Winner of the New Statesman SPERI Prize in Political Economy 2016
Showing posts with label Brexit. Show all posts
Showing posts with label Brexit. Show all posts

Friday, 27 October 2017

Why is the UK making such a mess of A50 negotiations?

The obvious answer to this question is that the negotiator, the UK government, is completely split on what it wants. But that is only part of an explanation for this shambles. In the first year I think actions were dictated by a completely unreal perception about power, and perhaps more recently by a need to avoid a coup by the hardline Brexiteers.

The people who might have thought about the negotiations before the vote itself, the Leave side, didn’t do so partly because they didn’t expect to win. But they also had completely unrealistic expectations of the relative power of each side. This was an advantage during the campaign, because they could say ridiculous things about the economic consequences of Brexit without knowing it was a lie. But once they had won, there were only two ways to go, and either of them led to an early implementation of Article 50.

The first possibility is that after the campaign they continued to believe that German car makers would pressure the German government and the EU to give us what we want, so why not bring that on by triggering A50. The second was that they began to doubt this, but that in turn led to a fear that once the people found out they had been told falsehoods about leaving they would change their minds. That too lead to an urgent need to trigger A50 before this happened.

But Leavers did not have a majority in parliament. Remain MPs must surely have realised that the EU had much more power than the UK (the proportionate cost of no deal is much greater for the UK), and that once A50 was triggered the clock was ticking for the UK, not the EU. David Allen Green has justifiably said I told you so, and I knew when I wrote a post entitled “The Folly of triggering Article 50” in November 2016 that I was just repeating expert opinion, and to be honest common sense. As I said there
“this has absolutely nothing to do with whether you voted to Remain or Leave. Anyone who actually wants a good deal from the EU when we leave should realise that the UK’s negotiating position becomes instantly weaker once Article 50 is triggered.”
The worst explanation for why the majority of MPs ignored this advice was that they didn’t hear it. (We know the Prime Minister did hear that advice from Sir Ivan Rogers.) Almost as bad was that they heard it but thought it was just a desperate ploy by experts to delay leaving. Those who want to say it is all because of mixed motives from the Labour leadership will do so. But I suspect there is a simpler explanation: MPs felt voting to delay was ‘politically impossible’.

Part of the reason it was ‘politically impossible’ is that the standard of reporting and debate among broadcasters on these issues is so poor that the argument that triggering A50 was bad tactics would simply not have got a proper hearing. In addition the tabloids would have screamed “enemies of the people” just as they did when three judges allowed MPs a vote. In this sense our media not only gave us a Leave vote, they forced an early triggering of A50 which was not in the country’s interests.

As I wrote in that earlier post, it “would only be a slight exaggeration to say [triggering A50] allows the EU to dictate terms” which is exactly what they are doing. In these circumstances, the best approach to the negotiations is to treat them as a cooperative exercise rather than a zero sum game. Yet we were led by Theresa May and David Davis, who were instead determined to treat this as a classical zero sum negotiation where, because you had more power, your best hope was to make the other side believe you will walk away. Yet that walking away threat was never credible, partly because of reasons already given, but more importantly because a deal on the EU's terms was better than no deal.

But despite this, in our negotiators minds the delusion that we have power in these negotiations as long as we threaten to walk away seems to persist. The lack of flexibility by the EU can be dismissed as them playing hardball. As firms move abroad because they need to plan and they cannot be certain of any transition arrangements, the cost of delusion will be paid for in lost UK output and lower incomes.

It is just possible that both May and Davis have begun to realise this, but the delusion of power has been replaced by something else, which is the fear of a coup by Brexiteers. The pro-Brexit views of Tory party members makes such a threat credible, but any coup would have to happen well before the negotiations ended. Perhaps the reason May is now being so slow to move is to make the possibility of a coup less likely. But perhaps that involves a level of strategic thinking the Prime Minister is not capable of and Davis has simply given up.

Whatever the motivation, the end result has one certain consequence: the economy is damaged. As one final example, take the length of the transition period. The logical thing to do is to have a transition period until a new trade agreement is agreed. Anything else involves significant economic and administrative costs. But the UK government does not seek this because it pretends a trade agreement can be done quickly, and it pretends this nonsense to avoid a confrontation with the hardliners.

Even if this turns out to be pretend and extend, because the transition period will keep on being rolled forward at the last minute, this arrangement suits the EU and damages the UK. It is good for the EU because their exports to the UK do not suffer. It damages the UK because the uncertainty continues to make moving production to the EU rather than exporting to the EU attractive. Just one more way that the fantasies of Brexit hardliners are costing us all.



Thursday, 19 October 2017

Forecast errors compared

And a coda defends experts against Aditya Chakrabortty

A recent conversation got me thinking about different types of macroeconomic forecast error, and what implications they might have for macroeconomics. I’ll take three, from a UK perspective although the implications go well beyond. The errors are the financial crisis, the lack of a downturn immediately after Brexit, and flat UK productivity.

The immediate cause of the Global Financial Crisis (GFC) was the US housing market crash, but that alone should have caused some kind of downturn in the US, with limited implications for the rest of the world. What caused the GFC was the lack of resilience of banks around the world to a shock of this kind.

Were there any indications of this lack of resilience? Here is an OECD series for banking sector leverage in the UK: the ratio of bank assets to capital. The higher the number, the more fragile banks are becoming.

UK Banking sector leverage: Source OECD

The first and perhaps most important problem with forecasting the financial crisis was that macro forecasters were not looking at data like this. For most it was not on their radar, because banks, let alone bank leverage, played no role in their models. It was a sin of omission, a big gap in our macro understanding. (Whether, if forecasters had been having to forecast this data, they would have predicted a crisis is improbable, but some would have at least noted it as an issue.)

Moving on to the second mistake, it is often said (correctly) that forecasters are very bad at predicting turning points or dramatic changes. But many did predict such a change immediately following the Brexit vote: a sharp and immediate slowdown in demand caused by the uncertainty of Brexit. It didn’t happen. The main reason was consumption, which held up by more than people were expecting, given the fall in real incomes that was likely to come from the Brexit depreciation. There are two and a half obvious explanations for this. First, because of Leave propaganda half the population thought Brexit would make them at least no worse off. Second, those who did anticipate the rise in import prices may have taken the opportunity to buy consumer durables made overseas to beat the prospective price increase. The half is that the Bank cut interest rates a bit.

None of these effects are very new. They may not have been incorporated into the forecasters’ models, but they could in principle have been incorporated using the forecaster’s judgement, although getting the quantification right would have been very difficult. In the end we got the slowdown, but delayed until the first half of this year, as Leavers began to face reality and the higher import prices came through, so it was an error of timing more than anything else (although it was apparently enough to make MP Liz Truss change her mind and support Brexit!). You could describe it as an unchallenging error, because it could easily be explained using existing ideas. It is the kind of error that forecasters make all the time, and which makes forecasting so inaccurate.

The third error was UK productivity, which I talked about at length here. Until the GFC, macro forecasters in the UK had not had to think about technical progress and how it became embodied in improvements in labour productivity, because the trend seemed remarkably stable. So when UK productivity growth appeared to come to a halt after the GFC, forecasters were largely in the dark. What many like the OBR did, which is to assume that previous trend growth would quickly resume, was not the extreme that some people suggest. It was instead a compromise between continuing no growth and reverting to the previous trend line, the second being what had happened in previous recessions.

My point of writing about this again is that I think this third error is much more like the GFC mistake than the post-Brexit vote mistake. In both cases something important that forecasters were used to taking for granted started behaving in a way that had not happened since WWII. Standard models were used to treating technical progress as an unpredictable random process. Now it is just possible that this is still the case, and the absence of technical progress in the UK and to a lesser extent elsewhere is just one of those things that will never be explained. But for the UK at least the coincidence with the GFC, austerity and now Brexit seems too great. As as I showed in the earlier post growth has not been exactly zero but has oscillated in a way that could be related to macro events.

If there is some connection, both in the UK and elsewhere, between the decline in economic productivity growth and macroeconomic developments, then this suggests an important missing element in macromodels. And like the financial sector, there is an existing body of research that economists can draw on, which is endogenous growth theory. There are examples of that happening already.

But I want to end with a plea. After the financial crisis too many people who should have know better said that failing to predict the financial crisis meant that all existing mainstream macroeconomics was flawed. It was rubbish, but such attitudes did not help when some of us were arguing against austerity on the basis of standard macroeconomic ideas and evidence. Now with UK productivity, we have Aditya Chakrabortty saying that experts at the OBR “are guilty of a similar un-realism and they have proven just as impervious to criticism” as people like Boris Johnson or Liam Fox. Not content with this nonsense, he says “This age of impossibilism is partly their creation”.

This is just wrong. Look at the elements of neoliberal overreach. Economists didn’t start calling for tight immigration controls and using immigrants as a scapegoat for almost everything. Most academic economists did not call for austerity. Almost all economists did not want to get rid of our trade agreements with the EU. Even if economists had warned about the financial crisis they would have been ignored because of the political power of finance. If all economists had thought productivity would continue flat we would have just had more austerity. [1] And in making this basic mistake, it is ironically Aditya Chakrabortty who has joined Michael Gove and other Brexiteers in having had enough of experts.



[1] Less expected productivity growth means lower future output which means lower future tax receipts which means, given the government’s austerity policy, more cuts in public spending.

Wednesday, 11 October 2017

The myth of No Deal

It suits the government to keep talking about the possibility of No Deal for as long as the first stage negotiations continue, for three reasons. First, there is of course the remote possibility that the other side will believe it and make some concessions to avoid it. Second, as concessions are made on the UK side, it becomes a palliative to Brexiteers: maybe the Lion will roar in the end. Third, when the deal is finally done, the collective response might be relief that No Deal has been avoided rather than indignation at the terms.

But how can I be confident that No Deal will not actually happen? First, there has as yet been nothing done to prepare for that consequence, as Chris Cook outlines. Now you could rightly respond that this government is not known for its rational planning so this means little. But the lack of planning means that No Deal will bring UK chaos: not just firms leaving or going bust but highly visual dislocations like lorries clogging up ports and motorways. It would look like total economic incompetence, like Black Wednesday on steroids. It might mean the Conservatives lose not one but two or three general elections.

That is not the legacy that May wants. The second reason No Deal will not happen is that she wants to be remembered, despite everything else, as the Prime Minister that got the deal done without destroying her party. The only way I can see of that not happening, given the pro-Brexit nature of Conservative Party members, is if she is unseated by Brexiteers. 

The chaos argument still applies. So those who try to remove May before a deal is done will be putting the terms of Brexit above party loyalty: not something you normally associate with Conservatives, but as Raphael Behr argues that is just what many Brexiteers might do. (An exception is surely Boris Johnson, who sees Brexit as his route to power and would prefer the safer route of the inevitable leadership election after the deal is done.) But they would need good cause, and the details of citizens rights, the divorce bill or even the terms of transition seem unlikely to be enough. What could trigger a revolt is if the EU presses the border issue at the first stage as I outlined here, forcing May to agree to stay in the customs union permanently or more likely abandon the DUP. Even then, there may be enough Remain MPs to block the challenge or enough members may choose to compromise rather than risk electoral oblivion.      

Yet although No Deal is very unlikely to happen, it will remain a myth long after the deal is done. It will become the excuse used by Brexiteers for why the post-EU period turns out to be no better and perhaps worse than its predecessor. If only we had ‘true Brexit’, they will say, things would have been different. Ironically a deal is useful to Brexiteers in that it gives them a story for why the sunlit uplands that they described during the referendum campaign did not come to pass.

However we should still be concerned about No Deal rhetoric for the following reason. If you were the head of a firm having to decide to make an investment which would lose money if there was No Deal, would you have the confidence based on the analysis above to go ahead with that investment right now? I think you would be far more likely to postpone until you saw what happened. In addition there are all the EU nationals in the UK who continue to face a horrible uncertainty about their status under No Deal, as well as the prospective EU immigrants who will not come for that reason. Talk of No Deal, even if it is cheap talk, has real economic and social costs.    

Friday, 6 October 2017

The OBR, productivity and policy failures

Chris Giles had an article in the FT yesterday about the UK’s continuing dreadful productivity performance, and the implications this might have for forecasts of the public finances. It has the following chart comparing successive OBR forecasts and actual data.


I want to make two points about this. The first is about the OBR’s forecast. [1] It is easy to say looking at this chart that the OBR has for a long time been foolishly optimistic about UK productivity growth. Too often growth was expected to return to its long run trend shortly after the forecast was published but it failed to do so. Expect lots of articles about how hopeless macro forecasts are in general, or perhaps how hopeless OBR forecasts are in particular. It was obvious, these articles might say, that trend productivity growth in the UK has taken a permanent hit following the financial crisis.

Anyone saying this is ignoring the history of the UK economy for the 50 years before the GFC. After each downturn or recession, labour productivity growth has initially fallen, but it has within a few years recovered to return to its underlying trend of around 2.25% per annum. This means not just returning to growth of 2.25%, but initially exceeding it as productivity caught up with the ground lost in the recession. In a boom sometimes growth exceeded this trend line, but it soon fell back towards it.


This made sense. Productivity growth reflects technical progress and innovation, and they tend to continue despite recessions. A firm may not be able to implement innovations during a recession, but once the recession is over experience suggests they make up for lost ground in terms of putting innovations into practice.

Given this experience, OBR forecasts have always been pretty pessimistic. They have assumed a return to trend growth, but no catch up to make up for lost ground. If they had also forecast, in 2014 say, that given recent experience they expected productivity growth to be almost flat for the next five years that would have been regarded as extreme at the time. Why would UK firms continue to ignore productivity enhancing innovations when the macroeconomic outlook looked reasonable?

And of course in 2014 UK productivity growth was positive. This brings me to my second point, which follows from this quote from the FT article:
“In the Budget, both the OBR and Mr Hammond are likely to stress that the downgraded forecasts do not reflect a new assessment of the damage to the UK economy from Brexit, but a reassessment of likely productivity growth after so many recent disappointments.”

Chris may be right that they will say this, but is it remotely plausible? As my recent post tried to suggest, UK productivity growth can be seen as suffering from three large shocks: the recession following the GFC, the absence of a normal recovery as a result of austerity, and then Brexit. The first two of those shocks led to a period of intense uncertainty, causing UK firms to put on hold any plans to innovate. Just as they thought things had returned to a subdued version of normal they were hit by the third, Brexit. During periods of intense uncertainty, productivity stalls or may even decline a little, as firms meet any increase in demand by increasing employment but not investing in new techniques. [2]

This story involving uncertainty seems to fit the data. Once the recovery (of sorts) finally began in 2013, productivity growth picked up. That sustained growth came to a halt when the Conservatives won the 2015 election, and the possibility of Brexit began to be an important factor for firms. [3]

These two points are related in the following way. The experience of the 50 years before the GFC suggested that you could hit the economy with pretty large hammers, but it would eventually bounce back. However that may have been contingent on a belief by firms that if policymakers were wielding the hammer (using high interest rates for example) they would take it away fairly soon, and replace it by stimulus. That belief was shattered in the UK by the GFC and austerity, where policymakers decided to keep using the hammer. What little confidence remained was destroyed by Brexit.

Discoveries are still be being made in universities around the world, and we know innovations are still being implemented by leading UK firms. It seems completely far fetched to imagine the GFC is still having some mysterious impact on the remainder of UK firms such that they refuse to adopt these innovations. A much more plausible story is that we are seeing what happens when most firms lose confidence in the ability of policymakers to manage the economy.

[1] I am on the OBR’s advisory panel, but as our job when we meet once a year is to be critical of OBR assumptions, and as we have no role in producing their forecasts, I think what I say here can be completely objective.

[2] Productivity can initially fall because new employees are not as productive as those who have been working in the firms for some time, for example.
Postscript (7/10/17) For evidence on the impact of Brexit on productivity, see work by Bloom and Mizen here.

[3] An alternative story is that the UK has settled into a new slow growth ‘equilibrium’, where the majority of firms are so pessimistic they hardly innovate at all.      

Saturday, 23 September 2017

The real obstacle for the Brexit negotiations

I’m not going to say anything about the content of yesterday’s speech: I talked about the likelihood of a transition arrangement that involved us staying in the Customs Union and Single Market back in March. My only uncertainty then was whether May could be pushed to a No Deal outcome, but as the government has done absolutely nothing to prepare for that outcome it now seems an empty threat. As for a two year transition period, its an insider joke. You have to have no idea about trade negotiations to imagine it could be done in that time, but as that includes most Brexiteers it serves its purpose.

Instead I want to talk about is what could be the real obstacle to the negotiations moving on to the next stage, and that is the Irish border issue. Many have noted that putting it as a first stage issue seems illogical, because what happens to the Irish border will depend on future trade arrangements between the UK and the EU. There obvious answer to why the Irish border question got put in the first stage is that the EU want to force the UK into staying in the EU’s Customs Union precisely to avoid recreating a border between the two parts of Ireland.*

The UK’s paper on this question makes it clear that there is no realistic compromise on this issue, as Ian Dunt’s discussion makes clear. There is a third way, which is for Northern Ireland to remain part of the Customs Union while the rest of the UK is not, but the DUP will have none of that. This was a major implication of the election result and May’s bribes to obtain a confidence and supply arrangement with the DUP.

A key political question will therefore be whether the Irish government and the EU will play this card that they have dealt themselves. The Irish government would like to, but I suspect (from past experience) that if they came under pressure from the rest of the EU they would back down. But the EU would also like the UK to remain in the Customs Union to resolve the border issue. Indeed everyone would be better off if the UK committed to staying in the Customs Union on a permanent basis. The only obstacle to this are the fantasies of Brexiteers, personified in the department led by Liam Fox.

I said I was not going to talk about it, but perhaps this was one reason why May gave her speech yesterday. By confirming that there could be a transitional deal (which Richard Baldwin might call a pay, obey but no say period), she hopes to dampen the resolve of the Irish government and the EU to make this a sticking point in the negotiations. Will either party think to itself 2 years will become 5, by which time we will have a different government that is likely to make the transitional permanent, or will they use their dominant position in the negotiations to try and force the UK to stay in the Customs Union to avoid creating a border (and perhaps also force the resignation of Fox and others)? At the moment we do not know, but I suspect once again Mrs. May and her cabinet have misjudged the EU side.

*I've added to this sentence and elsewhere compared to the first version of this post, which might have been construed as implying the border was being used as an instrument to achieving an economic goal. I do not think that is the case.     

Saturday, 16 September 2017

Problems with triangulating over immigration

I have talked before about why triangulation over austerity did not work for Labour, but why triangulation over Brexit seems to be more successful. Tony Blair’s latest intervention suggests it is worth asking the same question about immigration. (The report that he launched is well worth reading.) It is a question that lies at the heart of many Labour MPs views on the politics of Brexit.

One of the lessons from austerity is that it is very dangerous to triangulate on an issue where you appear, as a result, to admit fault or blame. If the deficit is a problem (in 2011, say), why did you let it get so large on your watch? This was why ‘too far, too fast’ failed: you acknowledge a problem, and therefore implicitly admit guilt. Getting over the idea that there is a delicate balancing act between reducing the deficit and protecting the recovery is difficult, particularly as it is also an incorrect idea.

It is an obvious point, but exactly the same was true for immigration. Just look at the headlines. The parallels with immigration and the deficit are clear. In office, Labour did the right thing in ignoring the deficit in 2009, and they also did the right thing in allowing substantial EU immigration before then. In both cases the instincts of many voters is to do the opposite: the government should tighten its belt in a recession just like the rest of us, and the country should be able to control and limit who comes in. In both cases, the moment a government that in the past appeared to ignore these voter instincts starts to appear to suggest the instincts are valid, they trash their own record.

You could argue that while this is clearly right for Miliband and 2015, it has less salience for Corbyn rather than Blair today. You could go further and say that what works for Brexit will work with immigration. Just as triangulation gets you the votes of those who sort of want Brexit but worry about the economic consequences, so too could triangulation over immigration get you the votes of those who want to control immigration but are worried about the economic consequences of May’s obsession with hitting targets.

Here I think we need to look at a second problem with triangulation, which is that the nature of the political debate is influenced by it (is endogenous to it). With Brexit it means that neither of the two main political parties is making the case against Brexit, so the (non-partisan) mainstream political debate tends to ignore the anti-Brexit case. One of the unfortunate consequences of the way the BBC and others interpret impartiality is to see it in terms of the two main political parties, rather than (in this case) the population as a whole, so the views of half the population get largely ignored.

You could argue that this may be of secondary importance for an issue like Brexit, because the anti-Brexit case is still fresh in the mind from the referendum campaign. But that is much less true of immigration. Immigration is now well and truly defined in the media as a ‘problem’, and it is very rare to hear a politician (or anyone else) sing its praises. (Jonathan Portes does his best, but when a well known BBC commentator says his views will not win many votes, you get a clear idea of what is going on. [1]) May is quite safe from the media when she says immigration reduces wages and access to public services. The implication of all this together with a large partisan print media is politicians fear talking about the benefits of immigration because that may ruin a carefully triangulated position.

The reality is of course very different. Study after study after study (from academics, not partisan think tanks) shows how much we benefit from EU migration, and how it has virtually no impact on wages. Immigration increases the resources available to provide public services by more than it uses those services. Yet this knowledge is not reflected in the media discourse. The reason is straightforward: the political right wants to use immigration as both an excuse (for the impact of austerity) and a weapon (to achieve Brexit, for example), and the left by and large keeps quiet because it is triangulating.

People in the media may object by quoting polls that suggest the public overwhelming wants to control immigration: they are just reflecting that opinion. (But see footnote [1].) But polls also say people want less taxes. If you dig deeper public attitudes are far more nuanced than the public debate suggests. Here is some data, from an international study, by IPSOS-MORI:

“British people have become more positive about the impact of immigration over recent years. Forty-five per cent say immigration has been good the economy, up from 38% a year ago and from 27% in 2011, and 38% say immigration has made it harder for native Britons to get a job, down from 48% a year ago and 62% in 2011. However, Britain is one of the countries most worried about the pressure placed on public services by immigration, with 59% concerned – although this too is down from 68% a year ago and from 76% in 2011, when Britain was the most worried of all the countries surveyed.”

In other words, as I have emphasised before, the thing that most worries people in the UK about immigration is a myth. Yet triangulation, together with the way the media creates what I call ‘politicised truths’, means that voters are unlikely to find out what the facts are. [2]

The way this ambivalence is often articulated is through the issue of skill. 75% of people want skilled migration to stay the same or increase, while the consensus is that we should have less low or semi-skilled migrants. Yet if you name some categories of semi-skilled migrants, it turns out a majority want the same or more care worker, waiters, construction workers [3] and fruit pickers. As Rick says “apart from the care workers, construction workers, waiters and fruit pickers, what have low skilled* EU migrants ever done for us?” Skill has just become a way of people reconciling their wish for lower immigration in abstract with a recognition that immigration is good for the economy. It is like wanting lower taxes achieved through improving the efficiency of public services.

So how can something that people are ambivalent about become a major political issue that helped push us out of the EU? One answer is the sheer weight of numbers, and for some particular regions not previously experiencing inward migration that seems to be true. (It also reflects the inertia in public service provision.) But the rise of anti-immigration sentiment elsewhere in Europe where recent flows are not exceptional suggests other forces are at work. In part it is far-right parties exploiting fears about terrorism. But much more importantly in the UK, it reflects the deliberate exploitation of immigration as an issue by the Conservative party.

This predates the increase in immigration from Eastern Europe. In 2001 William Hague talked about Tony Blair wanting to turn the UK into a ‘foreign land’. The political temptation on the right to play the immigration card is strong, but until Brexit it has always been duplicitous. The wiser heads in the Cameron/Osborne government never wanted to hit their own targets because of the economic damage it would cause, and as a result they did not even bother to use all the controls that were available with free movement. As Chris Dillow says, immigration was the only scapegoat left to deflect concern about austerity and stagnant productivity. Immigration scapegoating became part of what I have called neoliberal overreach. [4]

This is I think the main reason why triangulation over immigration is not an effective strategy. By trying to appeal to those who are moderately concerned about immigration, Labour falls into a right wing trap, which is to implicitly validate their scapegoating. You can only convincingly argue that scarce public services are due to austerity rather than immigration if you can argue at the same time that immigration brings more resources to the public sector than it uses. You can only argue that economic policy is responsible for stagnant wages if you also say that it is not the fault of immigrants. Labour should go with its members and argue for the benefits of immigration, and in particular free movement with the EU. [5]

[1] This simple exchange illustrated so clearly to me why the BBC’s so called mission to inform and explain is often no more than a joke. Rather than regard popular beliefs that are incorrect as something the BBC has a duty to try and reverse, they are instead used to dismiss expertise.

[2] This is not just a UK phenomenon: around the world politicians use immigrants as scapegoats.

[3] I’m often told that economic studies of the benefits of immigration ignore ‘existing capital like housing’. Yet we need migrants to help build more houses for natives as well as migrants. The only thing that migrants cannot bring to the UK is more land, but with an effective regional policy which we desperately need anyway we have plenty of land.

[4] Some have asked why I called it overreach, when most just talk about the collapse of neoliberalism? For a start, using immigration as a political weapon is not a natural consequence of neoliberalism, and instead comes more from the social conservative part of right wing parties. Also while I think neoliberalism encouraged austerity, I can quite imagine those with neoliberal views forsaking it.

[5] There is an argument that free movement should be opposed because it is unfair to non-EU migrants. Yet you could make the same point about any trade agreement between two countries: it is unfair on all other countries. Arguments about equity that make some people worse off and no one better off give equity a bad name.








Saturday, 9 September 2017

Cherry picking economic statistics and Project Fear

It is often said that the left-right description of politics is not a straight line but a circle, with left and right becoming more similar as they get more extreme. It is mostly nonsense, but one thing that can make it appear so is ideology. If you start to let your view of the world be dominated too much by a particular ideology or conviction (whether of the left or right), you tend to exhibit the same characteristic denial of both reality and the wisdom of expertise.

One of the symptoms of this denial is the cherry picking of statistics. The example that quickly comes to mind is output, employment and productivity. Since the GFC, UK output growth has been insipid but employment growth has been strong. The counterargument to the claim that the UK’s recovery from recession was the weakest for more than a century has been to applaud employment growth. But of course the combination of weak output growth and strong employment growth is awful labour productivity growth, which is a major factor behind slow wage growth. Those that applaud strong employment growth as a counter to [1] weak output growth are in effect saying what a great thing the productivity standstill is. (I made fun of this in one of my better posts.)

One of the little homilies I used to trot out when I taught first year undergraduates was that economics is not about making lists. In any economic situation you can make a list of what is good and bad about the economy, and then make some kind of judgement based on comparing the lists. For example you might observe that output is strong, unemployment is low but inflation is rising, and judge that the first two outweigh the third. But to do this avoids any understanding of what is going on. Once you try to relate the data to some kind of framework or model (e.g. of the business cycle) you realise you are describing a boom which needs to be moderated.

We have seen this in spades with Brexit. When the economy initially appeared unaffected by the Brexit vote, those promoting Leave said this was the ultimate proof of Project Fear. They did not bother to look at the composition of growth: consumption led, supported by falling savings and higher debt. This was not sustainable, and sure enough growth in output per head in the first half of 2017 has been minuscule. Consumers, by borrowing, had simply delayed the short term Brexit slowdown. But I have been told that this means nothing: growth has been low in the odd quarter since the recession, so this is just two of those quarters together and to suggest otherwise is Project Fear.

I’ve been told exports are booming, unemployment is still falling (and low by EU standards), falls in real wages are nothing new and much else. Yet ask almost any economist what they think is currently going on, and they will tell you it is a downturn caused by a decline in incomes (and flat investment) following the Brexit depreciation that has - as yet - not been offset by strong growth in net exports. I looked at why Brexit could be the reason for the absence of a net trade boost here. I may not be right, in so far as any commentary of this kind based on limited data as things are happening could prove wrong. This of course gives ample scope to those who want to see a particular result to poke holes and stress uncertainties.

In the grand scheme of things, the short term effect of the Brexit vote are minor compared to the potential long term impact of Brexit, and of course a great deal depends on the form of Brexit when it happens. The short term matters because of what it shows. Those who promoted Brexit used the Project Fear label to discount economic expertise: the overwhelming view of academic economists that Brexit would reduce long term GDP, and cause a short term slowdown before it was implemented. They did this not because they came to a different view based on the economic evidence, but because they wanted to believe Brexit would be painless (or, more cynically, because the pain would be felt by others). Brexit is a classic example of an ideology driven project that discounted evidence.

Going on to deny that Brexit has caused an economic slowdown is simply the next step in denial: denial of past evidence extends to denial of current evidence. It is just like Trump and climate change (or Trump and much else), which is why I and others have related Brexit and Trump. But the reality of Brexit is now being felt by the UK negotiators. Back in March I said that the obvious outcome for the immediate negotiations was to stay in the Single Market and Customs Union for a transition period, but the UK team would try and dress this up as something else to save face. What the UK negotiators are doing only makes sense once you understand that Brexit can cause huge economic damage, but those that said otherwise must cling on to the pretense of Project Fear.

The use of the term Project Fear was an attempt to shut out expertise and evidence from the Brexit debate, just as it was used in the same way during the Scottish Referendum. [2] Hopefully we will never know what the costs of a Hard Brexit will be, because we will get a Labour government which will keep us in the Single Market and Customs Union (or better still, Brexit somehow collapses before then). But the concept of Project Fear deserves to be exposed and degraded nevertheless. So, following on from the spirit of my last post, here is a definition:
Project Fear: a term once used by those who wish to discredit economic evidence and expertise as just the exaggerations of one side in a debate.

Background. Initially used by Scottish Nationalists in an attempt to hide the short term fiscal costs of independence, and then in the European referendum to hide the economic costs of leaving the EU. Fell out of use after Sterling’s depreciation following the Brexit vote, and the subsequent decline in real incomes and economic slowdown.


[1] Given weak output growth, strong employment growth and a decline in real wages may be preferable to stronger productivity growth and high unemployment. But that is to talk about the characteristic of a weak economy. I am talking here about employment growth being used to counter the claim that the recovery is weak.

[2] Please, no more comments about how the SNP did not invent the term. The desperation to show (correctly) that ‘they used it first’ indicates a recognition that the term was used in that referendum to hide reality from the voters.

Thursday, 31 August 2017

Why Brexit has led to falling real wages

This might seem easy. The depreciation immediately after Brexit, plus subsequent declines in the number of Euros you can buy with a £, are pushing up import prices which feed into consumer prices (with a lag) which reduce real wages. But real wages depend on nominal wages as well as prices. So why are nominal wages staying unchanged in response to this increase in prices?

Before answering that, let me ask a second question. Why hasn’t the depreciation led to a fall in the trade deficit? Below are the contributions to UK GDP from the national accounts data. Net exports are very erratic, but averaging this out they have contributed nothing to economic growth since the Brexit depreciation.


The belief that the depreciation should benefit UK exports is based partly on the idea that exporters will cut their prices in overseas currency terms, making them more competitive. Yet at the moment UK the majority of exporters seem to be responding to the depreciation not by cutting prices but by taking extra profits. If they keep their prices constant in overseas currency terms (from currency denomination data almost as many exports are priced in overseas currency as imports), sales will stay the same but profits in sterling will rise.

While this helps account for the lack of improvement in net trade, it increases the puzzle over why nominal wages are not responding to higher import prices. If exporting firms profits are rising because of the depreciation, why not pass some of that on to their workers?

One perfectly good answer is that the labour market is weak, and what has stopped real wages falling further is that firms do not like to cut nominal wages. In these circumstances there would be no reason for exporters to share their higher profits with their workforce. So the immediate impact of the depreciation has not been a decline in the terms of trade (export prices/import prices), but instead a shift in the distribution between wages and profits. But many people believe that, with unemployment falling rapidly, the labour market is not weak.

There is another reason why exporters might be increasing profits but not sales, and not passing higher profits on to higher wages, which goes back to a point I have stressed before. We need to ask why the depreciation happened in the first place. To some extent the markets were responding to lower anticipated interest rates set by the Bank of England, but there is more to it than that. Brexit, by making trade with the EU more difficult, will reduce the extent of UK-EU trade. Furthermore there are two reasons why Brexit is likely to reduce UK exports by more than UK imports.

The first is specialisation. Because countries tend to specialise in what they produce, they may not have firms that produce alternatives to many imports, making substitution more difficult. The EU produces many more varieties of goods than the UK, so they are more likely to be able to substitute their own goods to replace UK exports. The second is the importance for UK exports of services, and the key role that the Single Market has in enabling that. On both counts, to offset exports falling by more than imports after Brexit we need a real depreciation in sterling. Exporters will have to cut their prices in overseas currency terms, and a depreciation allows them to do this.

Of course Brexit has not happened yet. We still get a depreciation because otherwise holders of sterling currency would make a loss. So firms do not need to cut their prices in overseas currency yet, allowing them to make higher profits. But these higher profits will be temporary, disappearing once Brexit happens. It would therefore be foolish to raise wages now only to have to cut them later when Brexit happens (no one likes nominal wage cuts). To restate this in more technical language, when Brexit does happen the UK’s terms of trade will deteriorate as a response to export volumes falling by more than import volumes. Firms are in a sense anticipating that decline in the terms of trade by not allowing nominal wages to rise to compensate for higher import prices.

So before Brexit happens we are seeing a distributional shift between wages and profits, but once Brexit happens profits will fall back and we will all be worse off. For Leave voters who think this is all still just ‘Project Fear’, have a look at the national accounts data release that the chart above came from. It shows clearly that UK growth in the first half of this year has been slower than that in the US, Germany, France, Italy and Japan by a wide margin. What Leave campaigners called Project Fear is real and it is happening right now, but do not expect your government or some of your newspapers to tell you that. 



Monday, 28 August 2017

Would Remain win a second referendum?

I think it unlikely that we will have a second referendum before we leave in 2019. [1] Brexiteers fear losing it and Labour fears fighting it. So why ask the question? It will become clear.

I think if a second referendum was just a rerun of the first, then Remain would win comfortably. It is now pretty clear there will be no £350 million a week for the NHS, and instead as the OBR suggests there will be less money if we leave the EU. The economic concerns that the Leave campaign so effectively neutralised with ‘Project Fear’ are now becoming real: we had a depreciation (as predicted), real wages are falling, and GDP per head in the first half of the year is almost stagnant. I could go on, but this is enough for many Leavers to change their minds.

Partly because of this, a second referendum would not be a rerun of the first. Leave would have a new theme, which they would plug away at relentlessly. They would argue that the very existence of a second referendum was an attack on democracy. The people had already decided, and a second referendum was an attempt by MPs to take power away from the people. The people needed to take back control from MPs as well as the EU. They would argue that you should vote to Leave again to preserve democracy.

The simple point that people should be allowed to change their mind would be met by lots of rhetoric that sounds convincing. If a second, why not a third? Referendums are meant to last a generation, and not to be held every few years. (Quotes from David Cameron saying similar things from the last campaign would be trotted out.) We know from the polls that this argument has power, as many people who voted Remain think that nevertheless we should respect ‘the will of the people’. Many think that on a constitutional issue like this, a referendum should override the views of MPs, and will feel that by voting Leave they will be upholding this principle. In this sense it would be like the Labour leadership election in 2016, which Corbyn won in part because members felt MPs were trying to take members power away.

If your reaction to this is to say ‘what nonsense’ or ‘who would be so idiotic to fall for this tactic’ then you are who I’m writing this post for. The view that Remain lost and that result should be respected is a perfectly valid point of view. Furthermore, as Owen Jones has pointed out, the polls suggest there are many besides himself who take that view. It does the Remain cause no good whatsoever to suggest that people who hold this view are in any sense stupid. (The opposite is also true - the Re-Leavers view is also not obviously right, and needs to be argued. Is parliament overriding the referendum result really a 'coup against the popular will' when people realise they were duped and so no longer support Leaving?)

In addition, Remain campaigners just saying a majority of the electorate didn’t vote for Leave because some people did not vote will not convince anyone. Simply asserting that the original Leave campaign was based on lies is also not sufficient, because all election campaigns involve politicians telling lies of some kind. We need much better arguments than this if we are going to convince Remainers who think the original referendum result should stand.

A good place to start is a post by Richard Ekins, a Professor of Law at Oxford University, who argues “Political fairness and democratic principle require one to respect the outcome of the referendum even if one is persuaded that Brexit would be a very bad idea”. His arguments are strong and they need to be addressed (as I tried to do in March). We need to argue that the chosen electorate for the first referendum was not fair, and to allow just a simple majority to decide such an important and potentially irreversible event is not democratic, even after the event. We need to argue, as I tried to do, that the lies told by the Leave campaign went well beyond what normally happens in an election. In these circumstances a referendum result is not something to respect, but something you resist with all your power.

Remain campaigners also need to be politically realistic. To say, as some do, that Labour’s commitment yesterday (to staying in the Single Market and Customs Union during the transition period) means nothing and is “not good enough” because it still involves leaving the EU in 2019 completely misunderstands political realities. Brexit is not going to fall apart of its own accord. As George Eaton argues (see also Stephen Bush), the best bet for reversing Brexit is through a Labour government. Given this, to suggest that Labour would campaign against Brexit if it wasn’t for Jeremy Corbyn is both misdirected (it ignores many MPs in Leave voting constituencies who think Labour have to support Brexit) and counterproductive (if Brexit is reversed, it will likely be by a Labour government under Jeremy Corbyn).

When Owen Jones described ‘Hard Remainers’ online as increasingly resembling a cult, I was both shocked and surprised. I am, after all, someone who argues online that the referendum vote should not ‘be respected’. By cult he meant those he encountered who were
“Intolerant, hectoring, obsessively repeating a mantra that doesn’t convince outside of their bubble, subjecting any who dissent from their hardline stance to repeated social media pile-ons, engaging in outright abuse and harassment, saying that people who voted Remain aren’t really Remain supporters and are heretics.”

Now I like to think I do none of those things, and I know some of those campaigning to Remain who do not do these things either, but I can also see that others might take a much more aggressive and purist approach. This is a strange but I think real phenomenon: the less likely something is to happen, the more some demand that only it will do. The reality is that staying in the Single Market and Customs Union outside the EU permanently is a lot more likely than simply staying in the EU, and less costly that leaving either. Because it is obviously inferior to staying in the EU it may be how rejoining the EU eventually happens. Those campaigning to Remain are in no position to be aggressive or absolutist.


[1] A referendum where Remain is an option, and assuming we leave in 2019 and the Conservatives remain in power until then.