on how the growth of nations is explained by the balance of payments constraint and its funny how ‘modern monetary theory’ suddenly appears as Magic Pudding Economics!” Italy, a leading industrialised country, in a similar situation had to recur in 1975 to an official German loan (that the social-democrat Chancellor Schmidt accorded using nasty expressions about Italy)

[5] I wish to be conciliatory and avoid sarcasms in this note, but these replies remind me the sentence that Rousseau attributed to Marie Antoinette: « Enfin je me rappelai le pis-aller d’une grande princesse à qui l’on disait que les paysans n’avaient pas de pain, et qui répondit : Qu’ils mangent de la brioch » . Unfortunately, like Marie Antoniette’s brioches, neither conspicuous official aid, nor a progressive IMF, nor democratic FDI that distribute or reinvest profits in the host country, nor successful currency board are there to help.

[6] The non generality of the MMT’s view has been acknowledged by “Lord Keynes”: “MMT would work very well for (1) the US, (2) those nations with strong trade surpluses (say, Germany and Japan), (3) those nations that seem to run near perpetual current account deficits but attract a lot of foreign capital (say, Australia), and (4) even the Eurozone, if it were suitably reformed with a union-wide fiscal policy, would be able to achieve full employment via MMT-style policies. In short, for most of the Western world: it certainly makes sense, and can be regarded as just a more radical form of full employment Keynesian economics. That is why Post Keynesians, by and large, are reasonably receptive to it.

To this Ramanan replied that "for most Western nations" is inexact: “Most Western includes Spain as well which obviously has a constraint. You guys will always make overkills to prove a wrong point.” Interestingly Dan Kervick added: “On neo-chartalist principles, the scope of a county's ability to generate demand for its currency would be determined by the scope of its power to tax. If the Duchy of Grand Fenwick can successfully impose and collect a tax on its people payable in Fennies, then it can successfully create demand inside its country and among its own people for Fennies. That doesn't mean it can create demand for Fennies in Indonesia simply by imposing the tax on Grand Fenwickians”. And “Bruce said”: “MMT is not a magic pill that can convert a country that is deficient in vital scientific and business skills into a wealthy nation.” (I do not believe these people are Trolls, although I much preferred that everybody would use their proper name, particularly of academics, that are without problems of professional privacy). All quotations from here.

[7] The direct intervention of the ECB to sustain the public debts of uncompetitive peripheral EZ countries is a surrogate of fiscal transfers, as Wray alludes in a discussion with Ramanan (who, of course, fully agree): “’transfer’ is the wrong word. Uncle Sam issues the currency and does not have to reduce income in one state to increase it elsewhere. … If we had a fixed economic pie then in real terms we'd be transferring real stuff to the poor regions. But that ain't true, either, as outside WWII we've never operated continuously at anything approaching capacity”. In other words, it would be equivalent if, using the MMT’s wording, a federal Bruxelles “writes a cheque” (creating a deposit at the ECB) financing “fiscal transfers”, or if the ECB directly buys the deficit countries public debt (for a clarification of the MMT’s view see Lavoie).

[8] So the presentation of my thesis that Wray provided is rather unfair: “As discussed at GLF recently, Sergio Cessaratto [sic] (and others) think we got it wrong–our claim is ‘spurious’. MMT is not useful for helping to understand the crisis. It is not a sovereign currency crisis, it is a balance of payment crisis. They have not yet explained why South Dakota or Alabama or Mississippi is not suffering the fate of Greece.” Precisely because Greece is not South Dakota, that country is suffering that fate.

Further references:
Barba A., Pivetti M. (2009) Rising Household Debt: Its Causes and Macroeconomic Implications-A Long-Period Analysis, Cambridge Journal of Economics, Vol. 33, Issue 1, pp. 113-137, 2009.

Cesaratto S. (2012b), Neo-Kaleckian and Sraffian controversies on accumulation theory, Università di Siena, Quaderni del Dipartimento di Economia politica e Statistica, forthcoming Review of Political Economy.

Cynamon B.Z., Fazzari S.M. (2008) Household Debt in the Consumer Age: Source of Growth—Risk of Collapse, Capitalism and Society, vol. 3, article 3.

Palumbo A. (2012), “On the Balance-of-Payments-Constrained Theory of Growth”, in Sraffa and Modern Economics (R. Ciccone, C. Gehrke, G. Mongiovi eds), London: Routledge.

Friday, August 24, 2012

The Economist is Cartalist

Well not really, but they do cite the Cartalist approach of Charles Goodhart and wonder about it and the meaning for US dollar hegemony. They contrast Cartalism (or Chartalism) with the marginalist approach of Menger, but do not cite Georg Knapp or Abba Lerner or Keynes (of the Treatise on Money) as precursors of Goodhart, or any MMT author for that matter, following the tradition that the acceptable critiques of the mainstream have to come from within. Interestingly the specific take of the piece, the relation of Cartalism and dollar hegemony, has been the theme of our posts (here, here and here), and at least one paper. What are these guys reading?

PS: The classic book by Knapp on Chartalism is available here.

Saturday, July 28, 2012

More on MMT and ELR

Thomas I. Palley

Randy Wray and Mat Forstater, two leading contributors to the MMT School, have replied to my recent blog on the MMT controversy. Their replies warrant a brief response.

I agree that it does not matter very much who first identified the euro’s potential for failure. Along with other Keynesians, MMT-ers were early to identify the euro’s structural flaw – namely, its conversion of the financial status of national government into provincial government status via removal of government’s power to access money creation through a government controlled central bank. In many ways Warren Mosler (1995) is the godfather of interest in this issue.

Read the rest here.

Wednesday, July 25, 2012

Palley on the spurious victory claims of MMT

Thomas I. Palley (orginally posted here)

Led by Randy Wray (see this and this), supporters of so-called Modern Monetary Theory (MMT) are declaring that they were the first to identify the problems of the euro and that MMT has now proved itself to be the correct approach to monetary theory.

As regards these two claims, permit me to quote the following:
“5.3 Will capital still be able to veto policy?

…First, financial capital may still be able to discipline governments through the bond market. Thus, if financial capital dislikes the stance of national fiscal policy, there could be a sell-off of government bonds and a shift into bonds of other countries. This would drive up the cost of government borrowing, thereby putting a break on fiscal policy (Palley, 1997, p.155-156).”
MMT is a mix of old and new. In my view, the old is widely understood by old Keynesians and the new is substantially wrong. The above quote from my 1997 paper shows two things:

(1) MMT'ers were not the first to predict the structural flaw in the euro’s design regarding possibilities for conduct of fiscal policy.

(2) Old Keynesians fully understood that if you remove the national central bank, national government is reduced to the status of a province and may be unable to run deficit based fiscal policy if bond markets refuse to finance it.

With regard to theoretical weaknesses, MMT lacks a convincing theory of interest rates, over-simplifies the economy by assuming an L-shaped supply schedule that ignores the effects of sectoral bottlenecks and imbalances, lacks an adequate theory of inflation, and ignores expectations and exchange rates. These omissions lead it to overstate the powers of monetary and fiscal policy.

In this regard, I offered an early critique of MMT in the context of its twin policy proposal for an employer of last resort (see Palley, 2001). I am not necessarily against an ELR. However, because of their reliance on MMT, supporters of ELR tend to oversell the proposal and ignore problems that may be considerable. This illustrates how the theoretical short-comings of MMT can promote dangerous over-simplifications of important and complex policy issues.

References:

Palley, T.I., "European Monetary Union: An Old Keynesian Guide to the Issues," Banca Nazionale del Lavoro Quarterly Review, vol. L, no. 201 (June 1997), 147‑164.

Palley, T.I., “Government as employer of last resort: Can it work?" Industrial Relations Research Association, 53rd Annual Proceedings, 2001, 269 – 274.

PS: A previous post on the topic here.

Monday, July 2, 2012

The spurious victory of MMT

Sergio Cesaratto (Guest Blogger)

In a widely read blog aggregator Randy Wray has declared victory of MMT and that we are all MMTs by now. Victory on who? And I personally do not feel MMT, or better I feel MMT, Sraffian, Kaleckian, Marxist and many other things, each taken with a degree of salt. Fanaticism and over-excitement is not part of heterodox Economics, let alone of academic work, and the fact that Wray got so nervous after a initial critical comment by a reader is telling that we might be far away from a cold and equilibrate economic dialogue. MMT has provided a lot of important insights, as other approaches, about the European crisis. Also intellectual adversaries like Werner Sinn have contributed to our understanding of the crisis, in this case over the role of Target 2 (that for the first time or so Wray mentions). MMT has, indeed, missed the main feature of the EZ crisis: its nature of a balance of payment crisis. Anyway, I do not see the MMT explanation as alternative, but as complementary to the BoP crisis view. In this regard, more modesty would help everybody in our common scientific and political enterprise. While my own view of the EZ crisis as a BoP crisis is here (this WP is a longer version of an article in a book that will be published likely by Routledge, a blog version is here), below you can find some critical remarks on the MMT view of the EZ crisis part of a longer paper that will be published in Spanish. These remarks develop a bit further the post on MMT already published here which is also a section of the WP. Having said so, I am ready to acknowledge that along Godley 1992, De Grauwe 1998, Kelton and Wray (and few others like Barba and Pivetti) have provided prescient predictions of the forthcoming crisis, each emphasises one aspect of it.

Let us consider an economy in which a deficit of the public sector is accompanied by a current account deficit. Given full monetary sovereignty, the MMT scholars apply the same argument envisaged for a closed economy to an open economy: a public deficit corresponds to net private wealth desired either by the domestic private sector or by the foreign sector, so there are no limits to the foreign holdings of Government bonds “so long as the rest of the world wants to accumulate its IOUs”:
“a country can run a current account deficit so long as the rest of the world wants to accumulate its IOUs. The country’s capital account surplus “balances” its current account deficit…. We can even view the current account deficit as resulting from a rest of world desire to accumulate net savings in the form of claims on the country.” (Wray 2011 MMP26).
It is hard to believe that the proviso “long as the rest of the world wants to accumulate its IOUs” applies to the majority of the countries.

To sustain his view, Wray extends the Chartalist tax-theory of money – the currency issued by the State to finance its spending is accepted since the State itself accepts tax payments only in that currency – to the foreign sector, although this is not required to pay taxes in the deficit country:
“Any sovereign State obtains “something for nothing” by imposing a tax liability and then issuing the currency used by those with tax liabilities to meet the obligation. The only difference here is that the U.S. government has obtained output produced outside the U.S., by those who are not subject to its sovereign power—in other words, by those not subject to U.S. taxes. However, even within any nation there can be individuals who avoid and evade taxes imposed by the sovereign power, but who are still willing to offer their output to obtain the sovereign’s currency. Why? Because those who are not able to avoid and evade taxes need the currency, hence, are willing to offer their own output to obtain the currency. The U.S. dollar has value outside the U.S. because U.S. taxpayers need the currency.” (Wray 2006a: 22)
It does not seem that, however, the Chinese wish dollars to buy goods from the U.S. taxpayers (or to buy goods from those who would like to buy U.S. goods). Chinese do not export to the U.S. in order to import from them, but accept nonetheless U.S. dollars from complex reasons that make that currency unique that we do not consider here. A part the particular status of the US dollar as the favourite international currency, it may be argued that only the strong currencies of countries with persistent CA surpluses – that it is useful to denominate here mercantilist countries, say Switzerland or Germany – may have the status of international currencies. Liabilities denominated in the currencies of the non-mercantilist countries (with the exception of the US) do not have the unlimited acceptance that Wray pretends they would anyway have just on the basis of full monetary sovereignty that include the disregard of the foreign exchange rate (disregard that might discourage foreigners to accept IOUs denominated in that currency, as Wray (2011 MMP 11) pretends in passages like this:
“What is important for our analysis, however, is that on a floating exchange rate, a government does not need to fear that it will run out of foreign currency reserves (or gold reserves) for the simple reason that it does not convert its domestic currency to foreign currency at a fixed exchange rate. Indeed, the government does not have to promise to make any conversions at all.”
However, precisely the lack of this promise, or its long run unsustainability (as in many examples of currency board), and the expectation of a depreciation of the currency that implies that the government of a non-mercantilist country might have to pay on its liabilities interest rates that would make the domestic and, symmetrically, foreign deficit and debts unsustainable. So, it is not so much the full monetary sovereignty of a currency that matters, but the underlying secular CA situation of a country that makes the difference in terms of sustainability of those debts (Frenkel and Rapetti 2009: 689). Floating exchange rates helps, of course, but not so much because they assure the acceptance of any amount of national liabilities at sustainable interest rates – how could they? - but because they may contribute to long-run balanced foreign accounts and (symmetrically) to the stabilisation of domestic stock and flow accounts. Unfortunately Wray (2011 MMP 25) seems to invite the countries “where the foreign demand for domestic currency assets is limited” to pursue the catastrophic road of foreign borrowing (for them “there still is the possibility of non government borrowing in foreign currency to promote economic development that will increase the ability to export”) which, by the way, presupposes a renunciation to monetary sovereignty.

Wray insists, however, on only one aspect of full monetary sovereignty, that we can define as ‘internal’, that is the possibility of the government to finance any amount of spending at the desired nominal interest rate, while conceding at most a benign neglect to the exchange rate role in securing the external balance, what we may define as the ‘external’ side of monetary sovereignty. If, for instance:
“it is believed that a budget deficit can raise demand and increase a trade deficit or cause inflation—either of which might negatively impact the foreign exchange value of the currency—the central bank might react by raising the target interest rate to increase rest of world (…) demand for the currency. Fiscal policy is also constrained by perceived pressures on exchange rates. To be sure, even nations on floating exchange rates formulate monetary and fiscal policy with some consideration given to possible impacts on exchange rates. However, with fixed exchange rate systems, there is very little room to maneuver ... What we might call sovereign power is severely reduced. It is no coincidence that countries operating with fixed exchange rates today strive for policy austerity—and that they are quickly punished when they adopt overly expansionary policy. The principles discussed above do not really apply to government finance in a nation on a fixed exchange rate. Effectively, government liabilities are “backed by” foreign currency and gold reserves as there is a promise to convert domestic currency at a fixed exchange rate. Adoption of flexible exchange rates increases independence of domestic policy. (Wray 2006b: 9)

But, once again, the difficulty does not seem that there is “a promise to convert domestic currency at a fixed exchange rate”: as long as a country has abundant foreign reserves this is not a problem at all. The true question is again the structural foreign account situation of a country. Fixed exchange systems or currency unions perfectly fit mercantilist countries, as the experience of Germany in the Bretton Woods, EMU and EMS regimes shows (Cesaratto and Stirati 2011). Of course, it does not fit non-mercantilist countries. With fixed exchange rates it not so much the limit to the possibility of debt monetization that cause high interest rates (as long as a country retains a sovereign central bank monetization is in principle always possible), but the fact that the exchange rate might be inconsistent with the foreign imbalances. This may lead at the same time to restrictive domestic policies, that negatively affect the GDP growth, and to higher interest rates in order to assure the external financing of the foreign/domestic debts. The higher interest rates worsen net foreign incomes balance of the CA (and symmetrically the interest costs of domestic debts). This, combined with the GDP stagnation, places the country on an unsustainable domestic debt/GDP path.[1] Non-mercantilist countries need floating regimes not to be able to issue any amount of foreign liabilities - as long as they are “backed by the national currency – as Wray pretends, but because the exchange rate flexibility is the necessary instrument, within many limits, to render consistent the support to domestic demand with balanced foreign accounts. (Controls of capital outflows might be also necessary to let the country to finance fiscal deficits at sustainable interest rates). [2] For a third kind of country, the foreign exchange regime is irrelevant: as the US Treasury Secretary Paul Polson once famously said: “The dollar is our money, but is your problem”. This is the “exorbitant privilege” famously denounced by the then De Gaulle’s finance minister Giscard D’Estaing.

Wray, however, if he does not neglect that the prerogative to let the foreign debt levitate is due to ‘dollar hegemony’, that is an American prerogative, it al least to downplay it as an ancillary problem. Indeed, where he explicitly discusses the point, he reluctantly (but openly) admits that the irrelevance proposition that any State “can run budget deficits that help to fuel current account deficits without worry about government or national insolvency” applies indeed only to the US: “precisely because the rest of the world wants Dollars. But surely that cannot be true of any other nation. Today, the US Dollar is the international reserve currency—making the US special”, and “the two main reasons why the US can run persistent current account deficits are: a) virtually all its foreign-held debt is in Dollars; and b) external demand for Dollar-denominated assets is high—for a variety of reasons. “ (Wray 2011 MMP 25).

So Wray is correct when he says that full money sovereignty is helpful to pursue national full employment policies, but not for the right reasons. It is not true that, a part the US, ‘normal countries’ can finance any amount of government (and even private) spending by issuing an internationally accepted currency (so without care for the foreign accounts). In particular, non-mercantilist countries typically experience the foreign constraint to their full employment policies. In their case full monetary sovereignty matters not so much in the ‘internal’ sense of being freely able to issue any amount of money – what is plainly impossible – but from the ‘external’ point of view of floating exchange rates that take care of the external equilibrium while the country pursue the desired policies. It is this external role of the sovereign monetary regime that frees (as well known) monetary policy to finance government spending at a sustainable interest rate (this may require also capital controls). A proof of why Wray is wrong is in the EZ periphery’s experience: in spite of the lack of national monetary sovereignty, during the EMU years private and government spending benefited of low nominal interest rates (and negative real interest rates): a sovereign central bank could not have done better from that point of view. The problems came form the external aspect of the lack of full monetary sovereignty: the impossibility of adjusting the growing foreign imbalances (due to strong imports and lose of price competitiveness). These imbalances are at the basis of the consequent growing sovereign spreads, not the ECB policy. Of course, a strong action by the ECB to abate the spreads (what it could do) would be enormously helpful once the spreads rose. But it would not solve the external imbalances that were at the origin of the crisis and that, indeed, matured when the sovereign spreads were at historically low level.

Of course, at the European aggregate level and with the backing of the ECB the financial imbalances would be perfectly sustainable, and indeed the EZ would a perfect MMT country that issue an international currency (and even with a balanced CA with the rest of the world). The institutional change required for the EZ to resemble the US would, however, be too challenging for a club of independent nations as real Europe is. This would require a transfer of many government budget functions to a federal government along the existing public debts, while local States would work as the American local States. Federal transfers from dynamic to troubled areas should dramatically increase while minimum standard welfare rights should be universally recognised to all European citizens. Labour mobility and infra-EZ direct investment should be incentivised. Beautiful but out of reach. Of course much less would be required to re-balance the EZ, but even that sounds utopia given that it entails a profound change in the mercantilist attitude of the dominant economy.

Returning to the criticism to Wray and his MMT fellows, full monetary sovereign, that is the power of a country to issue a non-convertible currency that is fully accepted for domestic and foreign payments, is not, with the possible exception of the US, a full prerogative of all countries and, therefore, the panacea MMT exponents envisage. The evident neglect of the foreign exchange troubles that a ‘normal‘ country would incur if a larger government deficit/debt are associated to an increasing foreign deficit/net debt, implies a neglect by the MMT of the foreign constraint that ‘normal’ countries meet in sustaining full employment demand even with flexible exchange rates. MMT exponents reflect too much the US unique position as issuer of the main international mean of payment.[3] The neglect of the foreign constraint – which can be expressed as the necessity for ‘normal’ countries to keep the CA in balance over the long run, i.e. a balance between revenues and leakages of international currencies – leads the MMT exponents to a one-sided interpretation of the European troubles. These do not straightforwardly depend on the abandonment of national monetary sovereignty as the power to monetise public (and domestic) debts, in particular the high sovereign spreads do not depend on this. It is rather the abandonment of the currencies flexibilities in a non optimal currency area in the context of financial liberalisation that has led first to the capital flows from the core to the periphery that typically develops in a fixed exchange setting. Later, the ensuing external/domestic imbalances were ultimately made unsustainable by the capital flow reversal (also typical) and consequent dramatic rise in the sovereign (and non sovereign) spreads. So the story in not precisely that told by the MMT scholars. The story must pass through the foreign imbalances that, however, are neglected by them, probably reflecting some American insularity.

References:
Frenkel R. and Rapetti M. (2009) A developing country view of the current global crisis: what should not be forgotten and what should be done, Camb. J. Econ. (2009) 33 (4): 685-702.

C. Sardoni & L. Randall Wray, 2007. "Fixed and Flexible Exchange Rates and Currency Sovereignty," Economics Working Paper Archive wp_489, Levy Economics Institute,

Wray L.R. (2006a) Understanding Policy in a Floating Rate Regime, Working Paper No. 51, Center for Full Employment and Price Stability, University of Missouri-Kansas City

Wray L.R. (2006b) Extending Minsky's Classifications of Fragility to Government and the Open Economy by. Working Paper No. 450 The Levy Economics Institute.
Wray L.R. (2011 MMP 11) Modern Money Theory and Alternative Exchange Rate Regimes http://www.neweconomicperspectives.org/2011/08/mmp-blog-11-modern-money-theory-and.html

Wray L.R. (2011 MMP 25), Currency Solvency and the Special Case of the US Dollar http://neweconomicperspectives.org/2011/11/mmp-blog-25-currency-solvency-and.html
Wray L.R. (2011 MMP 26) Sovereign Currency and Government Policy in the Open Economy, http://neweconomicperspectives.org/2011/11/mmp-blog-26-sovereign-currency-and.html

Notes:
[1] That pegging is not a problem for mercantilist countries is partially recognised by Nersisyan and Wray (2010: 13): ‘Adoption of a peg forces a government to surrender at least some fiscal and monetary policy space—of course, constraints are less restrictive if the nation can run current account surpluses to accumulate foreign currency (or precious metal) reserves’.

[2] Sardoni and Wray (2007: 15-6) regards the flexibility of the exchange rate as a pre-requisite for full employment fiscal policy in so far as the state can finance spending not taking the external parities into account. Their only preoccupation is about the possible consequences on domestic inflation, while the positive effects of the trade balance are even regarded suspiciously (since a trade deficit is seen as sustainable and positive from a domestic welfare point of view). These arguments seem to reflect the unique U.S. position and do not look general.

[3] The EZ is in the same position, but it unfortunately does not take advantage of this opportunity.

Tuesday, April 3, 2012

The Economist and Argentina


Central Bank Independence is the rallying cry of the Economist againts Argentina's new law regulating the functioning central bank. Argentina will use the central bank as a piggy bank for the government, and that will lead to inflation. This is a bit ironic since it comes after the worse crisis in capitalism since the Great Depression and during the worst European Crisis after the launching of the euro, which threatens the very existence of the currency, and both should at least lead to some revision of central bank practices. Also, one should note the independence of the European Central Bank is part of the problem in the case of Europe, since if the ECB bought small amounts of Greek debt the draconian adjustment would be unnecessary.

The only thing worth about the piece is the brief objective description of what the central bank' new charter does, namely:
"It can now be required to transfer to the treasury cash equal to 20% of government revenues plus 12% of the money supply; to use its reserves (of $47 billion) at will to pay government debts; and to play a more active role in regulating banks and in steering credit to favored industries."
They mock the president of the bank, for suggesting that the bank will not print more money than needed. Mind you that is an old idea, going back to the anti-bullionists, the Banking School, the Radcliffe Committee, and many post-Keynesian authors that defended endogenous money (what is now referred to as MMT). Also, something accepted by any central bank that follows an interest rate rule, since they lend any amount at that rate of interest.

Bernanke would probably reply that the incredible increase in the monetary base, from around US$ 850 billion to around US$ 2.5 trillion in the 2007-2011 period, was what the market needed. The Economist obviously believes that hyperinflation is around the corner in the US too.

The use of reserves, which continues a policy already in place, just with more flexibility, is a way of reducing the need for borrowing in international financial markets. And since the current account is near balance, the only other alternative would be to borrow. Note that borrowing in international markets in foreign currency, has no connection with printing money and financing domestic spending in domestic currency, other than the fact that imports increase with the level of activity. By the way, the government is reducing spending and cutting subsidies, and, hence, promoting a fiscal adjustment and as one should expect the economy seems to be decelerating, so it is very unlikely that there will be overissue, whatever that is.

By the way, historically that is what central banks did. The Bank of England entire initial capital was lent to the government. And one thing that is generally agreed is that the ability to borrow money at relatively cheap rates was essential to explain the British rise to power in the XVIII century, and for the eventual defeat of the French hegemonic pretensions. Inflation, when it occurred was caused by changes in costs of production, and as Thomas Tooke, an often neglected author, suggested, in his monumental History of Prices, that bank issue responded to the needs of trade.

But given the ironic tone of The Economist, let me ironically finish by quoting Milton Friedman, who also opposed Central Bank Independence, albeit for different reasons than I do: ‘to paraphrase Clemenceau, money is too serious a matter to be left to the Central Bankers.’

From Truncated Developmental State to Failed State in Latin America

I gave a talk last year in Argentina that forced me to think about the notion of the developmental state and its limits for Latin Ameri...