Winner of the New Statesman SPERI Prize in Political Economy 2016


Showing posts with label Greece. Show all posts
Showing posts with label Greece. Show all posts

Sunday, 2 September 2018

Lessons from the Greek tragedy unlearnt


I realise I have not written much about Greece since the open letter to Angela Merkel that Thomas Piketty, Jeffrey Sachs, Dani Rodrik, Heiner Flassbeck and I wrote in July 2015 (see here and here). Nothing has changed to alter the views I expressed then. The excess borrowing, some of which they kept secret, of Greek governments before the crisis was always going to involve painful adjustments subsequently. Eurozone governments and the Troika (Commission, ECB and IMF) turned a painful adjustment into a major calamity.

Unfortunately for a UK audience I have to stress this has nothing to do with the EU, and everything to do with the Eurozone and what I called in one post the “stupid cruelty of the creditor”. Private banks were happy to lend to the Greek government because they mistakenly believed their money was as safe as if they were lending to Germany. Other governments first delayed and then limited Greek default because they were worried about the financial health of their own banks. They replaced privately held Greek debt with money the Greek government owed to other Eurozone governments. From that point voters would always want all their money back. In an effort to achieve that the Troika demanded and largely achieved draconian austerity and a vast array of reforms.

The result was a slump which crippled the economy in a way that has few parallels in history. Most economists understand that in situations like this it is ridiculous to insist that the debtor pays all the money back. For basic Keynesian reasons this insistence just destroys the ability of the debtor to pay: it is not a zero sum game between creditor and debtor. This is why so much of German debt was written off after WWII, as we noted in our letter.

By July 2015 the Greek government was able to pay for its spending with taxes, so all it needed was loans rolled over. The Troika would only do that if the Greek government started running a large surplus to start paying back the debt i.e. further austerity. It made much more sense to let the economy recover first, but the Troika did not see sense. They got their way only because the ECB cut off the supply of Euros to Greece. The only way out for Greece was to leave the EU and its people did not want this. Outside the Eurozone a government in a similar situation would have defaulted in 2010 and its creditors would have lost their money, or it would have defaulted once it got to primary surplus. Being in the Eurozone with the ECB doing the creditors bidding was a different story.

The cost to Greece was not just a much reduced standard of living but also, as Frances Coppola describes, it meant
“Newborn babies are dying of completely treatable conditions, adolescents and young adults are killing themselves, and adolescents and adults are dying of diseases associated with poor diet, alcohol abuse and smoking, and of treatable illnesses”

in far greater numbers than elsewhere in Europe and in Greece before the crisis. Most of this is the result of the stupid cruelty of the creditor: the Eurozone governments, the ECB and the IMF. I compared the indifference of other Eurozone countries to the suffering they imposed on Greece to the inaction of the English government during the Irish famine.

It did not help that the dominant voice in the Eurogroup was a German government that frequently appeared not to understand basic Keynesian economics, but as we know in the UK that kind of thing can happen anywhere. It did not help that the IMF overrode its own procedures in assessing whether debts could be repaid under pressure from key European governments. It did not help that many of the conditions the Troika imposed on Greece as structural reforms were counterproductive in helping the adjustment process.

But the major lesson I draw from all this is that intergovernmental loans within the Eurozone are a very bad idea, because they just encourage creditors to be stupid. Outside the Eurozone, once a debtor economy has achieved primary surplus it can default on its debts and that gives it some power over creditors. That helps prevent disasters like Greece happening elsewhere. Inside the Eurozone the creditors have too much power, because they can threaten to cut off money to a member's banking system or throw you out of the club. The Eurozone has not learnt this lesson for obvious political reasons, which makes it a dangerous club to join. If you are unfortunate to live under a Eurozone government that secretly borrows too much, many more of your countrymen will die as a result of being in the Eurozone.

Saturday, 2 June 2018

A Euro Tragedy


“Italy, I believe, is the eurozone’s fault line.” Not from an article on the recent crisis, but from a book by Ashoka Mody, called “Euro Tragedy: A Drama in Nine Acts”, just published in the US and due out in the UK in July.


As the title indicates, this is not a pros versus cons assessment. Instead the author treats the Euro as a clear mistake, a triumph of a political ideal of European unity over basic economics. The author provides a clear (and accessible for non-economists) account of how the idea of the Euro began to dominate the political discourse of particularly the French elite and how Germany leaders agreed on the condition that they determined the design, how warning signs during the pre-crisis period were ignored, how the risks from a Greek default were overblown so the wrong policies were adopted in 2009 and 2010, and how subsequent actions exposed the democratic deficit implicit in that German design, encouraging populist movements across Europe. (For UK readers I have to emphasise that this is about the Eurozone and not the EU.)

Many of these points will be familiar to regular readers of my blog, but here the story is told with the knowledge and authority of someone who, as deputy director of the IMF’s European department, was close to the action. The sections on the Greek crisis especially should be read by all those who stick to the ‘official’ line that Greece turned a crisis (excessive deficits) into a disaster because it refused to take the medicine it needed. The reality, as the author describes, is that Syriza’s call for debt relief should have been granted. He writes
“This demand had overwhelming support in both the scholarly economics literature and the practice of economic policy. Scholars for decades had emphasised that excessive debt - ‘debt overhang’ - reduces the ability and incentive to invest, slows economic growth, causes low inflation or even deflation to set in, and makes debts harder to pay.”

And as he notes earlier, these debts should have led to default in 2009/10 rather than being mainly transferred into obligations of the Greek government to other Eurozone governments. Varoufakis may have been unconventional, but many of his proposals, including linking repayments to GDP growth, were “economically sound”.

Indeed he goes further than I have done. He writes about the final days of the standoff between the Syriza government and the Eurogroup after the referendum. The IMF made increasingly strident public noises about the urgency of debt relief, but the Germans - fearing political comeback from their taxpayers - refused to budge. He writes
“The IMF could have forgiven the debt owed to it by the Greeks. This drastic gesture would have created international pressure on the Germans and other European creditors to do the right thing. The IMF had a moral obligation to take such a drastic step, if for no other reason than to make amends for its complicity in the tragedy. At the time of the original bailout in May 2010, IMF management had prevented the Greek government from defaulting on its private creditors, an action that several members of the IMF’s Executive Board and the vast majority of external analysis then and later believed was essential to reduce Greece’s debt burden”

This book is a comprehensive and impressive history of the creation and subsequent performance of the Eurozone, and one of the few books on the subject where I find myself nodding in agreement most of the time.  (Martin Sandbu’s Europe’s Orphan is another.) There is much more interesting detail and analysis that I cannot do justice to in one blog post. I can think of two areas where I might have told a slightly different story. The author in parts writes as if it was commonly understood by economists that the Euro would not work. I think there were, in Europe at least, two other significant groups among academic economists. The first thought that perhaps the Euro could work, but only if it allowed fiscal policy to replace monetary policy as the national stabilisation mechanism. I still remember how astonished I was reading the Stability and Growth pact when it was announced, which effectively ignored this critical role for fiscal policy. Another group gave more unconditional support to the Euro, although whether they did so because they really believed in its merits or because they saw it as politically inevitable is difficult to tell.

The second story which I do not think is given enough emphasis is the role of German wage undercutting in the early 2000s. As Peter Bofinger has argued, this was a deliberate attempt to devalue the German real exchange rate within the Eurozone. It was significant for two reasons. First, it helped Germany to emerge from the financial crisis in an economically stronger position than France and others, which in turn had a strong economic and political influence on subsequent events. Second, it indicated an unwillingness on the part of the strongest country in the union to play by the rules of the game.

But these are just differences in emphasis. I would absolutely agree with the author that to avoid a continuing tragedy the direction of travel has to change. He writes
“The evidence in this book points insistently to specific measures to improve the functioning of the eurozone. These include scrapping the fiscal rules, creating mechanisms for predictable and orderly default on public debt to instill greater discipline in debtor governments and their creditors, and changing the ECB’s mandate to require that reducing unemployment be an objective of monetary policy on a par with maintaining price stability.”

Unfortunately that is not the path the eurozone is currently on. It retains a belief in ‘falling forward’ from each crisis to further integration. If the governing elite is the head and the people are the legs, the great danger is that the legs will not move and the eurozone will fall flat on its face.





Wednesday, 25 October 2017

A European Monetary Fund

Sapir and Schoenmaker at Bruegel have a discussion of what a European version of the IMF might look like and do. Here are my thoughts on the sovereign debt (not banking) side, which I am sure will be regarded once again as radical and will therefore be ignored.

I think some new Eurozone institution is necessary, but not for the reason that most people might think. The idea that the Eurozone might have a common fund that lends to Eurozone countries in fiscal difficulties with associated conditionality, as the IMF does, is a terrible idea. We know it is a terrible idea because of Greece.

Think of the following scenario. A country getting into difficulties is lent some money by the EMF. That sum increases as existing private investors take fright. For whatever reason the ‘recovery plan’ imposed by the EMF goes wrong, and it becomes clear to all neutral observers that the country needs to default on its debts, including those to the EMF. As the EMF loan is regarded as ‘our money’ by a good part of the EZ electorate, this default is resisted and punitive austerity is imposed on the country so that the EMF can get its money back. This does not happen to the IMF because the electorate in any individual country do not think of their loans as ‘their money’, but it is naive to believe that wouldn’t happen with an EMF. It is exactly what happened in Greece, and it is also why moves to a political union are far too premature..

This raises an obvious question: why have an EMF, when we have an IMF? The wrong way of thinking about that question is that the Eurozone needed to supplement the IMF during the last crisis. The last crisis is not a good example because the ECB did not operate OMT until September 2012. The right way to think about the past is what would have happened if OMT had been operating from the start.

The ECB is (rightly) only prepared to operate OMT for a country that is returning its financing to some sustainable level. For some countries that may not be possible, or desirable, without default. That was the case for Greece. For others that will be possible without default, as Ireland and Portugal have shown. You need somebody, or some institution, to decide which category a country finds itself in. But whether default is needed or not, a recovery plan (austerity) has to be put in place to return the public finances to sustainability and once that plan is in place OMT then operates.

Once that happens, I think any lending should be done by the IMF for the reason I have already given [1]. However it may well be that as long as the austerity is sensibly mild and drawn out [2], private sector lending will resume because of OMT.

I think a new institution to do both the job of initially deciding about default and to create the recovery plan would be a good idea. But both decisions have to be kept as far away from politicians as possible. The reason again comes from history: the loans to the government that may require default are likely to be from banks or institutions in other EZ countries. That creates a serious bias towards ‘lend and pretend’, as we saw with Greece. 

How can you achieve such independence in the EMF? In addition, how do you justify giving an institution staff and resources when it hopefully will be hardly ever needed? One answer could be to use the IMF, although at the moment the IMF is not sufficiently independent of EZ politicians. Another is to utilise the network of independent fiscal institutions or fiscal councils that every EZ country now has. If those institutions live up to their name, they should be independent of politicians. In addition, they have exactly the expertise to decide on any default and to put together a recovery plan.

Now the great thing about this set-up is that it allows fiscal autonomy in countries that have not got into fiscal difficulties. Fiscal discipline through the market is restored, because there is a clear default risk (but not the self-fulfilling default risk that operated before OMT). There would be less of a feeling in countries like Germany that they had to worry about fiscal policy in other EZ countries because they will pick up the tab because there will not be any tab to pick up. In that sense the no bail out rule is restored. 

What would the Brussels machinery that currently monitors each EZ country do? Am I proposing to put some Brussels bureaucrats out of a job? Not necessarily. A potential problem with the system I suggest is that fiscal councils will be captured by their governments. Brussels could ensure that the fiscal councils are independent, which would involve checking their assessments and forecasts (or even supplying them with forecasts).

I can predict with almost certainty that some comments will be that I am taking crucial decisions away from democratically elected politicians and giving them to technocrats. We have enough of that in the Eurozone as it is they will say. There are two simple responses. First, in the absence of the Eurozone, governments that were no longer able to borrow would face the technocrats at the IMF. Second, we have tried the democratic route and it has failed spectacularly for reasons that will not go away in a hurry. 

There you have it. A feasible plan to increase sovereignty in the Eurozone and mitigate another Eurozone crisis and avoid another Greece. Now tell me why we have to move to fiscal and political union.

[1] Obviously in that case the IMF would also have to approve the recovery plan.

[2] A short sharp shock will almost inevitably lead to damaging negative feedback on output, perhaps creating another Greece.

Monday, 24 July 2017

Lexit

I often find that arguments for Lexit have many structural similarities to right wing arguments for Brexit. Take Larry Elliott’s latest piece for example. This includes
  1. Sweeping exaggerations that seem designed to trigger nationalist sentiments. We are told that “under Tony Blair, the feeling was that globalisation had made the nation state redundant.”

  2. Confusing the EU with the Eurozone. Larry talks about the problems with the ECB, the SGP, and mass unemployment, but these are all valid criticisms of the Eurozone. There is no attempt to say why that has any impact on the UK as part of the EU.

  3. Inferring that all the UK’s problems are somehow down to the EU, without providing any evidence that they are.

  4. Asserting that the EU prevents the UK doing what it needs to do to tackle (c) in ways that are economical with the truth (see more below).

But I also have complaints that I think are unique to Lexit arguments. When some people mock the use of the term neoliberalism, they should use the Lexit debate as ammunition. When I use the term, it is to signal a project that in various ways subordinates the state to the market. Yet we are told that the EU had neoliberalism hardwired into it. The EU is fundamentally about trade liberalisation, not about the role of the state. It is trade liberalism that is hardwired into the EU, not neoliberalism. (The Lexit advocacy here is more honest about that.)

Is levying a huge fine on Google because its search engine gives preference to its own shopping comparison site an example of neoliberalism? Is a maximum working week? Are their environmental standards? [1] These are all examples of a collective of states interfering with firms and the market. One of the strong and left wing arguments for the EU is that only at this level can you avoid large multinational corporations blackmailing states that attempted to challenge them in similar ways. I am sure there are many examples where the EU could do this more effectively, but at least they are trying.

The argument for Lexit is therefore similar to the argument against globalisation. The problems that a combination of globalisation and technical change has created for many communities are real enough. But Lexit arguments typically ignore two key points. First, globalisation has brought huge gains for many poorer countries. That applies as much to the poorer states of the EU as it does to China and India. Of course what is being done to Greece is appalling (and I have not hesitated to say so on many occasions), but this once again is a result of a common currency, not trade liberalisation under the EU. Indeed, one of the reasons the Eurozone’s blackmail of Greece worked is that a majority of Greeks want to stay in the EU.

Second, the gains for the UK that have followed most trade liberalisation are real enough, which is why there are large costs to leaving the Single Market or customs union. Larry spins this by saying the “left needs to be very careful about running with the idea that business should be able to veto decisions made by the electorate.” This is a line that shows the left at its worst. The costs of Brexit do not necessarily fall on business (which is often mobile) but on ordinary UK citizens. What proponents of Lexit have to show is that the benefits of the policy freedom Brexit gives you outweigh these costs.

The most promising way to help the losers from trade liberalisation (and technical progress) is through an active industrial and regional policy. Proponents of Lexit argue that the EU would prevent such a strategy. If we are talking about giving aid to declining uncompetitive sectors, then many would argue that it is a good thing that the EU does stop that happening. But to suggest that the EU is opposed to any kind of regional aid seems to conflict with the existence of the EU’s Cohesion Policy, that has benefited many areas in the UK. For a more general discussion of the justifications the EU gives for intervening in the market, see William Davies here. The set of policies that the EU prevents but which any reasonable trade deal with the EU would allow are pretty small, with the key exception of controlling immigration.

Larry says that freedom of movement has not benefited workers. I think he would find plenty of EU workers in the UK who would disagree (at least before Brexit). Just as the movement of goods across borders benefits all, so can the movement of people. Most of the analysis I have seen has shown that recent immigration into the UK has been beneficial to UK workers once you take everything into account. Ignoring all that by talking about the ‘lived experience of ordinary people’ (from here) suggests an attitude to knowledge and evidence worthy of UKIP. Which brings me full circle.


[1] The first of these interventions could reflect an ordoliberal rather than neoliberal view, but the second two not so much.   

Monday, 17 October 2016

Structural Reforms and Greece

Should the Troika - the Eurogroup, ECB and IMF - be concerned about how bread is sold in Greece? You would think they had more important things to worry about, like getting Greece out of the huge recession caused by their own policies. But no, you would be wrong. The Troika decided that standards specifying the weights that loaves could be sold at were a restrictive regulation, and demanded change.

This is one of the examples Joe Stiglitz quotes in his new book on the Euro, which I review in the New Statesman here. Now you might agree that at the very least this represents a misdirection of the Troika’s energies, and more generally that it involves unwanted interference in national sovereignty. But in Joe Stiglitz you have one of the best economists in the world, so he also tells you that there is a long-standing economics literature on how regulations like these can increase competition because they facilitate comparison shopping.

Stiglitz is very critical of many other ‘structural reforms’ that were imposed on Greece by the Troika. The only structural reforms that it might have made sense for the Troika to suggest were measures that would have moved resources into exports, thereby helping an external demand led recovery (see Ireland or Spain). As I note, even here Troika meddling may have had undesirable consequences.

As I said in a recent post, a little knowledge can be a dangerous thing. But of the three parts of the Troika, the IMF ought to have the knowledge to do better. (The ECB has apparently just created a task force to consider economic reforms.) Over 1,500 economists work at the Fund. Whether that knowledge gets to the right people at the right time is another matter. But I suspect the main problem at the fund is politics rather than economics. I have written about this recently, in the context of an Independent Evaluation Office report on the IMF’s Troika role. Here is a more substantive piece by Edwin Truman at the Peterson Institute in a similar spirit.

Greece is currently trapped in a debtor's prison created by the Troika. The Troika insist that debts have to be repaid. The IMF knows the prisoner does not have the ability to do this, but does not have the political will to demand that as a result the prisoner should be released. Debt repayment requires yet more austerity, which kills the chance of the recovery, so even with austerity debts are not repaid. Some debt forgiveness is probably in the interests of everyone, including the creditors, because after a recovery Greece will be in a much better position to pay any remaining debts. But it is politically unattractive for the creditors, so it does not happen.

This is a disaster for Greece, but a bad omen for Brexit. Those who advocated Leave say it is in the Eurozone's interests to agree favorable trading terms with the UK. To do otherwise would be to sacrifice economic interests to make a political point. The obvious irony of course is that this is exactly what Brexit was: sacrificing economic interests to make a political point. But Brexiteers want to believe, in their topsy turvy way, that European leaders would not be as reckless as they are. Greece is an example of how Europe's political leaders can also discard economic logic if it is in their own political interest to do so. 

Wednesday, 1 June 2016

Greece under Troika rule

The repayment of foreign loans and the return to stable currencies were recognized as the touchstones of rationality in politics; and no private suffering, no infringement of sovereignty was considered too great a sacrifice for the recovery of monetary integrity. The privations of the unemployed made jobless by deflation; the destitution of public servants dismissed without a pittance; even the relinquishment of national rights and the loss of constitutional liberties were judged a fair price to pay for the fulfilment of the requirements of sound budgets and sound currencies, these a priori of economic liberalism.”
Karl Polanyi (1944), “The Great Transformation” (p142)

This quote (HT Jeremy Smith) could almost be written today about Greece. I had once thought that the lessons of the interwar period and Great Depression had been well learnt, but 2010 austerity showed that was wrong. I therefore used in a 2014 post an earlier example of where one country allowed another to suffer for what was thought to be sound economics and their own ultimate good (‘a sharp but effectual remedy’): the British treatment of Ireland during the famine.

The British held back relief because of a combination of laissez-faire beliefs and prejudice against Irish catholics. Replace famine relief with debt relief and Irish operating an inefficient agricultural system with lazy Greeks and an economy in need of structural reform, and the two stories have strong similarities, although of course the scale of the suffering is different.

To understand why the Greek crisis goes on you need to understand its history. That the Greek government borrowed too much is generally agreed. What is often ignored is that the scale of the excess borrowing meant default was pretty inevitable. But Eurozone leaders, worried about their banking system (which held a lot of Greek debt), first postponed default and then made it partial. The real ‘bailing out’ was for the European banks and others who had lent to the Greek government. The money the Eurozone lent to Greece largely went to pay off Greece’s creditors.

There was absolutely nothing that obliged Eurozone leaders to lend their voters money to bail out these creditors. Pretty well all the analysis I saw at the time suggested it would be money that Greece would be unable to pay back. If European leaders felt their banking systems needed support, they could have done this directly. But instead they convinced themselves that Greece could pay them back. It was a mistake they will do anything to avoid admitting.

To try and ensure they got their money back, they along with the IMF effectively took over the running of the Greek economy. The result has been a complete disaster. The amount of austerity imposed caused great hardship, and crashed the economy. Whereas the Irish and Spanish economies are beginning to recover and regain market access, Greece is miles away from that, and the Troika’s structural reforms are partly to blame.

Austerity did achieve primary balance on the government’s accounts, which means that the government only needed to borrow to rollover existing debt. But the Troika wants 3.5% primary surpluses by 2018: they want to start getting their money back sooner rather than later. This was and is an absurd demand, and is quite likely to mean that the Troika gets less of their money back in the end. It is clearly preferable to allow the Greek economy to first recover, and then work out over what period debts could be repaid. Right now Greece needs more aggregate demand not structural reform, yet the Troika insists on taking more demand out of the economy.

The requests that the Syriza government made in 2015 were eminently reasonable, as my joint letter with Flassbeck, Piketty, Sachs and Rodrick explained. It was defeated by an exercise of raw political power: Germany and the ECB were prepared to expel Greece from the Eurozone. The Greek people were not going to be allowed to escape from the debtors prison of Troika rule. Greece is even excluded from the debt relief implied by the ECB’s quantitative easing.

Despite Martin Sandbu’s optimism, the recent deal is essentially more of the same. The IMF, which knows it makes no sense to ‘extend and pretend, has again capitulated. The reaction to the IMF’s paper on neoliberalism has generally missed the key point. It is not fanciful to believe that the paper is directed at those within the IMF like Poul Thomsen, the head of their European department. Falling GDP will continue to be blamed on the Greek government, even without its former finance minister. Of course one day the Greek economy will recover, just as the Irish famine came to an end. But history, as taught in Britain as well as Ireland, does not remember the British troops guarding the shipments of grain leaving Ireland during the famine as heroic upholders of the rules of law and contract. Nor will it do the same for the members of the Troika that keep Greece in poverty.





Saturday, 21 May 2016

Economists are losers so ignore them on Brexit

That essentially is the argument of the Telegraph’s Allister Heath, expressed as Donald Trump might. Heath says we have a been failures for over a century, “yet they now have the chutzpah to behave as if they should be treated like philosopher kings, an all-knowing “profession” that we are all supposed to bow down to uncritically.”

Actually right now I think we would settle for being heard. Ironically the only people in the media who seem to have noticed our Times letter are those supporting Leave. This matters. Recent polling evidence suggests voters have taken on board the Bank of England’s view that we will be worse off in the short term. But when it comes to the economy in 10 to 20 years time, as many voters think we will be better off by leaving as think otherwise. That the overwhelming majority of academic economists think there are significant long term costs to leaving might therefore be useful information for voters: information many currently do not have. So much for “philosopher kings”.

Of course economists have many faults and do make mistakes. But it remains the case that economists do know more about what determines trade and foreign investment and the impact of migration than most. We certainly know more than political journalists.

Should our expertise be ignored? Let’s look at some of the evidence Heath uses to suggest we nearly always get it wrong. The first is a poll conducted by the Economist in 1999 about whether the UK should join the Euro. Here the split was basically 2 in favour for every one against. But there is a crucial difference from Brexit. In the case of the Euro every economist would acknowledge (see the Economist article) that there were good arguments for and against. In the case of Brexit the only matter to discuss is how big the costs of leaving are. Our trade can only decrease following Brexit. Foreign direct investment can only decrease. Migration, which is also a plus for the economy as a whole, is likely to decrease following Brexit.

The main argument those supporting Brexit use to suggest the economy will do better is that we can get rid of all those pesky regulations that are holding business back. Which was exactly the argument the Conservatives and those in the financial sector made when they championed reducing regulations on finance before 2008. It worked for a few years, and then we had the financial crisis that led to the biggest post-war recession. Mr. Heath has the chutzpah to lay all the blame for that on economists.

But let’s roll the Euro story on to 2003. The government had to make a decision, and this focused on the economics. It commissioned a huge amount of work looking at all the evidence, consulting widely among academics. These studies flagged up some (not all) of the vulnerabilities of the Eurozone that became evident in subsequent years. This persuaded first Gordon Brown and then Tony Blair to say no. I would count that as a definite win for economists.

Of course he mentions what he calls the ‘infamous’ letter from 364 economists in 1981 criticising the Conservative deflationary budget. We are told that the 364 got it wrong because the economy started growing shortly afterwards. This is mediamacro logic, just like when we were told austerity was a success in the UK because the economy grew in 2013. As Steve Nickell pointed out in this speech, unemployment peaked not in 1981 but 1986. The combination of monetary and fiscal contraction in 1981 was overkill, and on that fundamental point the letter was right.

But I will concede this. Mr. Heath and his colleagues on the neoliberal right are much better at PR than economists. They have managed to create the perception in the media that the letter was wrong and Mrs. Thatcher was right. Their strategy is that if the evidence is against you, distort the evidence.

This is the real beef that Mr. Heath has against economists: we mostly follow the evidence and not an ideology. Most economists were indeed wrong about the Great Depression, but that led to the creation of macroeconomics as a separate discipline under the guiding light of Keynes. This helped produce a golden age of growth after WWII, a fact that Mr. Heath ignores. It was brought to an end by stagflation, but that was not the surprise to economists that Mr. Heath imagines.

The irony is that the ideology Mr. Heath follows is itself based on economics: economics as understood by a first year student who only listened to a third of their lectures. For Heath economics is fine as long as it is explaining the virtues of the market and competition, but if economists look at market imperfections then they are “obsessed”.

When I see Heath and his compatriots extol the virtues of the regulation free world that will be possible once they are freed from the shackles of the EU, I am reminded of the Troika and Greece. The Troika has been effectively running Greece for 6 years, yet unlike Ireland or Spain the economy remains in depression with no signs of hope. But rather than question what they have done, they blame the Greeks for not pursuing the prescribed policies rigorously enough. The UK is one of the least regulated OECD economies, and has recently had 6 years of government spending cuts and corporation tax cuts, but productivity growth since the crisis has been painfully slow. Rather than question the efficacy of the medicine, the ideologues blame the EU from preventing them doing even more.

It also reminds me of the Scottish referendum, where those in favour of independence just did not want to hear the bad news about the short term fiscal outlook. Some decided that those bringing that news were part of some Westminster conspiracy, and all preferred to believe the wishful predictions of the SNP. I’ll repeat now what I said then: do you really want to be ruled by people who prefer make believe stories to evidence, and who are so desperate for votes they tell you to ignore an entire academic discipline.           

Wednesday, 9 March 2016

Multipliers from Eurozone periphery austerity

For macroeconomists

We often see graphs relating fiscal consolidation to output growth since the Great Recession. Despite such scatter plots being very weak evidence, they appear to show that fiscal multipliers in the periphery countries like Greece have been very large indeed. At first sight this is not difficult to explain. These countries do not have their own monetary policies, and to the extent that fiscal consolidation reduces local inflation, real interest rates will rise, which increases the fiscal multiplier.

Unfortunately the basic New Keynesian (NK) model suggests this reasoning is incorrect, as Farhi and Werning show for temporary changes in government spending. While real rates might rise in the short run following a negative government spending shock, being in a monetary union ties down the long run price level in these economies. So, other things being equal, a negative government spending shock that reduces inflation now will be followed by higher inflation (compared to the no shock case) later, as the real exchange rate self-corrects. That in turn means that fiscal consolidation in the form of temporary cuts to government spending will produce a small rise in consumption for a period after the shock. (Consumption depends on the forward sum of future real interest rates, so as time progresses lower future rates dominate this sum.)

Of course that may simply mean that the basic NK model is incorrect or incomplete. As Farhi and Werning show in the same paper, with some credit constrained consumers we can get back to positive short term consumption multipliers, and therefore output multipliers greater than one. But it occurred to me, just before I was about to discuss this paper in an advanced macro graduate class, that the basic NK model could still give us what appeared to be large multipliers without such additions.

What we had in periphery countries was not just a government spending shock. In Ireland and Greece at least, that spending shock was preceded by a government debt shock. Either the government admitted to borrowing more than the official data suggested, or it had to bail out the banks. We can think of at least two types of response to a pure government debt shock. It could lead to a short sharp contraction in spending, in which case the analysis of Farhi and Werning would apply. Alternatively the government accepts that its debt will be permanently higher, and it only plans to cut spending or raise taxes to pay the interest on that additional debt.

In the latter case, assume that a significant proportion of that extra debt was owned overseas. We would have a permanent transfer from domestic to overseas citizens, and that would require a permanent depreciation in the real exchange rate. An increase in competitiveness is needed to make up for the permanently lower level of domestic demand that these transfers would produce. That in itself produces a terms of trade loss that impacts on consumption. But in addition in a monetary union, that depreciation would have to come about through a period of lower inflation, which would lead to a period in which real interest rates were higher. That in turn would decrease consumption, with the peak effect when the debt shock happened.

This is probably already written down somewhere, but it does explain why you could get apparently large multipliers in Greece and Ireland even if the simple NK model was broadly correct. What we had was a combination of a negative government spending shock and a positive government debt shock, and the latter could have led to significant falls in consumption. For these economies at least, true government spending multipliers may not be as large as they appear.

There I go again, choosing my economics to get the answer I want. Oh, wait ….



Tuesday, 25 August 2015

A sense of identity

Denis Snower has a provocative (at least for me) piece in Süddeutsche Zeitung in which he writes as follows:
“When the American economist and Nobel laureate Paul Krugman says that the Eurogroup requirements for Greece go “beyond harsh into pure vindictiveness, complete destruction of national sovereignty, and no hope of relief”, he does not derive his judgment from some firmly established economic theorem. When Joseph Stiglitz, another American Nobel laureate, says “What has been demonstrated is a lack of solidarity by Germany”, this is not an implication from some piece of analysis in his textbook. When five leading economists (Thomas Piketty, Jeffrey Sachs, Dani Rodrick, Heiner Flassbeck and Simon Wren-Lewis) write an open letter to Chancellor Angela Merkel, saying that “Right now, the Greek government is being asked to put a gun to its head and pull the trigger,” their perception does not come from rigorous theoretical and empirical analysis. Rather they are all expressing their feelings, which arise from their implicit sense of identity.”

Speaking for myself, I would disagree with the idea that our sentiments, however forcefully put, do not come from rigorous theoretical and empirical analysis. Greece is not the first country to borrow too much. As Jeffrey Sachs sets out here [1], examples from history (involving Latin America, Poland, Russia and Germany herself) show that “believing that indebted sovereign governments should always service their debts is a good working principle nine-tenths of the time, but can be a disaster the tenth time around. We must not push societies to the breaking point, even when they have only themselves to blame for their indebtedness.”

The theoretical analysis comes from not seeing this as just a zero sum game: as just a distributional struggle between Greece and her creditors. As a result of austerity, for every extra Euro that the creditors obtain right now from Greece, Greece loses resources that could amount to 4 Euros. (See here, footnote 2.) There are good macroeconomic reasons for believing that if this transfer to creditors is postponed, the cost to Greece will be much less. As is often the case with the austerity that the Troika demands, it is not evenly spread among the population, and the physical and mental health of Greek citizens has suffered as a result. Perhaps that knowledge influences the language that I and others have used, but it is a big mistake to believe that this passion is not firmly grounded in macroeconomic analysis and evidence.

Snower wants to play the sensible centrist. Unfortunately the current situation is not symmetrical. One side has all the power. One side has been dictating what has happened in Greece for the last five years. When we wrote “Right now, the Greek government is being asked to put a gun to its head and pull the trigger” I think that is a pretty accurate description of the politics. Should the five of us who sent an open letter to Merkel have done the same to Tsipras? What would it have said exactly: best to give in now because the longer you resist the more you will be punished by the Troika?

In the media outside Greece, the discussion is always portrayed as the Eurozone governments lending Greece yet more money. Yet Greece is now in approximate primary surplus, so the negotiations were really all about how quickly the Troika should be paid back. If economists can do nothing else, they should at least make this point in public.

I understand that it is difficult for some economists to go against the nationalist feeling in Germany and other countries. But if your investment advisor had encouraged you to buy some overseas financial asset that later turned out to be worthless, would you refrain from criticising them just because they shared your nationality? Economists in Germany and elsewhere need to start asking awkward questions of their politicians. Why was it necessary for these politicians to use their voters money to bailout the banks and others who had foolishly lent to previous Greek governments? Why, when it was obvious to everyone in 2015 that Greece could not repay all its debt, did the Eurozone group refuse to allow debt relief to be part of the negotiations? And of Schäuble in particular, is it really right that Greece is used as an example so that he can impose his financial will on other Eurozone countries?

Dennis Snower may be correct that what I write about Greece expresses my identity. It reflects my identity as a macroeconomist, and hopefully my humanity in understanding the serious damage that bad macroeconomic decisions can have.

[1] Sachs is writing following a response to our original letter to Merkel from Dr. Ludger Schuknecht, senior economist at the German Finance Ministry.

Thursday, 30 July 2015

The wheels on the bus

I have an image in my mind. Its a bus running downhill, and its brakes have failed. There are four men in the front cab. The two men in the middle are both trying to control the steering wheel to keep the bus on the road. The man to their right has control of the accelerator, and is pushing on the gas hoping this will crash the bus to the right. The fourth man to their left controls nothing, but as his pleas to stop pressing the accelerator fall on deaf ears, he begins to wonder whether it would be better for the passengers to grab the wheel and crash the bus to the left. The three other drivers do not agree on very much, except that it is all the fault of the guy on the left, and now appear to be thinking about throwing him off. As the bus hurtles downhill swerving from side to side, its passengers are battered, some injured, and a few are jumping off.

I do not need to explain the symbolism. I tried to change the image to explain why the man on the right refuses to stop pressing on the accelerator of growing primary surpluses, but gave up because the real reason is that he wants to crash the bus anyway. (The argument that the Eurozone’s rules do not allow debt write-offs is just nonsense.) Otherwise I think the image works well. The two men in the centre represent Tsipras and maybe Hollande. Hollande is saying that if only you would let me have the wheel (‘structural reform’) all would be well, but in truth the main reason the passengers are being injured (unemployment and welfare cuts) or are jumping (migration) is the speed of the bus.

The central question is whether the men in the middle are delusional. By keeping the Greek economy on the road that is the Eurozone are they only going to prolong the agony with the same inevitable crash which is Grexit?

There is only one reason for optimism that I can see, although it assumes yet further reductions in Greek living standards. The hill the bus is travelling along will begin to flatten out and the road might even start to rise as Greece becomes more competitive in terms of price. I outlined here why that has not yet boosted the Greek economy to the extent it has in Ireland, but if unemployment remains at or above 25% Greece should get even more competitive. Instability and unwise Troika interventions may delay the process, but eventually the tourists will come. The Eurozone does contain a natural correction mechanism: it is just slow and painful.

If this does eventually lead to sustained growth in Greece, it does not excuse what has gone before: recoveries do not justify recessions, and government profligacy does not have to imply a 25% fall in GDP! However this correction mechanism is not bound to succeed, if it is countered by another dynamic, which is one that has been and continues to be imposed by the Troika. That dynamic is austerity chasing primary surpluses when that austerity makes the economy shrink. Macromodels would probably tell us which dynamic will win out, but they will not factor in a deterioration in the financial position of banks (already not good as Frances Coppola points out) as the economy stagnates, and the deteriorating social and political situation that austerity brings.

So the eventual outcome still depends on the decisions of the Troika. It always has of course. The truth that their apologists find so uncomfortable is that the Troika has been in charge of the economy since 2010, and therefore is responsible for the mess we are now in. The idea that all would be well if only Greece had undertaken every item of structural reform they specified (and a lot was done) is just silly. Now it appears as if it is all the fault of the former Greek finance minister, because he dressed funny, or kept wanting to talk about economics, or did some contingency planning - it is so absurd you couldn’t make it up.

One ray of hope offered by Anatole Kaletsky is that now “ritual humiliation” has been achieved, the Troika will be more forgiving. I wish he was right, but this argument fails to account for the German finance minister who clearly believes that exit is the best option. He wants the bus to crash for the sake of the other cars on the road. An optimistic view would be that the shock [1] of what was done to Greece a few weeks ago will bring others to their senses, and Schäuble’s influence on the Eurogroup (and strangely the IMF) will decrease. I fear the larger truth is that the non-German bloc in the Eurozone does not have an alternative economic vision to offer (although it clearly exists), and will never face Germany down.

[1] Link added 31/07