Monthly Archives: May 2018

My Favourite Chart, Updated: Euro Area Imbalances

With crisis in Italy, the Euro Area is back in news! But it is not just Italy, the crisis is far from over, as this chart from Eurostat—my favourite—illustrates:

Euro Area Net International Investment Position

EA19, Net International Investment Position

The Euro Area doesn’t have a central government with large fiscal powers and hence there is nothing to keep imbalances in check. So some countries—with no fault of theirs—accumulated large debts. The net international investment position captures the financial position of a country. If it is positive, it is a creditor to the world, if it is negative it is a debtor of the world. If NIIP/GDP is large negative, then there is a problem. It’s difficult to say how large it can go, since it depends on how long markets and official institutions allow it to go. The need to keep it sustainable puts a downward pressure on GDP.

As Nicholas Kaldor wrote in The Dynamic Effects Of The Common Market, in the New Statesman, 12 March 1971:

… the objective of a full monetary and economic union is unattainable without a political union; and the latter pre-supposes fiscal integration, and not just fiscal harmonisation. It requires the creation of a Community Government and Parliament which takes over the responsibility for at least the major part of the expenditure now provided by national governments and finances it by taxes raised at uniform rates throughout the Community. With an integrated system of this kind, the prosperous areas automatically subside the poorer areas; and the areas whose exports are declining obtain automatic relief by paying in less, and receiving more, from the central Exchequer. The cumulative tendencies to progress and decline are thus held in check by a “built-in” fiscal stabiliser which makes the “surplus” areas provide automatic fiscal aid to the “deficit” areas.

Sergio Cesaratto — The Nature Of The Eurocrisis: A Reply To Febrero, Uxó And Bermejo

Recently I commented on a paperThe Financial Crisis In The Eurozone: A Balance-Of-Payments Crisis With A Single Currency? by Eladio Febrero, Jorge Uxó and Fernando Bermejo, published in ROKE, Review Of Keynesian Economics. I hadn’t realised that Sergio Cesaratto has a reply (paywalled) in the same issue.

Sergio Cesaratto

Sergio Cesaratto. Picture credit: La Città Futura, Sergio Cesaratto

Abstract:

Febrero et al. (2018) criticise the balance-of-payments (BoP) view of the European Economic and Monetary Union (EMU) crisis. I have no major objections to most of the single aspects of the crisis pointed out by these authors, except that they appear to underline specific sides of the EMU crisis, while missing a unifying and realistic explanation. Specific semi-automatic mechanisms differentiate a BoP crisis in a currency union from a traditional one. Unfortunately, these mechanisms give Febrero et al. the illusion that a BoP crisis in a currency union is impossible. My conclusion is that an interpretation of the eurozone’s troubles as a BoP crisis provides a more consistent framework. The debate has some relevance for the policy prescriptions to solve the eurocrisis. Given the costs that all sides would incur if the currency union were to break up, austerity policies are still seen by European politicians as a tolerable price to pay to keep foreign imbalances at bay – with the sweetener of some European Central Bank (ECB) support, for as long as Berlin allows the ECB to provide it.

Sergio carefully responds to all views of Febrero et al. and Marc Lavoie, Randall Wray and also Paul De Grauwe, pointing out that he agrees with most of their views except that their dismissal of this being a balance-of-payments crisis with their claims that the problem could have been addressed by the Eurosystem/ECB lending to governments without limits. He points out that, “The austerity measures that accompanied the ECB’s more proactive stance are clearly to police a moral hazard problem”. It is true that the ECB, the European Commission and the IMF overdid the austerity but it doesn’t mean that Sergio’s opponents’ claims are accurate.

Link

M Metin Basbay On Free Trade And All That

In his article, Is A Potential Trade War An Opportunity For Developing Countries?, in TRT World, M Metin Basbay argues how the rules of the international trade, i.e., free trade favours the developed world and that the rising trade war gives developing countries a chance to “better maneuver their political agendas”.

He quotes Ha-Joon Chang to make his point:

In a globalised world, newly emerging (infant) industries have to compete with century-old industrial giants, and more often than not, are crushed before they can even develop the capacity in terms of human capital and know-how for high technology sectors – and reduce the per-item cost associated with large scale initial investments.

Cambridge Economist Ha-Joon Chang argued that the infant industries hypothesis is still relevant in the modern context. In his influential book Kicking Away the Ladder, he argued that developed nations force liberalised trade and globalisation upon less developed nations so that they can enjoy both the cheap labour force and the larger market of developing countries. By doing so, they deprive these nations of political instruments like trade protections which they themselves had the luxury of using while in their own infant-state era.

Contrasting Joan Robinson And Paul Krugman’s Views On The Global Rules Of Trade

Paul Krugman has a new articleWhy A Trade War With China Isn’t ‘Easy To Win’ (Slightly Wonkish), in The New York Times, in which he rightly points out Donald Trump’s switching positions on trade with China. Krugman however has a generic point about international trade as some kind of mercantilism:

Admittedly, the political economy of trade is kind of mercantilist, because it’s driven largely by producer interests. Long ago I wrote about “GATT-think”, the view of trade, enshrined in international negotiations, that sees exports as good, imports as bad, so that letting someone sell us stuff, even if it’s better and cheaper than we could make ourselves, is a “concession.” The genius of the postwar international trading system was that it harnessed this special-interest reality, using the ambitions of exporters to offset the protectionism of those competing with imports, to engineer a kind of enlightened mercantilism that vastly expanded world trade.

[italics: mine]

So Krugman is admitting that it is in the interest of big producers, but claiming that his interests aren’t aligned with them and that the rules of trading were made such that it somehow offset them.

The reality is of course different. More successful countries do not need protection at home. At least we can say that they’re are willing to forgo protectionism as the advantage from selling more easily in markets abroad is immense. As Joan Robinson pointed out in a 1977 article (and even before), What Are The Questions?

From a long-run point of view, export-led growth is the basis of success. A country that has a competitive advantage in industrial production can maintain a high level of home investment, without fear of being checked by a balance-of-payments crisis. Capital accumulation and technical improvements then progressively enhance its competitive advantage. Employment is high and real-wage rates rising so that “labour trouble” is kept at bay. Its financial position is strong. If it prefers an extra rise of home consumption to acquiring foreign assets, it can allow its exchange rate to appreciate and turn the terms of trade in its own favor. In all these respects, a country in a weak competitive position suffers the corresponding disadvantages.

When Ricardo set out the case against protection, he was supporting British economic interests. Free trade ruined Portuguese industry. Free trade for others is in the interests of the strongest competitor in world markets, and a sufficiently strong competitor has no need for protection at home. Free trade doctrine, in practice, is a more subtle form of Mercantilism. When Britain was the workshop of the world, universal free trade suited her interests. When (with the aid of protection) rival industries developed in Germany and the United States, she was still able to preserve free trade for her own exports in the Empire. The historical tradition of attachment to free trade doctrine is so strong in England that even now, in her weakness, the idea of protectionism is considered shocking.

[italics: mine]

The last sentence is also important when discussing Krugman. The United States’ balance of payments has deteriorated and needs some protectionism. But economists are attached to the idea of free trade like it’s some dogma.

Euro Area Balance Of Payments, Again!

… 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, particularly as it will then possess no means whereby it can (in the broadest sense) protect itself against failure.

– Wynne Godley, Commonsense Route To A Common Europe, in The Observer, 6 January 1991.

Greece had large negative current account balance of payments and Germany had the opposite over the lifetime of the Euro.

Yet, there are some economists who argue that the Euro Area crisis is not a balance of payment crisis. Of course there are other aspects to the crisis as well but this in my view is the main issue. There was a debate between Sergio Cesaratto and Marc Lavoie on this. Now there is a new paper in the most recent issue of ROKE (Review of Keynesian Economics) by Eladio Febrero, Jorge Uxó and Fernando Bermejo which discusses this. The Wayback Machine/Internet Archive link is here if you are reading it after the journal puts the paywall again.

The authors seem to be against Sergio Cesaratto view. Since I agree with Cesaratto, I thought I should comment on it.

The fundamental problem of the Euro Area is that it doesn’t have a central government. If there had been a central government like the US federal government, with large fiscal powers, the Euro Area crisis would have been far less deeper. This is because weaker regions would have been recipients of “fiscal transfers”, i.e., receive more government expenditure than what they send in taxes.

Fiscal transfers can be seen transactions in the balance of payments of Euro Area countries if the EA had a central government. The way to do balance of payments for monetary and political unions is explained in the IMF Balance of Payments and International Investment Position manual. Take a country like Greece. The Euro Area government would be considered external to Greece. Same for other countries. But for the Euro Area as a whole, the central government would be considered inside the Euro Area.

So government expenditure would appear in Greek exports in the goods and services account and transfers in the secondary income account. Taxes would appear only in the latter.

So there is an improvement in the current account balance of payments for regions compared to the case when there is no central government. Current account balances accumulate to the net international investment of the whole country. A country which has persistent imbalances would have negative net international investment position, i.e., indebtedness to other countries.

So fiscal transfers keep all this in check by improving the current account balance. So if the Euro Area had a central government, debts of a country like Greece would be in check.

By joining the half-baked half-way house, Greece got an overvalued exchange rate and easier access for other Euro Area countries into its markets and its external imbalances worsened in its lifetime inside the monetary union.

Nations with high current account deficits will also have higher public debt than otherwise and would need international investors to buy the debt which residents won’t. Normally the price would adjust to bring international investors but as we have seen, sometimes there is no price and a fall in bond prices might lead to expectations of further fall leading external investors to dump the bonds instead of finding them attractive.

The trouble with Febrero et al. is that they seem to think that the European central bank can purchase all government debt of nation. Certainly, the European Central Bank (ECB) has stepped in at various times to ease the pressure on government bond markets. But the trouble with this is that there are under some conditions such as assuming it can impose tight fiscal policy on the governments it is helping.

If the Euro Area treaty is modified to allow countries to have independent fiscal policies, then for stability, the ECB has to buy bonds without limits and can keep accumulating. It is a political mess. A country like Germany could argue that it is writing an open cheque to Greece.

A political union wouldn’t have such problems. National level governments such as the Greek government would have fiscal rules on them, and hopefully not the supranational government. This is like the United States where state governments have rules on their budgets.

In contrast, if the ECB guarantees Greece’s debt, it has to impose some rules and since Greece is not recipient of any equalisation payments—the fiscal transfers—its performance is still dependent on its competitiveness. This is because competitiveness would affect the Greece government’s fiscal balance and hence put a deflationary pressure on Greece’s fiscal stance.

On the other hand, a Euro Area with a central government would imply Greece is recipient of substantial equalisation payments and its competitiveness isn’t so binding.

An argument of the economists arguing that the European monetary system has this thing called TARGET2 and that the intra-Eurosystem balances (i.e., automatic credits offered by one national central bank to another) can rise without limit is used in this paper. This is highly misleading. It is true but one should look at the changes in debits and credits elsewhere. Suppose a country like Greece sees a large private financial outflow. While T2 can absorb a lot of this—much more than anyone imagined—in the late stages, Greece banks become heavily indebted to their national central bank, The Bank of Greece. When they run out of collateral, the rules under ELA, Emergency Liquidity Assistance, is triggered. So TARGET2 or more accurately the Eurosystem cannot absorb everything.

In summary, the Euro Area cannot do without a central government in the long run. Anyone who thinks that the ECB or the Eurosystem can buy whatever residual debt private investors doesn’t understand that in such a system, Euro Area governments are given an open cheque.

The difference between not having a central government and a central government is that in the former, there is no equivalent income flow as in the latter. The Eurosystem purchases would affect the financial account of balance of payments, not the current account.

One of the noticeable assertions of the paper is:

With T2, there is just one currency. This means that if foreign exchange markets did not exist, there could not be a BoP crisis, so that the cause of the crisis should be found elsewhere.

The trouble with this is that it sees it only as a currency crisis. But the fact is that countries whose external position were weak were the ones running into trouble in the Euro Area. Had current account deficits not blown up, countries would have had better fiscal balance since the current account balance and the budget balance are related by an identity and even behaviourally as can be seen in stock-flow consistent models. In crisis times, foreign investors are more likely to shift their funds in their home countries. With better balance of payments, public debt would be held more internally and there would have been less pressure on government bonds.

There are comments in the paper about too much credit etc. This is true, but then the Euro Area crisis would have looked more like the economic and financial crisis affected the United States.

Here’s the the NIIP of Euro Area countries in 2011.

Doesn’t this explain why Germany was in a better position than Greece when the crisis started heating up? Or that Netherlands was in a better position than Portugal?

Ha-Joon Chang’s Talks At Unicamp, São Paulo

Recently, Ha-Joon Chang gave two talks at the Instituto de Economia, in Unicamp, São Paulo Brazil at events commemorating the 50th anniversary of IE.

picture credit: Instituto de Economia

These talks at available at the institute’s YouTube channel:

  1. Economics, But Not As You Know It,
  2. Bringing Production Back In – Restructuring The Development Discourse.

The first talk is about what economics is and ought to be, how we define it, how it is taught and practiced and how much the public is aware of it, how it was political economy many years back and now pretends to be non-political and so on.

The second lecture is about development in general. It tells an interesting story in the start about Jakarta, Indonesia where there’s a separate lane for car pooling. Chang says how some rich person would enter the carpool by getting people at the entrance and whose job is to just sit in the car!

Preface To The French Edition Of The General Theory

The French edition of Keynes’ The General Theory, has a nice preface explaining what his book is all about. It is dated 20 February 1939.

This is available in The Collected Writings Of John Maynard Keynes, Volume VII – The General Theory Of Employment, Interest And Money. The Collected Writings has volumes I-XXX.

First, Keynes announces how he is breaking from orthodoxy:

For a hundred years or longer English Political Economy has been dominated by an orthodoxy. That is not to say that an unchanging doctrine has prevailed. On the contrary. There has been a progressive evolution of the doctrine. But its presuppositions, its atmosphere, its method have remained surprisingly the same, and a remarkable continuity has been observable through all the changes. In that orthodoxy, in that continuous transition, I was brought up. I learnt it, I taught it, I wrote it. To those looking from outside I probably still belong to it. Subsequent historians of doctrine will regard this book as in essentially the same tradition. But I myself in writing it, and in other recent work which has led up to it, have felt myself to be breaking away from this orthodoxy, to be in strong reaction against it, to be escaping from something, to be gaining an emancipation.

Then Keynes says what he is doing:

I have called my theory a general theory. I mean by this that I am chiefly concerned with the behaviour of the economic system as a whole,—with aggregate incomes, aggregate profits, aggregate output, aggregate employment, aggregate investment, aggregate saving rather than with the incomes, profits, output, employment, investment and saving of particular industries, firms or individuals. And I argue that important mistakes have been made through extending to the system as a whole conclusions which have been correctly arrived at in respect of a part of it taken in isolation.

Keynes, I imagine thought that the root of all orthodoxy is the saving-investment identity. Once this is understood, things follow more easily. He says:

Let me give examples of what I mean. My contention that for the system as a whole the amount of income which is saved, in the sense that it is not spent on current consumption, is and must necessarily be exactly equal to the amount of net new investment has been considered a paradox and has been the occasion of widespread controversy. The explanation of this is undoubtedly to be found in the fact that this relationship of equality between saving and investment, which necessarily holds good for the system as a whole, does not hold good at all for a particular individual. There is no reason whatever why the new investment for which I am responsible should bear any relation whatever to the amount of my own savings. Quite legitimately we regard an individual’s income as independent of what he himself consumes and invests. But this, I have to point out, should not have led us to overlook the fact that the demand arising out of the consumption and investment of one individual is the source of the incomes of other individuals, so that incomes in general are not independent, quite the contrary, of the disposition of individuals to spend and invest; and since in turn the readiness of individuals to spend and invest depends on their incomes, a relationship is set up between aggregate savings and aggregate investment which can be very easily shown, beyond any possibility of reasonable dispute, to be one of exact and necessary equality.

He then says how output is determined not by the capacity to produce but dynamic demand-led processes:

Rightly regarded this is a banale conclusion. But it sets in motion a train of thought from which more substantial matters follow. It is shown that, generally speaking, the actual level of output and employment depends, not on the capacity to produce or on the pre-existing level of incomes, but on the current decisions to produce which depend in turn on current decisions to invest and on present expectations of current and prospective consumption. Moreover, as soon as we know the propensity to consume and to save (as I call it), that is to say the result for the community as a whole of the individual psychological inclinations as to how to dispose of given incomes, we can calculate what level of incomes, and therefore what level of output and employment, is in profit-equilibrium with a given level of new investment; out of which develops the doctrine of the Multiplier.

and introducing the paradox of thrift:

Or again, it becomes evident that an increased propensity to save will ceteris paribus contract incomes and output; whilst an increased inducement to invest will expand them. We are thus able to analyse the factors which determine the income and output of the system as a whole;—we have, in the most exact sense, a theory of employment. Conclusions emerge from this reasoning which are particularly relevant to the problems of public finance and public policy generally and of the trade cycle.

Keynes then argues against the typical claim that the rate of interest adjusts to bring saving equal to investment:

Another feature, specially characteristic of this book, is the theory of the rate of interest. In recent times it has been held by many economists that the rate of current saving determined the supply of free capital, that the rate of current investment governed the demand for it, and that the rate of interest was, so to speak, the equilibrating price-factor determined by the point of intersection of the supply curve of savings and the demand curve of investment. But if aggregate saving is necessarily and in all circumstances exactly equal to aggregate investment, it is evident that this explanation collapses. We have to search elsewhere for the solution. I find it in the idea that it is the function of the rate of interest to preserve equilibrium, not between the demand and the supply of new capital goods, but between the demand and the supply of money, that is to say between the demand for liquidity and the means of satisfying this demand.

Keynes then announces his break away from Monetarism:

I have called this book the General Theory of Employment, Interest and Money; and the third feature to which I may call attention is the treatment of money and prices. The following analysis registers my final escape from the confusions of the Quantity Theory, which once entangled me. I regard the price level as a whole as being determined in precisely the same way as individual prices; that is to say, under the influence of supply and demand. Technical conditions, the level of wages, the extent of unused capacity of plant and labour, and the state of markets and competition determine the supply conditions of individual products and of products as a whole. The decisions of entrepreneurs, which provide the incomes of individual producers and the decisions of those individuals as to the disposition of such incomes determine the conditions. And prices—both individual prices and the price-level— emerge as the resultant of these two factors. Money, and the quantity of money, are not direct influences at this stage of the proceedings. They have done their work at an earlier stage of the analysis. The quantity of money determines the supply of liquid resources, and hence the rate of interest, and in conjunction with other factors (particularly that of confidence) the inducement to invest, which in turn fixes the equilibrium level of incomes, output and employment and (at each stage in conjunction with other factors) the price-level as a whole through the influences of supply and demand thus established.

And finally attacks the docrine of Say’s Law:

I believe that economics everywhere up to recent times has been dominated, much more than has been understood, by the doctrines associated with the name of J.-B. Say. It is true that his ‘law of markets’ has been long abandoned by most economists; but they have not extricated themselves from his basic assumptions and particularly from his fallacy that demand is created by supply. Say was implicitly assuming that the economic system was always operating up to its full capacity, so that a new activity was always in substitution for, and never in addition to, some other activity. Nearly all subsequent economic theory has depended on, in the sense that it has required, this same assumption. Yet a theory so based is clearly incompetent to tackle the problems of unemployment and of the trade cycle. Perhaps I can best express to French readers what I claim for this book by saying that in the theory of production it is a final break-away from the doctrines of J.-B. Say and that in the theory of interest it is a return to the doctrines of Montesquieu.

If you have read Monetary Economics by Wynne Godley and Marc Lavoie, you will notice that their approach is quite close to this spirit. In their approach, the components of demand which are exogenous are government expenditure and exports. Etc.

Joan Robinson And Nicholas Kaldor On Antagonism To Keynesian Ideas

After the recent Employment Situation Summary by the U.S. Bureau Of Labour Studies, it is becoming more clear that the concept of NAIRU is a chimera, a deceit.

In a 1943 article, Joan Robinson talked of why the establishment wishes to keep a fraction of the population unemployed. It is quoted in Nicholas Kaldor’s 1983 articleKeynesian Economics After Fifty Years:

… recession hit a number of countries and it became generally believed (rightly or wrongly) that ‘Keynesian’ instruments of economic policy were unavailable for coping with this situation. At the same time the anti-Keynesian school of economists, the ‘new’ monetarists, rapidly gained followers among influential people more or less simultaneously in a number of countries and this was combined by widespread and rapidly growing antagonism to Keynesian ideas. The reason for this antagonism, not openly acknowledged, was the change in the power structure of society which the pursuit of Keynesian policies had brought about. This was foreseen well before the adoption of Keynesian methods of demand management. Thus in an article in The Times in January 1943 on post-war Full Employment it was stated:

Unemployment is not a mere accidental blemish in a private- enterprise economy. On the contrary, it is part of the essential mechanism of the system, and has a definitive function to fulfil. The first function of unemployment (which has always existed in open or disguised forms) is that it maintains the authority of masters over men. The master has normally been in a position to say: ‘If you don’t want the job, there are plenty of others who do’. When the man can say ‘If you don’t want to employ me there are plenty of others who will’ the situation is radically altered.4

The change in the workers’ bargaining position which should follow from the abolition of unemployment would show itself in another and more subtle way. Unemployment in a private enterprise economy has not only the function of preserving discipline in industry, but also indirectly the function of preserving the value of money. If free wage bargaining as we have known it hitherto, is continued in conditions of full employment, there would be a constant upward pressure upon money wage-rates. This phenomenon also exists at the present time, and is kept within bound by the appeal of patriotism. In peace-time the vicious spiral of wages and prices might become chronic.5

4 The doctrine is usually associated with Karl Marx who argued that capitalism can only function with a ‘reserve army’ of unemployed labour. But Marx himself owes these ideas (though he never seems to have acknowledged it) to Adam Smith, who wrote in the Wealth of Nations that normally there is always a scarcity of jobs relative to job-seekers: ‘There could seldom be any scarcity of hands nor could the masters be obliged to bid against one another in order to get them. The hands, on the contrary, would in this case, naturally multiply beyond their employment. There would be a constant scarcity of employment and the labourers would be obliged to bid against one another in order to get it. If in such a country the wages of labour had ever been more than sufficient to maintain the labourer and to enable him to bring up a family, the competition of the labourers and the interest of the masters would soon reduce them to the lowest rate which is consistent with common humanity’ (Book I, ch. VIII, p. 24).

5 ‘Planning Full Employment – Alternative Solutions of a Dilemma’, The Times, 23 January 1943. (A ‘turnover’ article; the article was unsigned but its authorship is generally attributed to Joan Robinson.)