Autumn forecast 2010 - Treasury Contents


Examination of Witnesses (Questions 1-91)

Robert Chote. Professor Stephen Nickell. Graham Parker

26 December 2010

  Q1 Chair: Thank you very much for coming before us this afternoon. We have a number of questions we'd like to put to you. No doubt this will be the first of many such exchanges, Mr Chote.

  The first question I'd like to ask you is about the savings ratio. The Chancellor said that the savings ratio will return to its average before the recession, but that is not actually what you have forecast, is it? You have the savings ratio falling sharply and then staying very low.

  Robert Chote: Yes, the developments in the savings ratio essentially reflect some of the data that we've had since the last forecast, in the sense that consumption has been somewhat higher than was originally anticipated, and the measure of household income has been revised down, partly because of new news on unearned income, which tends to be one of the more erratic elements in this anyway. You're starting off with a position where the saving ratio is lower than in the unpublished forecast that the OBR had in June, so you're talking about a little over 3%, rather than about something above 7%.

  In terms of the averages, it depends, as ever with these things, on what period you're looking at this over. Over a longer period, the rate is some way below the average. That, in part, reflects the fact that you obviously have a period with a higher saving rate, associated with high inflation in the 1970s and 1980s. It depends whether your period covers that or a later period as to whether you think it is high or low compared to the average.

  Q2 Chair: Why don't you give us the last decade, or even couple of decades, since I'm sure you've got that in front of you?

  Robert Chote: I don't have it in front of me. Six and a half would be around—

  Chair: Yes, that's what I remember it as—around six.

  Robert Chote: That would be over the longer period. If you take a shorter span, it would be less.

  Q3 Chair: You've got it written in at three and a half for five years—over the whole period—haven't you? So it's not moving back towards its average before the recession, is it?

  Robert Chote: It's reflecting the news we've had in recent days, and it's broadly stable at that point.

  Q4 Chair: It's staying at just over half. What's more, it's not forecast to go up much either. The reason you're giving for its fall might explain year one, but you're now saying that that will be perpetuated through forecast.

  Robert Chote: We're saying that that's our central expectation, but if you look at the data revisions that we've had since June and at how much impact they have had, it wouldn't be at all surprising to see further data revisions having quite an impact on this number as well. It is a residual in terms of the calculation, and it does tend to bounce around if you're looking back at what has happened in the past or if you're thinking about how it might evolve in the future.

  Q5 Chair: The higher consumption must therefore be contributing to the somewhat better growth performance?

  Robert Chote: Looking into the immediate past and at what's changed in the evolution of the data, that's right. If you look at that forecast, we take a slightly less "go-ey" view of consumption growth going forward, and that reflects the fact that we have a somewhat weaker forecast for household disposable income growth than we had in June, hence the relatively flat path going forward.

  Q6 Chair: Don't you find it a bit worrying that we might find ourselves living in a country with a savings ratio stuck at 3 to 3.5%?

  Robert Chote: I am not sure whether I have a clear view in my mind about what the optimal saving ratio is. I am certainly conscious of the fact that the sorts of revision that we get to data, both on the income and on the consumption side, can bounce this around quite a lot. I would not be surprised if our view of recent history changes again, and that might well have an impact on what we are forecasting in the future.

  Q7 Chair: Will you drop your guard just a tiny bit for a moment and say whether you feel relaxed about a 3% savings ratio indefinitely?

  Robert Chote: This is our central forecast. It is consistent.

  Q8 Chair: I am asking you not whether you are relaxed about the accuracy of the forecast, but whether you are relaxed about the long-run performance of the economy.

  Robert Chote: I am relaxed in the sense that our central view is that this is consistent with a sustained economic recovery, albeit one that is relatively weak by the standards of past recessions. To that extent, it is not a threat.

  Q9 Chair: That is a straight bat. It was the sort of thing that we got from Geoffrey Boycott; I am very impressed.

  I just want to ask one more question, the answer to which we need purely for benchmarking purposes. There are some additional costs as a result of creating the Office for Budget Responsibility. There is a lot of consensus that we needed to create the OBR. Professor Nickell said that it was worth a try when he came before us in a confirmation hearing. To work out whether it was worth a try down the line, we need to have an estimate of the extra cost—not the gross cost of the organisation but the net cost. You might not know that number off the top of your head, but it would be helpful if you came back to the Committee with what you think the extra net cost is of having the OBR. It might be somewhat less than the £1.75 million figure that is already in the public domain.

  Robert Chote: I think that's probably a question for the Treasury rather than for us, because it depends on what it has left. There have been some people and posts transferred from the Treasury to us, and we have some additional resource to build on top of that. The question of what the additional cost is would depend on what the Treasury is doing with the hole that has been left after the people and the posts moved out, so that is not a question to which I would have the data to give a full answer.

  Chair: I am sure that you can pass them a message and we will get an answer between the two of you.

  Q10 Jesse Norman: I want to look at the section of the report where you talked about fiscal sustainability. Towards the end—paragraph 5.46, 47 and 48—you say some very interesting things. You say that you tried to illustrate some of the pressures that may come to bear in future, and that your fiscal sustainability reports will deal with that subject in more depth. You are talking to representatives across the public and private sectors to identify relevant work. Can you tell us what kinds of issues that you have come across so far in thinking about the evolution of the public finances? I obviously massively welcome the transparency drive that this seems to represent, but has anything been thrown up at the moment or is it too early?

  Robert Chote: I am very impressed that you have managed to come through the whole of the report that we have written and go straight to the one that we will be doing in the summer.

  Jesse Norman: It is a very exciting prospect.

  Robert Chote: It is. The long-term report, which we aim to produce by June or July, will have a combination of an expansion of the work on the flows—the paths of particular revenue streams and spending streams looking ahead to the future—and the balance sheet issues as well. You will have seen that the ONS has done some work on wider measures of public sector debt. We have whole Government accounts coming that will provide us with more of a sense of what is going on with contingent liabilities. The aim in what we are going to produce in June or July is to get a story that involves both the flows and the stocks. There is a danger with some of the headline stock measures that if you apply the right discount rates, you can come up with as scary a balance sheet number as you like. I think we will want to address both those issues in parallel. Certainly, there is a lot of stuff that the ONS has under way already that we will be able to build upon.

  Q11 Jesse Norman: What do you think the major categories will be on the balance sheet side?

  Robert Chote: The work that the ONS has done to date, you've obviously got: an examination, in addition to headline public sector net debt, of the implications of the present value of future pension liabilities. That's an important one. Then, contingent liabilities and private finance initiatives. Some of those have been estimated in more or less detail already.

  There is of course the issue of the other side of the balance sheet, which is the asset side. In the past, when we've had measures of public sector net worth, which are an attempt to do this, it has to be said that those are numbers that, even when it started producing them, the Treasury wasn't particularly confident there was a firm evidence base for. Therefore, they've never been used as a policy target. I think one issue that we'll also come out of this with is a view as to whether looking at that variable is particularly helpful in future, or not.

  Q12 Jesse Norman: In relation to the private finance initiative, obviously this is a phrase that covers a diversity of projects that have a different impact on the balance sheet, many of which actually have quite different risk characteristics from each other. Will you be, as it were, risk-weighting those projects across the categories to get a sense of how they actually affect the balance sheet?

  Robert Chote: When we see what the whole Government accounts material has. I don't know to what extent they're going to break down the different categories of potential contingent liabilities, for example; we'll see. That's the work programme for beyond this forecast and the next one.

  Q13 Jesse Norman: But is that something you expect to do?

  Robert Chote: If the data are available, we will want to pull together as comprehensive a view of the balance sheet as we can.

  Q14 Jesse Norman: On the income side, obviously, one of the things that would be a very important long-term discovery would be further evidence for the thought that services costs are essentially crowding out other costs on the public sector income statement. Is that something you'd expect to find?

  Robert Chote: Sorry—service costs?

  Q15 Jesse Norman: Essentially, the idea that the costs of public services are rising disproportionately fast as a percentage of national spending.

  Robert Chote: There's an issue there—this arises in terms of the long-term debt profiles—of what you assume to be unchanged policy as you move from the end of that medium-term forecast into the longer-term one. What's traditionally been done in the past is basically to assume that as a share of GDP, public services spending essentially remains constant into the future, and so too do the revenue streams. The adjustment for demographics then produces spending pressures based on the change in the proportion of the population that consumes particular types of services, but you don't see those sorts of effects in there. So, in a sense, whether policy responds in the way that you're implying or not is the question, and whether you actually include that in the baseline or not.

  Another area that I think people at the IMF and the EC would point to is whether, in areas like health cost, pressures in addition to demographic pressures are an important part of the story as well. If you look at some of the differences in international comparisons between some people saying that there's more or less of a problem, often it's the degree to which they are, in addition to demographic factors, taking into account those cost factors as well.

  Q16 Jesse Norman: That's helpful. So you'd be expecting to do some analysis of those factors as well?

  Robert Chote: Yes. One of the things we will start to do is look at best practice in terms of producing these long-term assessments from other countries. We've got the CBO and a variety of other national long-term sustainability analyses to look at, and those produced by international organisations. I think one part of the exercise will be to see what's done best. Obviously, we'll try to do it better, but it will be sensible to learn lessons from who's doing interesting and informative work in other countries.

  Q17 Chair: So you are going to write to a large number of people domestically and internationally to seek responses?

  Robert Chote: Well, we're looking at the available data that are out there, so we're looking to see what sort of work has been done and if we will need to follow that up and see whether we need more information to see whether this stuff is either replicable or producible. Then we'll pursue that.

  Q18 Chair: Are you going to invite evidence, though, to come to you? May I suggest that you do so, this being the first time that you've done this? It would be a good idea to do so, don't you think?

  Robert Chote: Absolutely. As I said, once we've scoped out what is being done in this field already and we can see where the areas for potential further improvements are, then I think we can move on that.

  Q19 Chair: You mentioned the discount rate. What discount rate are you going to use?

  Robert Chote: We haven't made a judgment on that yet. This is for the report after the report after this one.

  Q20 Chair: And you think that you'll be able to make a case for deviating from the Green Book?

  Robert Chote: Well, I would imagine that rather consistently with what we've done here, you'd want to say that if you have different discount rates, you will end up with different answers on that. You'd want to say how sensitive particular estimates were to using those different discounts.

  Q21 Chair: I don't really find that an answer, Mr Chote. I was asking a pretty straight question, which is—

  Robert Chote: What am I going to use as a discount rate in two reports' time?

  Q22 Chair: Are you going to consider deviating from the Green Book discount rate?

  Robert Chote: As I say, we'll sit down and we'll work out what we think the sensible discount rate or rates are to inform that sort of analysis.

  Q23 Chair: So the answer is that you might.

  Robert Chote: We might.

  Q24 Jesse Norman: Excuse me Chair, but if you're testing assumptions, that would be an important assumption to test.

  Robert Chote: Yes, exactly. This is one reason why I think you have to be wary of coming up with very large net present value estimates, because often they're telling you as much about the discount rate as they are about the underlying flows. That is why I, personally, think that it is often more informative to look at what you expect to be the change in the share of GDP, or in spending or what you're receiving as revenue in these particular areas, rather than just coming up with a large scary number by dividing by the number you first thought of.

  Q25 Mr Umunna: I want to ask you about your overall GDP forecast, but first I want to ask a very quick question about migration. Obviously, your forecasts were produced while making certain assumptions in that regard. Can I refer you to the statement that you make in paragraph 3.22? You say that you've judged that there is "insufficient reason to change our average net migration assumption of 140000 per year from 2010." I presume from that that you don't really expect net migration into the country to fall below 140,000 next year or in the following years. Am I correct?

  Robert Chote: We are certainly not in the business of trying to predict net migration flows on a year-by-year basis, so the question is: what is the sensible medium-term assumption to make? From the ones that we've looked at, we think that the ONS's lower migration scenario looks reasonable, partly on the grounds that you might expect the opening of borders—particularly for Germany—to A8 workers to have an impact, as well as whatever happens on the domestic policy front. Given that we've obviously had domestic policy announcements, on that basis it doesn't seem to us that that is any reason to shift the assumption that we are making.

  Q26 Mr Umunna: It says that quite clearly in the report. Would it be right to say therefore that you don't particularly foresee net migration being impacted by the immigration cap that has been announced?

  Robert Chote: As I was saying, on the basis of the likely impact of the immigration cap, as it has been described, given where we're starting from as a migration assumption, and given that the Government will be working off a higher assumption and reducing it, it doesn't seem that there's any reason at this stage to take our number down further. Obviously, this policy is evolving over time, and the Government are going to come back to look at channels other than the one they looked at in the first place. This assumption is certainly not written in stone, but it seems to be a reasonable one to stick with for the time being.

  What we have also done—reflecting the fact that different people will have different views about how likely this is—is to put in a ready reckoner. That explains the impact of the number being 50,000 different in one direction or another on population growth—the labour input, which is important for our trend GDP growth view—and then, depending on the other assumptions we make about the productivity of those workers, how that feeds through to growth. We have the central assumption we've made, and we've tried to set out what the likely impact of a different assumption would be.

  Q27 Mr Umunna: On growth generally—I quite like the boxes and charts in your book—can I refer you to box 3.5 on page 40, which I found quite interesting? If you look at that box, it seems to show that over the first four years of this recovery we're in, the growth is going to be only a little lower than in the previous three recoveries, and that is despite the fiscal tightening being huge in comparison. The Government in the previous recovery were able to reduce interest rates; obviously, the pedal is firmly on the floor as far as interest rates are concerned at the moment. We have bank balance sheets still in need of repair and credit conditions are still very difficult—we've taken lots of evidence on that. We've also got individual households who need to repair their balance sheets as well. In the light of all those things, don't you think that your forecast—looking at this box—is just a tad optimistic?

  Robert Chote: No, it's a central forecast—that is what we put in there. Of course, there are other factors pointing in the other direction. The central forecast combines our assessment of the net impact of that. So you also have very loose monetary policy, a depreciated exchange rate, and corporate and larger company balance sheets in a relatively healthy condition as well. You have influences going in both directions, but we still think, on balance, that you are looking at a somewhat weaker recovery than we have seen in the previous three recoveries, partly for the very reasons you mentioned.

  Obviously, the exact figure you get for a four-year comparison will depend. For the last recovery, in particular, if 1992 had been a little worse, it would have been the last year of the recession and the first four years of the recovery would have looked stronger. I would make this as an illustration. You wouldn't put an enormous amount of weight on the precise numbers, but I think that the balance looks right to us. You have big uncertainties and big factors pulling in both directions but a sustained recovery. A relatively weak recovery by the standards of past ones seems to be a central view, with large uncertainties—hence the sensitivity analysis and the scenarios to inform people, if they take a different view.

  Q28 Mr Umunna: You have slightly pre-empted my next question. I don't know if you've seen the written evidence that has been submitted, but the chief economist at Barclays, Simon Hayes, made the point that, particularly from 2012, your forecast is reasonably optimistic. He says in his written evidence that when there is a distinct gap between your forecast and those of the consensus, he thinks it would be helpful if you identified the key judgments that account for that gap. I think you have already mentioned about four of those. Are there any other judgments that might account for that gap?

  Robert Chote: I think that we have covered a fair number of them. The first point I would make is that the consensus is, of course, not a consensus—it is an average of a wide variety of views. Actually explaining the difference between this forecast and an average of forecasts, many of which are not fully articulated among the variables, is a pretty difficult thing to do in the first place.

  Given our assessment of the amount of spare capacity at the moment, the expectation that you are going to see a recovery that will close that less quickly—that is that we will return to pre-recession levels of GDP more slowly than in previous recoveries—looks, to us, to be a central view, but there is huge uncertainty, and hence the modelling of alternative growth rates and alternative output gaps to kick the tyres of the fiscal sustainability assessment arising from those forecasts.

  Q29 Mr Umunna: Obviously, you have upgraded your forecast for this year and downgraded it for 2011. Do you think that the stronger-than-expected growth in this year reflects the tail end of the stimulus package that was put in place by the previous Government?

  Robert Chote: The primary factor is probably the stock build and the fact that stock building has proceeded more quickly than would hitherto have been anticipated. As for how much weight you place precisely on stock numbers and whether those numbers will look the same when you get to a blue box in a couple of years, I would not stake one's life on that. You also have the fact that the stock building has an alignment and adjustment in there, so the ONS is also using the stock building numbers partly to get the output measure and the expenditure measure of GDP.

  Our provisional view, on the information that we have at the moment, is that it is probably to do primarily with the stock building and the fact that you have also seen construction activity particularly strong, and probably not sustainable at the sort of rates of growth that we have seen in the recent past.

  Q30 Chair: When you deviate a lot from the average of outside forecasters and know that you are going to do so at the time you write your report, would you be prepared to consider producing in written form a short explanation of that deviation?

  Robert Chote: The problem is that we know why we think what we think, but we don't know why the average of other people do. We have tried to have a much longer discussion in this report than you will have seen in previous such publications of what has happened to independent forecasts in the past.

  Q31 Chair: I am not asking you to read the minds of other people. I am asking you to say what you think is your explanation for deviating a lot from the average of others when that occurs—just as a matter of practice.

  Robert Chote: As I say, we can set out why we think what we think. There are individual forecasts that you can compare.

  Chair: I've heard that.

  Robert Chote: The national institute, for example, has a particular view on the pace of rebalancing. We've said, because you have an alternative forecast, look at that—you can identify the differences there. It is less clear that you can do that for identifying the difference from the average of 40 forecasts, not all of which contain full sets of components of demand.

  Chair: I've planted the thought. There will be more exchanges later.

  Q32 Michael Fallon: You've adjusted your output gap forecast. How concerned are you that spare capacity might degrade even quicker than expected, closing the gap even earlier?

  Robert Chote: It's clearly a risk. The output gap is an extremely hard thing to measure at the best of the times because you can't observe the potential of the economy directly. As you've seen, we've pulled together all the evidence that we can, in terms of using coincident indicators, so we are not unduly reliant on revised GDP numbers, or GDP numbers that are liable to revision.

  We've come up with the estimate that we have. There is clearly a range around that. For example, we are at 3.25, and the IMF is saying possibly somewhere between 1.8 and 3.9, which gives you a flavour of the uncertainty implied by different methods of calculating these things. That's why we've included, in chapter 5, a series of scenarios that imagines that the output gap is different now from the level that was anticipated, or that it closes more or less quickly. We also have a scenario that says even if you are right about the output gap now, if you were to have a particularly weak recovery and demand position, as you say, you could end up affecting supply in that way as well. We've tried to address those sorts of issues, but you are absolutely right that this is not an easy thing to estimate, even several years after the event, let alone at the time you're trying to do it.

  Q33 Michael Fallon: In chapter 3, you say: "A larger output gap…would imply greater downward pressure on inflation. The reverse would also hold". That doesn't really take us very far, does it? Do you have a view of inflation expectations?

  Robert Chote: We don't forecast inflation expectations.

  Q34 Michael Fallon: You don't say much about inflation expectations in chapter 3, do you?

  Robert Chote: No.

  Q35 Michael Fallon: Why is that?

  Robert Chote: It is not, I think, particularly pertinent to that element of the forecast. You've certainly got the Bank of England examining inflation expectations to a considerable degree. You obviously have the inflation expectations implied in financial markets, and you have survey estimates as well. Those would all be taken into account from its point of view, in terms of thinking about what some of the underlying inflation dynamics would be. It is more important to it than in terms of interpreting where you are from the output.

  Q36 Michael Fallon: But shouldn't your office have a view of inflation expectations?

  Robert Chote: As to whether they are too high or too low? We have a forecast for inflation, so if the inflation expectations are higher than those, implicitly we are presumably saying that they might be unduly pessimistic, but there will be large uncertainties.

  Q37 Michael Fallon: But inflation expectations have a separate importance to inflation itself. It would be nice to have a view. We haven't had many views this evening.

  Robert Chote: Inflation expectations—as in the financial markets, for example, where you actually have them in prices in terms of gilt yields—are obviously reflected in lots of parts of the forecasting material. To say whether they are right or wrong, we have an inflation forecast. There are expectations out there, and one can compare the two.

  Q38 Michael Fallon: Do you think the Bank's current assessment of inflation expectations is right or not?

  Robert Chote: To a degree it is surveying and asking people what they expect inflation to be, and taking the answer, so I presume that it is an accurate reflection, from its point of view, of what inflation expectations are.

  Q39Mr Ruffley: The forecast assumes that sterling's fall since autumn 2007 will be pretty much locked in for the next four years. I think it's fair to say that we are talking about a devaluation-led export recovery to the extent that one third or a quarter of growth will be delivered by exports. What is your assessment of what happens to all that if the euro weakens sharply?

  Robert Chote: The exchange rate assumption we use is uncovered interest parity, so there is not a particular judgment about a view of the fundamental or fair value for the exchange rate until we believe that there are any tendencies. We are not making any sort of judgment on that.

  Obviously, in terms of developments in the euro area, that is one of the many risks and uncertainties that are around, both in terms of the demand that you will see on the trade side in the eurozone, and on currency movements. However, in terms of having a forecast or assumption that you can use, it seems to us that, of all the variety of unreliable alternatives on offer, that is the best one and that is the one that we have put forward.

  Q40 Mr Ruffley: I understand that, and I understand that there are plenty of assumptions on foreign currency that you could choose. However, we are in slightly different territory now, aren't we, with the difficulties in the eurozone, the Irish crisis and instability? What is your view on what will happen to the euro? If it weakens, that is going to hit our exports, yes?

  Robert Chote: It depends on what other currency movements are happening in the same place. If there is a change in the dollar-euro exchange rate, for example, how sterling is affected between those is not immediately obvious. Clearly, however, as you rightly say, we are assuming that the outlook for exports, for example, is partly driven by the sorts of response that you have seen to the degree of depreciation that we have had in the past, on a basis that is weighted for the importance of different export markets for the UK. So, if that depreciation advantage were to be reduced, over time we would expect that to have an effect.

  Q41 Mr Ruffley: Do you have any concerns about weaker growth in the eurozone?

  Robert Chote: If there were to be weaker growth in the eurozone, you would be concerned that that would weaken demand for UK exports. Clearly, it is very difficult at this stage to predict quite how recent events will unfold and the degree of impact that they will have on the real economy.

  For example, if you look at the particular difficulties that Ireland has had, which have been unfolding during the course of our putting together the forecast, one issue with that crisis has been the degree to which some of the trade effect has already shown up in the trade performance with Ireland in the past. So some of the bad news on the trade side is there already. There will be other effects as well, of course, including the impact on all of this on yields and the degree to which there is either a general concern about risk aversion or more of an attempt to identify safe havens. So, you could see the impact on yields going in either direction. We have seen gilt yields rising relatively recently. It is hard to identify how much of that is down to Ireland specifically, how much is down to broader eurozone concerns and how much is down to the way that people interpret the domestic economy.

  Q42 Mr Ruffley: I think that it would be fair to say that some Members of this Committee think that you have been pretty sanguine about the outlook for the eurozone. Can I ask you a final question? It is a fast-moving picture now. If there are any major developments that lead us to think that growth will be sluggish in the eurozone and that that will have an impact on the UK economy, will you revise your forecasts? If so, what is the mechanism for refreshing and updating this document?

  Robert Chote: We will be starting with the process of preparing the next forecast in January, so we don't have long to wait before we get under way again.

  Q43 Andrea Leadsom: Professor Nickell, as an Oxford professor and an ex-member of the Monetary Policy Committee have you considered the possibility of the euro collapsing as a currency? [Laughter.] Over dinner, perhaps.

  Professor Nickell: I have to admit that it is not something that I spend much time thinking about. Of course, there is a possibility that it will collapse. At the moment, however, it's not something to which I would assign a very high probability.

  Q44 Andrea Leadsom: If such a scenario is not impossible, do you think that the OBR ought to do a bit of blue-sky thinking about what would happen if the euro should collapse or get into very severe difficulties? Perhaps it might not collapse, but it might get into very severe difficulties.

  Professor Nickell: The way to think about that is that one might want to consider what would happen if the eurozone does not grow very fast. It is quite dramatic to say that the eurozone collapses, but there is obviously some probability that growth in the eurozone is going to be very low. Plainly, that would be part of our thinking when generating a forecast. We would not consider, and I would not consider, that to be the most likely outcome at the moment, but it is certainly a possible outcome.

  I think that, if developments over the coming months move us in that kind of direction, it is perfectly possible that we could look at that as a scenario—not specifically on a collapse of the euro, but on very slow growth in the eurozone.

  Q45 Andrea Leadsom: In your academic career or your role on the MPC, have you ever looked at and evaluated—I am sure you have—the success and failure of currency unions through history?

  Professor Nickell: I am afraid I haven't, but I know lots of people who have. I think the general consensus is that, sooner or later, they fail, for one reason or another. That doesn't mean to say that it always happens, but that is my understanding.

  

  Q46 Andrea Leadsom: Mr Parker, with your past role in the Treasury and the civil service, do you think it would be right for the OBR as a new organisation to be doing some analysis of thinking outside the box about these impossible crisis situations, so that some work is prepared and some sort of plan B can be put together, in relatively short order, if we get ourselves into deep difficulty?

  Graham Parker: As long as it's not inconsistent with our terms of reference or charter—we have got to keep out of policy issues. I don't see why, if we thought there was a chance of an impact on the forecast, we shouldn't start thinking about such issues. But I don't think it's for us to set out what policy should be and so forth.

  Q47 Andrea Leadsom: No, indeed. But in your opinion, should the OBR be considering the implications for its forecasts of some other crisis in the eurozone that would affect the UK dramatically?

  Graham Parker: Yes, if we thought so. We clearly cannot look at every single possibility, but if we thought that there was a significant possibility of something happening, we should probably look at it, even if only to do a scenario—it wouldn't necessarily be our central forecast. We have already done a bit of that, so I don't see why we shouldn't do a bit more.

  

  Q48 Andrea Leadsom: So, Mr Chote, is it your intention to look at forecasts, taking alternative views other than the consensus market views on matters such as inflation, trade and so on? Will you be taking your own view and modelling the forecasts according to some potential alternative scenarios in the future?

  Robert Chote: That is one of the innovations of this report. In addition to producing a central forecast, we have identified and looked at, partly, the concerns of other forecasters as to those areas where people might say we can identify some scenarios—rather than just looking at the sensitivity of growth being a little higher or a little lower, or the output gap being a little bigger or a little smaller. Such scenarios have to be illustrative—the world is not going to turn out exactly like them, any more than it will turn out exactly like the central forecast. Hence, the delayed rebalancing, which for example we did here. It is quite possible for us to think that a scenario based on difficulties in the eurozone would be the sensible one to do, as long as it wouldn't simply lead you to say, "If the eurozone was doing worse, exports would do worse, therefore growth would be slightly slower." If there was more of a story to tell than that, and it wasn't already reflected in the world forecast—which we would take it on board in what we are doing here—that would be a very sensible thing to do.

  Q49 Andrea Leadsom: What is your personal view of what is likely to happen in the eurozone?

  Mr Love: You have time to think about it.

  Robert Chote: We have a central forecast, and our central forecast is that we are not assuming a cataclysmic outcome for the eurozone in terms of the fate of the currency union.

  Q50 Andrea Leadsom: So, do you rule that out?

  Robert Chote: As Steve said, you have to look at the history of currency unions in the past. In the days when I had a responsibility to think about such things, I used to write about the wisdom of the currency union that we have—but that was in a previous life, and my responsibility is no longer to recommend exchange rate regimes for this country or for any others. As Steve said, history suggests that monetary arrangements come and monetary arrangements go.

  Q51 Andrea Leadsom: One last question. Obviously the reason why I am pressing you for your opinions is that it is interesting that this is the first time we have seen the OBR in full flow. It is quite difficult to get a view out of you, other than this forecast, which is taking a lot of consensus forecast as its core data.

  Robert Chote: The previous questioner was saying that we were not close enough to the consensus; now you are saying that we are too close to it. We have a central forecast—there are at least 40 people canvassed by the Treasury on a monthly basis, who come up with other forecasts as well. Ours may agree with some or others of those, but we have to come up with a central view and present it and explain it as clearly as we can.

  In addition, unlike with previous official forecast documents, we have said, "There are different ways in which things could turn out and let's explore the possibilities." I hope that we are doing that, but I do not think that we should be aiming to be either like or unlike the consensus for the sake of it. Given that there is not a consensus—there is an average—it is a different issue.

  Professor Nickell: I do not think that one should get too hung up on one side of something all the time, such as the eurozone facing collapse, and so on. I read quite recently that the Ifo index in Germany is at its highest level for a very long time and that the general economy has never looked so strong. So there are always things on one side and things on the other side, and it behoves us not to get too carried away in one direction or another.

  Chair: You are certainly not taking that risk this afternoon, if I may say so—and I mean that in the plural.

  Q52 John Cryer: I want to follow on with a couple of questions about the euro. You mentioned the strength of the German economy—I am not sure if that is an argument for the survival of the euro or not.

  The situation that we are in now was predicted in 1974—you have started me off—by the MacDougall report, which you are probably familiar with, with huge capital shifts to the more vulnerable areas of any currency zone. So people are looking at Ireland, Greece, Italy and Spain, but the danger might come from Germany itself, because there is now enormous public pressure in Germany to leave the euro on the basis that it will have to bail out everybody else, which is fairly predictable.

  Under those circumstances, and with ECOFIN now talking about putting together a perpetual rescue package, which George Osborne said he has got nothing to do with—but he would say that, wouldn't he?—aren't we in a position in which you should really be looking at the possibility of the euro collapsing? Any of you can have a crack at that one.

  Professor Nickell: I think I said that the euro collapsing is such a strong thing—I would be quite happy, if we felt that it was a real possibility and a real concern, to have a scenario in our report that dealt with the question of real weakness in the eurozone. Whether this weakness is caused because of uncertainty and pressures that exist within the euro—even if the euro is sustained—or whether it comes about because the eurozone collapses, I do not think that that is particularly important.

  Q53 Mr Ruffley: Could you give us a probability of the euro collapsing within the next 12 months, just so that we are clear, because we are going around the houses? What probability would you ascribe to the euro not existing in its current form in 12 months' time?

  Professor Nickell: Oh, 1.7. [Interruption.] Subjective probability—

  Chair: I am very surprised that it is not 1.8. Perhaps that is the consensus. John was asking the question.

  Q54 John Cryer: That is the most original answer I have ever heard on this Committee. I want to go back, briefly, to the possibility of the euro weakening again. Is it likely, and what effect will that have—particularly since you are forecasting a fairly level position on the UK's share of export markets?

  Professor Nickell: Am I stuck with this?

  Q55 Chair: The question you are being asked is how sensitive is your forecast to variations in some of your central assumptions, one of which is about the exchange rate. It is a reasonable question, so why not answer it in that form?

  Robert Chote: It depends in part on why the exchange rate has moved as it has.

  Q56 Chair: That is what you have to think through. You are paid to think about these things now.

  Robert Chote: We can come back to that if we end up doing a scenario in which we look at those sorts of effects. If the situation gets worse, you would need to take into account basically the sorts of factors that we have outlined in the box on Ireland, because although it is not the same situation, you would essentially be talking about a similar mixture of factors. There is demand, meaning how strong demand for UK exports in the eurozone will be. There is an exchange rate issue. There are also gilt yields and how they will affect market interest rates. There is also the possibility—I think you will lead me to this point briefly—that there will be rescue packages and, depending on how far the UK would be involved in that, you would have to look at the extent to which that score would matter for the public finances as well. There are an awful lot of variables, so if you ended up with such a scenario you would need to tell a story that looked at all those various dimensions. Picking out one in the absence of another probably does not provide a clear picture.

  Q57 John Cryer: How ready do you think we are for any growth in world trade, on the basis that we have lost an awful lot of our manufacturing base over the past 30 or 40 years?

  Robert Chote: Manufacturing is not the only sector engaged in trade—

  John Cryer: No, but it is a very big part of world trade.

  Robert Chote: It is an important one. Our view of the potential performance of UK export markets seems sensible, given the view that the IMF, for example, has taken of world trade. You would expect UK export markets to grow somewhat less than world trade, and you would expect UK exports to grow somewhat less than growth in our export markets. We have a chart of the UK's export market share, which essentially shows some pick-up in the short term and then the resumption of a downward trend, reflecting the growing importance of emerging market countries in particular. It shows that the improvement we are expecting in the short term does not look unrealistic, given the size of the exchange rate effect we have had relatively recently. You are talking about looking for very slightly more of a contribution from net trade in this forecast, compared with what you saw in the 1990s, for a rather larger depreciation. We are relying less on net trade contribution per percentage point of depreciation than you might think would be the case from the experience of the 1990s, but there are big uncertainties around that.

  Q58 Andrea Leadsom: I have a quick question on the process. If the Chancellor were more concerned about the prospects of a collapse in the eurozone, what would he do to get that forecast modelled? Would he come to you and ask you to do it, or does he have staff left who could do that for him? In other words, if his central forecast is not necessarily in line with yours, what can he do about that?

  Robert Chote: He has many officials in the Treasury whom I am sure he would task with doing scenario analysis, telling them the questions he is interested in and the OBR's view and asking whether they take a different view. The shared model that we use is a tool that the Treasury can also use. It still has many people for the time being who are able to do that.

  Q59 Andrea Leadsom: Do you think he will still have the capacity to do that in future?

  Robert Chote: Yes.

  Q60 Andrea Leadsom: All the time?

  Robert Chote: Obviously, how the Treasury's resources are allocated is up to the Treasury, but I am sure it would not wish to denude itself of the capacity to answer those sorts of questions if the Chancellor were to ask them.

  Q61 Chair: The short answer to our question, it seems, is that you have not done any sensitivity analysis on sharp exchange rate fluctuations as a consequence of instability in the eurozone.

  Robert Chote: Not in the case of the most recent example. We have looked at what seems to be an appropriate response to the exchange rate movements that we have had so far, based on the experience of past recoveries, but we have not war-gamed particular scenarios for what happens if the eurozone crumbles more or less quickly.

  Q62 Chair: So there is no exchange rate sensitivity analysis built into any of those fan charts.

  Robert Chote: No, the fan charts are based on past forecast errors. There is no subjective probability distribution in them or skew inserted because of particular views or risks.

  Chair: I understand.

  Mr Umunna: I was going to ask a similar question, about the dependency of the forecast on sterling staying low, but I don't think we will go more into that.

  Q63 Mark Garnier: A very quick question on your methodology: what is the difference between a consensus and an average?

  Robert Chote: A consensus implies that lots of people agree on something; an average implies that there may or may not be agreement, but you can still have an average. There is a rather nice scatter chart on page 23, which shows the existence of an average but not a consensus.

  Q64 Mark Garnier: So when you refer to a consensus, you are saying that, broadly speaking, everyone agrees on x, y and z—whatever it happens to be.

  Robert Chote: I am making the point that when people talk about a consensus forecast, they do so as though there is an articulated world view out there that is the consensus forecast. Actually, there is an average of views—people take different views on demand and supply in the economy and so on.

  Q65 Mark Garnier: It is useful to know the difference, because I want to have a look at property prices. You talk about the median of independent forecasters for the next two calendar years, and about a 1.7% increase for the fourth quarter of this year and a 1.4% decline next year. Who are the independent forecasters?

  Robert Chote: They are the 40 forecasters that the Treasury polls on a monthly basis. We refer in chapter 2 to evolution in the average forecasts, and the dispersion of forecasts. The Treasury goes out and asks people questions, and one of the things that it asks them about is house prices. We are looking at the distribution of those sets of expectations.

  Q66 Mark Garnier: So there is quite a wide distribution of people, and they are not the Halifax and the usual run-of-the-mill forecasters on property prices. They are genuinely very diverse.

  Robert Chote: Yes, they are a combination of City, academic and others.

  Q67 Mark Garnier: There is a reason why I ask that. The National Institute of Economic and Social Research is predicting that, over the medium term, house prices will be significantly weaker, and that house prices will fall in real terms over the next five years. Some forecasters—they probably don't come into what the Treasury sees—are talking about a real terms decline in property prices of up to 30%, and when I asked the Governor of the Bank of England this question when he came not last time but the time before, he spoke about a 20%, 25% or 30% potential readjustment of property prices. Those are really big numbers, yet you are talking about 1.4% next year.

  We are looking at tax revenues in the form of stamp duty coming in, and at consumer confidence, but there are massive variations. I am quite interested in how confident you genuinely are in that 1.4% and the various other figures going forward because—why don't you answer that, and then I'll come back on what you say?

  Robert Chote: We certainly would not be confident about it. We are taking median forecasts—you have a range, of which that is the central one. Some of the people who have much larger falls in mind typically are those who take a firm view of our returning to some stable, long-term ratio of, for example, house prices to earnings.

  Q68 Mark Garnier: Why are they wrong?

  Robert Chote: They are not necessarily wrong, but some of the people who give those large numbers are taking a view on where we will get back to, and over what time period we will do that. That has not been very successful.

  Professor Nickell: I can tell you why they are wrong.

  69 Mark Garnier: Delighted.

  Professor Nickell: They are wrong because when they think in terms of a constant ratio of house prices to earnings, they completely ignore the facts about how rapidly you build houses, the growth rate of your population—the sorts of things which, inevitably, will impact on house prices in the long run. If you build houses at a rate that is well below the rate at which the population grows for a long time, you must expect house prices to rise relative to earnings—they won't revert. As that is what has happened over the past 10 years, they won't revert to the long run.

  Q70 Mark Garnier: That in itself is a fairly convincing argument, but the fact of the matter is that you now have first-time buyers who are 35 or 36, compared with 25 years ago, when they were 22 or 23. You have a change where people are moving to interest-only mortgages, whereas we are now looking to bring that back again, and the FPC potentially coming in and saying—we don't know this, but it may—that we have a housing bubble which should be deflated by 30%. There are all those variables.

  Professor Nickell: Who is going to deflate it?

  Q71 Mark Garnier: The Financial Policy Committee. The Bank of England.

  Professor Nickell: Yes, but this is new.

  Q72 Mark Garnier: It is new, but it is quite important.

  Professor Nickell: The Financial Policy Committee is new. That is all I am trying to say. As for the prospects for house prices, the fundamentals are on the bullish side. We do not build any houses—

  Q73 Mark Garnier: Because people are not buying them, because they can't afford them.

  Professor Nickell: We haven't built houses at the rate of growth of the population for the last decade. Now are building an exceptionally low number of houses, but the fundamental question is whether credit will remain as tight as it is now. It is credit—or the lack of it—which is undermining the housing market. It is the reason why first-time buyer deposits are now at levels that have not been seen for the past 40 years. If that goes into reverse, the housing market will become more buoyant, but if it doesn't the housing market will move sideways. It is very unlikely to fall huge further distances. There is enough buoyancy and enough demand to stop that happening. That is my opinion.

  Q74 Mark Garnier: That is fair enough for me. I am delighted that we finally have an opinion.

  Robert Chote: Can I add another point on the sensitivity of that? You mentioned NIESR. It would end up with house prices about 6% to 7% lower than implied by our forecast in 2015-16. The impact of that on revenues would probably be about £1.25 billion. That gives you a sense of the magnitudes. That is assuming that there is also no change in turnover, which is just as important for things like stamp duty as the level of prices so there could be another effect there. That gives you the sense that, if we are 6% to 7% too optimistic—if "optimistic" is the word you want to use in this definition—you are talking about £1.25 billion.

  Q75 Mark Garnier: That is clear. And in terms of consumer confidence, if NIESR was righter than you, as it were?

  Robert Chote: What impact would that have on consumer confidence?

  Q76 Mark Garnier: Yes.

  Robert Chote: We have not made any attempts to predict consumer confidence in the future, but we are talking basically about the direct revenue effects on capital taxes. It obviously depends in part of what is driving the change in house prices.

  Q77 Mr Love: After the excitement of recent questions, I am going to resist the encouragement from Mr Cryer and ask you about public sector job losses. I was struck by the very different results of your modelling approach, which you accept does not reflect departmental pay bills, plans or policies, and that which is occurring from surveys done of public sector organisations. I wonder whether that was a concern to you and if you had attempted to take into account some of the emerging evidence—admittedly not comprehensive—from the public sector.

  Robert Chote: No, at this stage the sensible thing seems to take a view of the total amount of money that is available to be spent on general Government employees and to take as broad and simple a view of that as we can. It means essentially taking a non-capital departmental expenditure limit, local authority self-financed expenditure and the revenue of the BBC, which counts for mysterious reasons as part of the general Government, to say what pool of money would be available there, to look at the forecasts that were made at the time of June, and then to say, "Well, the Government have chosen to reduce the squeeze on that pool of money by having welfare cuts instead, so what difference does that make to the overall picture?"

  Essentially, there will be about 2.5% more money to spend in those three categories taken together than there would have been at the time of the June forecast because of the decisions taken in the spending review. Therefore, you might expect general Government employment to be about 2.5% higher in 2015-16 than previously thought. That explains most of the reduction in the expected level of public sector job losses since the June forecast. We've also simplified and broadened the basis of the comparison, which is a relatively small methodological change.

  Q78 Mr Love: I accept all that. You laid it out very comprehensively in your report, and it's been widely accepted. It's just that there's an issue about some of the emerging evidence. The Local Government Association appears to be front-loading the reductions in staff and it is talking about 140,000 jobs this year. An Ipsos MORI poll and a labour market outlook suggest, once again, that even this year there are likely to be significant job losses in the public sector. When will that begin to impinge, if I can put it this way—this is not a criticism—on the more mechanical way you're dealing with these things? After all, this is a four-year programme, and nobody really knows how Departments will respond to it. You have to take emerging evidence into account.

  Robert Chote: Absolutely. By the time of the Budget, we should already be getting much more disaggregated, Department-by-Department information. You will get that sort of information earlier in some parts of the public sector than in other parts of the public sector. Before very long, this sort of forecasting approach will become less relevant than the fact that there will be plans out there for general Government employment for increasingly large parts of the public sector. You're absolutely right that before too long we will start to get a more disaggregated picture, depending on what particular Departments—bits of Government—intend to spend their money on, rather than the approach that we have to take now, which is the best approach for the moment, of saying, "Let's look at the pool of money and make an assumption about the pay bill." That leaves you with a head count.

  Q79 Mr Love: Would it be your intention in your next report at the Budget to have surveyed each Department for at least their initial view of what their work load capacity will be?

  Robert Chote: We're certainly intending to look at what information the Departments are able to provide at that stage. They'll need not only to provide it to us, but to publish it anyway. With the Budget, in particular, we may be in an awkward position where we have some good disaggregated information in some areas, but not in others, and the question is how you marry up the two.

  Q80 Mr Love: Can I turn to the private sector, where you're forecasting significant job creation? We asked the Governor of the Bank of England particularly about this. He's probably a little more sanguine than you are, and I think that is because there is substantial emerging evidence of labour hoarding and the possibility that, when growth starts to increase, firms, rather than taking on employees, will try to regain productivity and reduce their unit labour costs. Is that an issue for you? Is that a concern? How would that affect the projections you've made?

  Robert Chote: It's clearly a possibility. We've looked not just at employment but at the news that we've had on total hours worked, for example. One issue that has been raised about the good news on employment that we've seen since the June forecast relates to the high proportion that is down to part-time workers. You've also seen existing part-time workers working more hours, which could be consistent with some of that labour hoarding story as well. There is a clearly a possibility that you end up with less employment creation and with that sort of hoarding unwinding. But our view, given the relationships in the past, is that this looks a reasonable employment forecast over this period. We see a weak spot in the near term, because we see growth dipping below trend again, so we think that the remarkable good news that we've seen on employment in terms of the comparison with the June forecast won't be sustained, and you will get a bit of slippage back. Then, you do get an improvement, the economy recovers and employment recovers with it.

  Q81 Mr Love: Quite a lot of surveys forecast that significant private sector unemployment would be related to the fiscal retrenchment. Did you take that into account? There has been some suggestion that was perhaps not part of your forecast. Did you take into account any reduction in private sector employment as a result of the linkage between the private sector and the public sector?

  Robert Chote: There may be less direct demand of that sort for some areas, but that is not to say that in the private sector as a whole labour cannot be reallocated and used to meet private sector demand rather than public sector demand. It is not a sector—a group of people—that can be employed only in providing services to the public sector. We take a broader view of the likely level of demand in the economy and of employment, and one would hope that those people could be redeployed in other areas.

  Q82 Chair: The issue of the exchange rates interested quite a number of my colleagues. You've produced a couple of scenarios in the report: the delayed rebalancing and the persistent weak demand, and also quite a bit of sensitivity analysis. But there is very little on the exchange rate. In retrospect, don't you think that's a bit of a lacuna?

  Robert Chote: I don't think so. At the time when we were putting together the report, that was a reasonable thing to do. Obviously, we had the Irish situation evolving as we were going through the forecasting process, so there was an issue as to what impacts of that we should be taking into account as we got to the end. The approach of taking UIP as a way of doing the exchange rate forecast and having that as a central basis is a reasonable one.

  Q83 Chair: That isn't what I was asking you. That's not at all what I was asking you. Everyone agrees that you've got to pick something to work off as your central forecast; not one of us has challenged that. What we've been asking you in various ways for half the afternoon is what effect a sharp exchange rate shock might have, particularly since some say there might be one in the offing.

  Robert Chote: If that looks like a more sensible scenario to be looking at for the next forecast, it is something we can certainly look at.

  Q84 Chair: The independence of the OBR depends not only on your being able to be independent of the Treasury, but on your being seen to be. I just think it's important that, particularly at this early stage, we explore a little your relationship with the Treasury. How many meetings did you have with the Chancellor?

  Robert Chote: I've had two meetings with the Chancellor. As you'll have seen, we've published a list of substantive meetings with the Chancellor and his advisers.

  Q85 Chair: Are you confident that his officials and the people that you're working with to construct the forecast are entirely independent of any influence that might have come to them from their political masters?

  Robert Chote: Yes. I've been extremely impressed with the quality of our staff and the attitude that they take in that relationship. At the end of the day, for good or ill, it is we three who have to make the judgments, and we take responsibility for the forecast. There has not been any attempt—either directly by the Chancellor or his advisers or by what I would interpret as indirect pressure—to change or influence any of the judgments that we've reached.

  Q86 Chair: And no inappropriate pressure at all?

  Robert Chote: No inappropriate pressure, no.

  Q87 Chair: Are you going to be asked to produce a report on the performance of the key staff who have worked to you on this?

  Robert Chote: We will have, yes, a standard process of career evaluation and personnel evaluation. We are now in the process of moving to being a stand-alone organisation, so we have to decide to what extent we adopt the Treasury's HR policies and the progress of particular reviews of individual performance, and we need to see whether we're going to do that in much the same way, or do it differently looking forward. But yes, there's obviously a question of looking at how everyone is doing.

  Q88 Chair: If you sense at any time that you might come to the conclusion that you want to answer differently any of those questions on independence, we should put down a marker now that we will want you to come to us early about it.

  Robert Chote: I made it clear, I think, in the confirmation hearing and beforehand, that if I had any concerns on the financial position or on any other areas of independence, this Committee would be hearing about it very promptly.

  Q89 Chair: This is a compliment, but some might say a slightly backhanded one. You've produced for us today a performance that in many respects would be indistinguishable from that of a chief economic adviser in the Treasury tasked with coming here immediately before the appearance of a Chancellor. In fact, we have not one chief economic adviser but three people charged with the task of thinking independently about this and then coming to a view. Did you disagree about anything at all when you were formulating the forecast?

  Robert Chote: We had lots of discussions as we were going along. I don't think that there were any particular issues over which we disagreed.

  Q90 Chair: Spontaneous consensus.

  Robert Chote: No, when you consider how long the process goes on for and how many iterations there are of the issues, it is hardly surprising that such things get worked out over time. There are issues about the key economic judgments and about the particular areas of revenue and spending forecast that require judgments all the time. Obviously, we have an interesting debate about what precise assumption we should be using here or there, but no stand-up rows.

  Q91 Chair: We are grateful to you for appearing before us today. It has been an interesting exchange—perhaps not quite what all of us expected.

  Robert Chote: If you get the collapse of the euro that you hope for, we can come back and it will be an exciting one to follow up on.

  Mr Love: I told you so.

  Chair: We have learned something about the way it appears that the OBR will be operating. Thank you very much.



 
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