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Friday, October 30, 2009

What Exactly Is Going On In Finland?

Finland, we have recently been told, is the world's most prosperous nation, and it is deemed to be prosperous not only in monetary and financial terms, but also in terms of the implicit wealth of its democracy and governance. This striking assessment is to be found in the latest edition of what is known as the "Prosperity Index", an initiative launched by the Legatum Institute, a London-based think-tank. In fact Finland took first prize - up from third last year - and was closely followed by Switzerland and the other Scandinavian countries (Sweden, Denmark and Norway - also see Doug Muir's "debunk" of all this brouhaha here).

Finland was also notable for its recent second-place showing in the latest edition of the Tech-competitiveness index released by the Economist Intelligence Unit. The Index, which is commissioned by the Business Software Alliance, analyzes data on 66 countries around the world in an attempt to determine which of them have the most competitive information technology sectors. The study, now in its third year, examines variables like the overall business climate, the pervasiveness of the tech infrastructure, the strength and transparency of its legal system,and the availability of a well-educated and technologically literate workforce. As I say, Finland came in second to the United States, displacing last year's runner-up, Taiwan.

And if these accolades weren't enough already enough Finland this year took 6th place in the World Economic Forum's Global Competitiveness Report (having been number one on earlier occasions). The Global Competitiveness Report purports to identify the world’s most competitive economies in terms of their prospects for economic growth.

Given all of this, you would really expect Finland to be doing pretty well during the current global recession, wouldn't you, what with all that fabulous prosperity and those stupendous growth prospects? So is it? Well unfortunately it isn't, indeed during the second quarter of 2009 Finland (which was way out in front of Ireland, another of those previous ECB "poster boys", which only managed to clock up a 7.4% annual contraction ) had the worst recession in the entire Eurozone, well behind the so called "PIGS" who everyone suspected previously suspected would be the ones to drag the common currency area to its downfall and ruin.

So in order to find out what is actually happening in Finland, and to take an inside look at the harsh reality that lies behind all those gleaming reports, let's take a leap across to the Finnish Statistics Office, just to see what is really going on right now in what some consider to be the world's most prosperous nation.

On our arrival we will calmly be told that, according to their latest revised data, the office found that GDP output (as measured by their ongoing working day adjusted index) fell in June by 8.9 per cent from June 2008. An 8.9% drop eh, that sounds pretty substantial, even to a hardened GDP watcher like me, accustomed to having my stomach turned by the latest releases to come from Ukraine and Latvia. So even if our Finnish were feeling pretty prosperous earlier this year, they would evidently seem to be feeling rather less so now. So why is this, and just what the hell is going on in Finland?


Sharp Drop In GDP Due To Export Dependence Vulnerability


Finland has in fact had the misfortune to fall into what is currently one of the deepest recessions to be found anywhere in the eurozone, a fact which I guess must strike some people as at least odd, given all the attention which people like me have been lavishing on those all too evident problems you can find in Spain or Southern Europe, or even Austria. But Finland, why is it that the deepest of deep recessions is to be found in Finland? This is the question I will try to answer in this brief report.

Steady Loss Of Competitiveness

To anticipate my findings rather, the culprit does seem to be, yet one more time, the poor old euro, since the availability of cheap finance and relatively easy and accessible growth markets during the years from 2000 to 2008 did see the country's industry steadily lose competitiveness and thus its quite large trade surplus, while membership of the monetary union today does mean there is no home currency left to devalue (and this is an important difference with Sweden) and this, of course, means that not only Ireland and Spain but even Finland will problably need a period of (in this case mildish) internal devaluation - rather similar perhaps to the one Germany went through from 1998 to 2005 - if it is to bring the ship right-side-up again. In the meantime, an early return to the country's former prosperity is not to be expected.


Sharp Fall In GDP In The First Half Of 2009

According to data from Eurostat, the Finnish economy shrank by a record 9.5 per cent in the second quarter when compared with the second quarter of 2008.



The drop represents the country's largest year on year decline in any single quarter since comparable figures first started to be compiled in 1990 and the fall is significantly worse than the 7.6 per cent year-on-year drop registered in the first three months of this year. Finland's economy contracted 2.6 percent in the second quarter of 2009 compared to the first quarter, when the economy shrank by a revised 3.0 percent over the last quarter of 2008.



Finland's economy is heavily export dependent and the country's key export markets - Russia and Germany in particular - have evidently been badly hit by the sharp reduction in the volume of world trade. In the second quarter, the volume of private consumption declined 3.4% on an annual basis, while investments decreased 11.7%. Exports fell by more than 30 percent and imports by some 28 percent on the year.

Seasonally adjusted GDP peaked during the first half of 2008, and has since fallen very sharply. In the first half of 2009, Finland’s economy contracted as strongly as it did at the start of the 1990s recession. At that time the biggest single drop occurred in the first quarter of 1991 (minus 2.7 per cent quarter on quarter). The biggest year-on-year drop in the 1990s was minus 8.0 per cent during the last quarter of 1991. So this is now more severe than the very severe early 1990s recession. In addition, as I have been suggesting, Finland’s economy is currently also contracting much faster than EU average. According to preliminary data compiled by Eurostat, in the second quarter of 2009 GDP in the EU area contracted by ony 0.2 per cent from the previous quarter and by 5.6% year on year.



Quarterly Contraction Slightly Slower in Q2


The economy shrank by a seasonally adjusted 2.6 percent in the second quarter over the first, compared with a revised figure of minus 3.0 for the equivalent first quarter drop, indicating the force of the recession only eased very slightly. Among European Union members, only the economies of Estonia, Latvia and Lithuania saw deeper negative growth than Finland in the second quarter.


Explaining the decline in Finland, Pentti Forsman, an economist at Bank of Finland, said that exports now account for around 35 per cent of the Finnish economy from around half last year and the percentage will continue to fall into 2010. The problem is, it is very hard for Finnish domestic demand to take up the slack, given the age structure of the population.

Betweem April and June exports fell 30.2 per cent over the year earlier period, while investments dropped 11.7 per cent. Falling exports mean companies have been forced to cut jobs to adapt to their new output levels. In turn, rising unemployment means consumers are cutting back on spending - household consumption was down an annual 3.4 per cent in the second quarter.

Russia, Finlands top trading partner has also seen strong negative growth - around 10 per cent year-on-year in the second quarter.

Nokia has seen a quarter of its revenues wiped out, while paper producers Stora Enso and UPM-Kymmene are sharply cutting back production and jobs owing to the decline in worldwide newspaper sales and advertising revenue. Rautaruukki Oyj, Finland’s biggest producer of carbon steel, and Cargotec Oyj, the world’s biggest maker of container-lifting gear, have both suffered export-led losses. Cargotec said it expects sales to plunge 25 percent this year. And Konecranes Oyj, the world’s largest supplier of industrial cranes, is cutting production by as much as 30 percent and may close factories as miners, ports and manufacturers reduce spending on new material-handling gear.

Raw materials and capital goods account for about 80 percent of Finland’s exports while consumer goods and durables account for 12 percent of sales abroad.

Finland's finance ministry now expect the economy to shrink 6.0 percent this year before rebounding in 2010 with a 0.3 percent expansion - according to the latest forecast issued last week. Unemployment, could reach 9.0 percent this year and 10.5 percent in 2010 the forecast said.

The ministry said it expected the economy to pick up in conjunction with those of its biggest trading partners - Sweden, Germany and Russia - that is they do not anticipate an autonomous domestic recovery. But what will happen if the economies of those three countries are not on the road to recovery in quite the way the Finnish government expects?

"There are good grounds to expect that Finnish exports will strengthen in the latter half of the year," the government statement said.

And what if demand does not strengthen sufficiently to pull the national economic cart out of the mud tip which it is mired in?

Exports accounted for 47 percent of gross domestic product last year. They have currently dropped back to around 35 percent. And indeed the Finance Ministry now expects exports to sink to around 22 percent of GDP this year, downgrading a forecast of 18 percent from June, but grow again by 1.8 percent next year.

Not surprisingly the finance ministry warned that the much needed stimulus spending would weigh heavily on government finances - with the general government deficit-to-GDP ratio next year to breach the 3 percent EU stability and growth pact limit for the first time.

Finland has enjoyed public finance surpluses seen since 1998 but these will turn into a sizeable deficit this year (4.6% well over the 3% of GDP which is theoretically permitted) and we will more than likely see an even bigger one - 6.1 % according to forecasts - in 2010 As a result Finland’s gross government debt will be up by almost 50 percent next year, hitting 43.9 percent of gross domestic product in 2010 from 29.4 percent last year. While debt to GDP will still be comparatively low, the rapidly rising costs associated the very rapid ageing which Finland's population will now undergo means that the room for manouevre is less than it seems.

Sharp Output Falls All Round

The economic decline has been noted in all sectors, although manufacturing and investment have seen much sharper declines that private consumption. The drop in construction activity has been sharp, and output fell by 19.2 per cent in the second quarter of 2009 when compared with the corresponding quarter in 2008. The situation has improved somewhat and by July construction output was only down by 13.1 per cent from the previous year. The contraction was largest in the construction of buildings where turnover fell by an annual 16.8 per cent in July.






New building permits are also down, and in August were 25% below the level of a year earlier. And this is not the complete extent of the fall, since as can be seen in the chart these peaked towards the end of 2007. Indeed the level of new building activity would seem destined to fall quite substantially yet awhile.



House prices are down, but not massively to date. In the second quarter of 2009, the prices of dwellings in new blocks of flats and terraced houses fell by 1.0 per cent from the previous quarter across the whole country. In Greater Helsinki prices went up by 1.6 per cent, meanwhile in the rest of Finland prices went down by 2.4 per cent. The average price per square metre of new dwellings was EUR 2,738 in the whole country, EUR 3,525 in Greater Helsinki and EUR 2,454 in the rest of Finland.

From previous year the prices in new blocks of flats and terraced houses went down by 4.5 per cent. In Greater Helsinki the prices went down by 0.7 per cent and in the rest of country 6.5 per cent. According to the statistics office the data are based on the price information from the largest building contractors and estate agents, and as we have seen in Spain these are not always the most reliable sources for such information. Certainly the earlier rise in prices has been impressive.



And it is not only the construction industry, since manufacturing is also sharply down, and was 30.1 per cent lower in the second quarter of the year than in the corresponding quarter of the year before. Domestic sales contracted by 27.8 per cent and export turnover by 32.0 per cent from one year earlier. The decline was steepest in the chemical (-36.4%) and metal (-33.4%) industries.






Services have also taken a big hit, and total turnover in service industries fell by 7.4 per cent in the April to June period of 2009 when compared with the respective three-month period of the year before. Turnover in transport and storage fell by 17.7 per cent, reflecting to some extent the impact of the decline in Russian economic activity.



Retail sales are also down, but only moderately so. In retail trade, sales in January-August diminished by 2.5 per cent. Over the same time period, motor vehicle sales were 32.9 per cent and wholesale trade sales 19.8 per cent down on the year before. In total trade sales fell by 17.2 per cent in January-August. However, the deterioration does seem to be accelerating, since according to Statistics Finland, for August alone retail trade sales fell by 3.4 per cent from August 2008. Wholesale trade sales fell by 21.3 per cent and motor vehicle sales by 40.6 per cent.





Exports Are The Big Drag On The Economy

But it is the export sector that the pain is really being felt. Between April and June, the volume of exports shrank by 30.2 per cent when compared with the same period in 2008, although they only fell by 0.7 per cent compared with the previous quarter. Exports of goods decreased by 31.7 per cent and those of services by 24.7 per cent year-on-year. The volume of imports fell by an annual 27.7 per cent and by 6 per cent from the previous quarter. Imports of goods were down 31.9 per cent and those of services by 14.3 per cent year-on-year in the second quarter.








Unemployment has risen, but not drastically so. So the government stimulus programme is working to this extent. According the the latest labour force survey employment was down by 75,000 in September over September 2008. There were 192,000 unemployed persons in September 2009, i.e. 34,000 more than in September 2008. This meant that at the end of the third quarter the unemployment was 7.5 per cent, up 2.0 percentage points from the same time last year, but down slightly from the level in June and July.

But uncertainty over the pace of economic turnaround has increased, and the government expects unemployment to rise to 10.5 percent next year.



Deflation Not Inflation The Issue

The year-on-year change in consumer prices as calculated by the Statistics Finland methodology fell to -1 per cent in September. In August it was -0.7 per cent. In September, consumer prices were largely brought into negative territory by ongoing reductions in interest rates - the Finnish donestic CPI uses a different methodology from the EU Harmonised one, and captures changes in housing costs to some extent, a feature which arguably means it better captures the ongoing impact of the global financial crisis on living standards and household expenditure . Falling prices of liquid fuels, telephone calls, owner-occupied dwellings and real estate, and used passenger cars also lowered inflation. In contrast, consumer prices were pushed up most by year-on-year increases in rents, restaurant and café prices, food prices, retail prices of alcoholic beverages and tobacco.

In fact the deflationary trend is still not clear, since between August and September, consumer prices went up by 0.2 per cent, primarily due to increases in the prices of clothing. And indeed, using the EU Harmonised Index of Consumer Prices, the rate of inflation for Finland was still running at an annual 1.1 per cent in September.



Producer prices and naturally falling, and those for manufactured products fell by an annual 8.6 per cent in August. Export prices were down by 9.6 per cent and import prices by 10.7 per cent from August 2008 . The basic price index for domestic supply fell by 8.7 per cent over the year. The year-on-year change in the wholesale price index was -9.5 per cent.

The main reasons for the drop in producer prices was obviously the reduction in the price of oil products and metals, but again between July and August producer prices for manufactured products rose by 0.7 per cent. The rise in the prices came especially from increased prices of oil products, with the monthly rise in prices restrained somewhat by reductions in the price of paper and paper board. But all of this begs one important question - would price deflation in Finland be a good or a bad thing? Evidently Europe's monetary authorities are divided on just this question. For output to recover from the global financial shock mild inflation is certainly much better than mild deflation, but what about Finland's competitiveness issue? Finland needs some sort of price correction, to get back onto a positive export path, even if not of the order of the one which is needed in Spain and Ireland. This is the big disadvantage of sharing a common currency and not having one of your own to devalue. But clearly ongoing deflation will only weaken domestic consumption (as people put off purchase decisions into the future) and will compound any indebtedness problems there may be in the private sector.






It's The Difference That Matters

This post really needs to be taken in comparison with my recent piece on Sweden, since for some time now I have been scratching my head trying to see just what could be learnt from making a comparison between Finland and Sweden. Some of the differences are obvious - one is in the euro, and the other isn’t, once can adjust monetary policy and currency values, and the other can’t. Others are less so. Finland’s goods trade surplus has been declining steadily since joining EMU while Sweden’s has remained relatively constant. And Swedish males live on average three years longer than their Finnish counterparts. So what is important here, and why? And if convergence theory has anything positive to be said for it, shouldn’t we be able to observe so sort of convergence going on here.

First, and just to remind ourselves, here is the chart from Claus Vistesen which shows what the relation between population ageing and current account balance might look like. The key point is that as populations age beyond a certain point, a tendency to run a current account surplus emerges, as domestic demand steadily weakens, and becomes insufficient to drive growth. Evidence for this phenomenon can be found in Germany, Japan and Sweden.

The idea is that as median population age rises the current account dynamics of a country change. The last ageing phase shown to the right of the diagram is purely speculative at this point, although theory suggests that if the underlying momentum of ageing is left unaddressed it may well be what happens. But it is a development which is to be strongly avoided since although we do not yet know what happens when a society starts to dis-save at an advanced median age, the longer we can put off finding out, the better.

Which is why looking at Finland is important, since unlike the three aforementioned “ideal type” agers, Finland has in fact seen a deterioration in its external position over the last decade, and even though it has, up to now, remained a surplus country, the trend is certainly towards deficit, and this trend needs to be halted and reversed. Indeed this is the most pressing policy problem facing the Finnish authorities during the current recession.



Now let’s look at Finland. Once more the mid 1990s “transition” is clear. Finland moves from deficit to surplus. But unlike the Swedish case the surplus peaks around the turn of the century, and since then has been steadily weakening.

There can be a number of explanations for this. The pattern of ageing could, for example, be different in Finland. Or the euro might be a factor, with the loss of control over monetary policy leading to a steady deterioration in the level of international competitiveness. As we will see below, some part of the explanation may be provided by each of these, but first, lets take a look as some of the empirical aspects of Finland’s present recession, since it is evident that Finland, like many other countries, has entered a strong recession on the current back the global crisis.

According to the Bank of Finland, the current account balance stood at 444 million euros in July, slightly up from the June surplus of 442 million euros. This compares with a surplus of 585 million euros in July 2008. The July current account surplus was driven by the service trade balance, which converted a June deficit of 43 million euros into a surplus of 48 million euros in July. The income surplus stood at 258 million euros in July, up from 145 million euros in June.The goods trade surplus, on the other hand, contracted to 260 million euros in July from 429 million euros in the previous month, while the deficit in current transfers widened to 122 million euros from 89 million euros in June.





As mentioned previously, the goods trade balance has been deteriorating, and the earlier positive balance now needs to be restored.





Finland’s economy faces important challanges in both the short and long terms. Finland’s state debt is low at the present time, which gives the capacity for short term stimulus and bank bailouts. But it is rising, and reached a record high of 70.6 billion euros by the end of the first quarter of 2009. General government debt, calculated according to Eurostat methodology, grew by 7.5 billion euros in January-March, and reached 38 percent of 2008 gross domestic product (GDP). Still, there is plenty of stimulus ammunition left, the important thing is to use it wisely, and try to engineer an economic transition.

Overall, the government has pledged about €60 billion in guarantees, loans and investments, and is expecting a boost of €45 billion in corporate financing. Prime Minister Vanhanen described the decisions as ‘massive, even gigantic’. The largest sums of money are in the bank support package, which aims to secure the continuity of corporate credit. In fact, the Finnish parliament has already approved guarantees of €40 billion to help banks to raise capital.

But in the longer term the issues raised in the course of this post need to be addressed. Competitiveness needs to be restored to the Finnish economy, and exports boosted, as illustrated by the REER chart below. In particular the situation pre 2007 needs to be restored. The change is not massive (maybe only 5% or so), so it is doable, and it needs to be done, especially since the Swedish Krona has been significantly devalued.

One of the things that stands out is Finland’s differential preformance vis a vis Sweden. Using data prepared by Eurostat which shows the volume indexes of GDP per capita as expressed in Purchasing Power Standards (PPS) (with the European Union - EU-27 - average set at 100) it is apparent that a gap exists (see below) and that it is not being closed. In fact, after 1998 the two lines move tantalisingly in tandem, but with Finnish per capital GDP stuck just short of the Swedish level. Any reading on these indexes of over 100 implies that the country’s level of GDP per head is higher than the EU average and vice versa, and relative movements in the indexes imply that the rates of change in GDP per capita are either improving more or less rapidly than the EU average. The basic data behind the charts is expressed in PPS which effectively become a common currency eliminating differences in price levels between countries making possible meaningful volume comparisons of relative GDP per capita. Since the index is calculated using PPS figures and expressed with respect to EU27 = 100, it is only valid for cross-country comparison purposes and not for individual country inter-temporal comparisons, nonetheless charts based on such data are extraordinarily revealing.



And what of all those prosperity and competitiveness indexes we started with. Clearly they have been missing something here. A focus on institutional quality is fine, and I have nothing against it, but there is surely more to economic growth processes than simply having sound and effective institutions. Other forces are at work, and one of these is our demography, and as we can see in the Finnish case, simply leaving these out of our analysis won't help us avoid the problems that excessively rapid ageing presents for our economic system. I wish it would.

Friday, September 11, 2009

There Is Another Shoe To Drop In The Global Economic and Financial Crisis - And The Focus Will Be On Europe's Perifery

'As far as I am concerned, this is ... the most complex crisis we've ever seen due to the number of factors in play'
Spanish Economy Minister Pedro Solbes speaking to the Spanish radio station Punto Radio September 2008

“‘The global imbalances have to add up to zero and so, if the US is going to be less the consumer importer of last resort, then other countries are going to need to be in different positions as well."
Director of the US president’s National Economic Council Larry Summers, speaking over lunch with the FT’s Chrystia Freeland.


Basically what we now have before us - as Pedro Solbes pointed out before being uncerimoniously defenestrated from the inner circle of the Spanish government - is an extremely complex situation and problem set. The background has evidentally been an unprecedented global financial and economic crisis, but this crisis has affected countries unequally, and it is noteworthy just how many people in what could be called the "weaker" countries have often sought refuge in the global nature of the crisis, rather than asking themselves just what it is exactly about their own particular economy that makes them "weaker", and more vulnerable, and why the crisis has struck more severely "here" rather than "there". Thus there is a great danger that people take refuge in the fact that the crisis is global in order to avoid thinking about the actual reality that faces them. This danger becomes even more of an issue as some countries begin timidly to return to growth, leaving others stuck in the mire - and possibly in danger of bringing the whole pack of cards tumbling down on top of them again. One such danger is evident in China (for which see the numerous warnings from Andy Xie) but others are for me somewhat nearer home, on Europe's periphery. A number of countries in Eastern Europe immediately come to mind - not only the Baltics, but also Russia, Ukraine, Bulgaria, Romania, Hungary, Serbia and Croatia. And in Southern Europe Spain and Greece stand out as in particular need of what Jean Claude Trichet would undoubtedly call "extreme vigilance".

If we leave out Russia (which is arguably a rather special case due to its dependence on energy revenue), then the simple fact of the matter is that what all of these countries had in common during the bubble years was that they were all running large (unrealistically large) current account deficits, which were produced to fuel strong credit driven housing and consumption booms. The crisis has struck all these countries like a shot of lightening for the simple reason that under present conditions such current account deficits are now no longer sustainable.


Now, the only way forward for such countries, as Paul Krugman points out (citing Reinhardt and Rogoff) is to export their way back to growth, and to demonstrate how this might work Krugman produced a simple chart in his Lionel Robbins lectures, which although rather rough and ready does serve the purpose adequately well.





So the central point I wish to make is that all these countries now need to run current account and trade surpluses to generate headline economic growth and to start paying down the external debt they accumulated during the heady years of the boom. Countries are no different to households in this sense. And the wider the current account deficit at the height of the boom, the bigger the correction needed. Without the much needed correction these countries simply will not recover, and we will see the famous "L" shaped recovery. If people think otherwise they are simply deluding themselves.

The situation in the US and the UK is, of course, not that different structurally from that which is to be found in some parts of Eastern and Southern Europe, but it is less extreme, in that the Current Account deficit peaked at between 5% & 6% of GDP. This is still large, and correcting it is going to be one of the very good reasons that the global economiy ISN'T going to return to any kind of strong growth anytime soon, given the strategic importance of the economies concerned.

The UK and the US do, however, have one large and significant advantage over the worst affected countries in South and East of Europe, and this lies in the fact they can issue debt in their own currency, and they can allow that currency to devalue, and that in fact is the road that both these countries are now going down. But remember, the result of this is that US and UK consumers will now play little part in facilitating headline growth in the global economy, since they themselves will now be net savers. But most of the worst affected East European economies are either locked-into currency pegs with the euro (the Baltics and Bulgaria), or cannot devalue very far due to the strong dependence on forex loans (Romania and Hungary) or both. Nor can these countries realistically expect to issue debt in their own currencies. So they are in effect in a very parlous situation, on financial life support from the EU and the IMF, while unable to make sufficient adjustments sufficiently quickly to stop unemployment rising out of hand, and non performing loans piling up in the banking sector.

Which brings us to Southern Europe. Italy is a case apart - since it is "simply" suffering from a kind of ageing-related terminal slow death "Venice style", and thus has a different problem set - in particular, while the Italian government is heavily in debt, Italian households are strong net savers, and thus any eventual default would be largely a "home team" issue. Portugal, Greece and Spain, on the other hand, were all running large CA deficits between 2000 and 2008, and these are deficits are now being forceably closed. But of course, and here comes the rub, these countries don't have their own currency - they have to issue debt in euros, and they can't simply fuel inflation (like they did in the past) since they can't print money, only the ECB can do that, and the ECB is a multi-national not a national institution.

Now people over at the ECB are well aware of this problem, and the bank is facilitating all the liquidity these countries need in the short term, but it is so very important important to understand this only aids liquidity, it does not resolve the solvency-related issues (which the individulal countries have to sort out for themselves) and in fact the short term palliative only adds to long term accumulated debt problem if the breathing space offered is not taken advantage of. And, here comes the problem, since all the available evidence suggests that the correction the ECB would like to be funding is either not taking place, or is taking place too slowly to be of much use. That is, the ECB has the funding capacity, but it does not have the necessary political clout.

Take Spain for example - Spain's external debt is continuing to rising even as I write, while at the same time GDP is falling, and will continue to fall untill we get back to export competitiveness. Worse, nominal GDP (that is current price GDP) is now falling faster than real (inflation-adjusted) GDP, so the value of the debt remains - in money terms - where it is, while GDP shrinks in relation to this absolute reference point - both in real terms, and even more so in nominal terms. I have been following this problem in Japan for the best part of a decade now, and the solution is evidently not an easy one, since - if you take the core core price index - Japan never really came out of deflation after 1998, and land prices are now back at the levels of somewhere in the early 1980s. Needless to say, if this repeats itself in Spain, the mess will not be a pretty one, and the problem for the ENTIRE global financial system will be substantial, due to the counterparty risk element.

So we are really caught on the horns of a dilema here, Spain and other EU periphery countries have to deflate (willingly or unwillingly, they need to carry out what has now come to be known as "internal devaluation") but so long as they fail to do this and to attract sufficient investment for new export industries to turn the economic dynamic around AND as long the rest of the global economy doesn't recover strongly enough with some countries starting to shoulder significant deficits again, then we are all only going to plumb the bottom. Worse, unemployment will continue to mount, and bad debts pressurise the banking system, which is where the next shoe might then not only drop, but be forced right off the foot first.

The only way in which it would be possible for these countries to attract the necessary investment to be able to start to create employment employment again would be to restore competitiveness, and over the time horizon we should be thinking about this is impossible for them to do via productivity improvements alone: hence the pressing urgency for the "internal devaluation" solution.

And let's not be fooling ourselves here - the main reason those famous government bond "spreads" have all tightened so impressively recently has been the willingness of the ECB to discount the national government bonds which are first purchased by local financial entities and then passed on for discounting at the ECB - a practice one of my Spanish friends calls the "truco del almendruco" (that is, you sell the 10,000 euro new car for 9,995 euros thus changing the key headline digit, giving everyone the impression there has been a large and significant discount, and, oh yes, first of all you need to dump a wheelbarrow load of cash on the banks - in this case on a one year financing basis).

"Between October 2008 and April 2009 MFIs’ net purchases of debt securities issued by the euro area general government sector totalled €217 billion in the context of rapidly declining short-term interest rates. This entirely reversed the net sales of €191 billion observed between December 2005 and September 2008 in the context of rising short-term interest rates."
ECB Monthly Bulletin, June 2009

So what I am saying is that the ECB is effectively conducting expansionary fiscal policy in the Eurozone countries - by buying a large part of the new government debt, a state of affairs which is in fact equivalent to conducting Quantitative Easing via the back door, while the EU/IMF tandem is offering similar support to the key countries in the East. Anatole Kaletsky made a similar point in the Times back in June, when the ECB announced its €442 billion of new cash into the euro money markets in what was the biggest long-term lending operation in the history of central banking and roughly equivalent to half the Fed’s entire monetary expansion in the past 18 months.

The Fed has “monetised” roughly $1 trillion of US Government debt since 2007, if we combine its Treasury and agency bond buying. Meanwhile, the ECB has lent $1.5 trillion to the euro-area banks. But what have the euroland banks done with this new money? They have lent most of it straight to their governments. Indeed, the governments in Ireland, Greece, Portugal, Spain and Austria would long-since have gone bust had it not been for the willingness of the commercial banks in these struggling economies to buy unlimited quantities of government bonds with money borrowed from the ECB. And these bond purchases have, in turn, been used as collateral for more ECB borrowings, which could be used to buy more government bonds.

In effect, therefore, the ECB has been lending money by the shed-load to governments, with commercial banks acting merely as a fig leaf for what would otherwise be seen as a blatant monetisation of the most insolvent European countries’ public debt.


Now Anatole only has it half right here, the objective is not to finance dubious government debt in semi-bankrupt countries (Italy, for example), but to enbale those countries who had been running extraordinarily large current account deficits (Spain, Greece and Portugal) to close the deficits gradually (ie without precipitating a dramatic implosion in their economies) by facilitating government borrowing to fill the gap left by domestic and corporate deleveraging. The situation I am trying to describe is perhaps best illustrated by the following chart on Financial Balances prepared by PNB Paribas Chief European Economist Dominic Bryant for a recent research report on Spain.



As households and companies desperately try to save, to put some sort of order back into their balance sheets, government steps in (Krugman's push button "G") to help ease the transition. Such a policy is, of course, all well and good and totally justified (since there is effectively no alternative), so long as the structural transition which such support is meant to facilitate is actually carried through. And this is a big if, especially since most of the evidence we have seen to date suggests it isn't.

And then there is the Irish case, and the proposal to create a "bad bank" (NAMA). According to Minister of Finance Brian Lenihan the Irish State plan to buy up toxic property loans with a current face value of €60 billion and investment property loans with a book value of €30 billion, all in exchange for Government bonds. And how will the Irish government finance a possible €90 billion (or two thirds of 2008 GDP) in bonds? We the government plans to pay the banks in bonds which they can then redeem for cash over at the ECB. Obviosuly there is little other way, with such a high proportion of GDP, but has anyone started to think what will happen if the Spanish exchequer is faced with an equivalent proportional sum to clean up bad loans in Spanish banks. Spain, remember is the only major country where there was a property bubble where the banks have not had a substantial capital injection.

And in my humble opinion the ECB will only be willing and able to continue with this kind of policy for a limited period of time, since they will not be in a position to keep accumulating Irish, Austrian and Southern European bonds ad infinitum, and the sovereign governments won't be able to keep increasing their debt load for ever. Just look, for example at the kind of dynamic Spanish public finances have entered in 2009 (see the acceleration in the cash basis deficit shown for 2009 in the chart below - the evolution is almost exponential, and it still hasn't stopped the haemorrage of jobs out of the economy).



We also need to think about the risk the ECB is running of accumulating substantial capital losses if there is a sovereign debt problem (which there most likely will be at some point if the correction is not carried out) in one of the member states as the size of the ECB position simply grows by the day, and ultimately the German and French taxpayers will have to pay the losses being steadily accumulated, something I feel they will be very reluctant if those in the worst case scenario countries continue to harp on about a global economic and financial crisis whilst effectively doing nothing to put their own house in order.

Precisely this point was raised a while back by Willem Buiter on his Mavercon Blog:


The first vacuum is that there is no single fiscal authority, facility or arrangement which can re-capitalise the ECB/Eurosystem when the Eurosystem makes capital losses that threaten its capacity to implement its price stability and financial stability mandates.

The second related vacuum is that there is no single fiscal authority, facility or arrangement which can re-capitalise systemically important border-crossing financial institutions in the EU or the Euro Area, or provide them with other forms of financial support.

When the Bank of England develops an unsustainable hole in its balance sheet, Mervyn King knows he only needs to call one person: Alistair Darling, the UK Chancellor of the Exchequer. If the Fed were to become dangerously decapitalised, Ben Bernanke also needs to call just one person: Tim Geithner , the US Secretary of the Treasury. It is possible that no-one in the US Treasury will pick up the phone, as none of the senior political appointments below Geithner are in place yet, but Geithner clearly would be the man to call.

Whom does Jean-Claude Trichet call if the Eurosystem experiences a mission-threatening and mandate-threatening capital loss? Does he have to make 16 phone calls, one to each of the ministers of finance of the 16 Euro Area member states? Or 27 phone calls, one to each of the ministers of finance of the 27 EU member states whose NCBs are the shareholders of the ECB? I don’t know the answer, and I doubt whether Mr. Trichet does.


Maybe one day all those phones will be ringing, only for the caller to hear that old Elvis automated operator resonse - "no such number, no such zone".

The G20 Needs A Real Rethink And A New Plan

So, coming back to where we started, growth in Germany and France. Such growth is unlikely to be anything like as strong as most commentators and analysts seem to be expecting. France will most likely do rather better than Germany, given that the German economy can't really move forward till other key economies move, due to export dependence. The German economy may well even ultimately contract over 2009 as a whole by more than the Spanish economy, and I expect Germany's problems (like Japan's) to continue well into 2010, simply because both these countries are now very high median age societies which are completely dependent on exports to grow - which means that now that the UK, US, Eastern and Southern Europe are no longer running current account deficits, Germany and Japan are very hard pressed to get the level of trade surplus they so badly need for achieving sustainable headling GDP growth, which brings us back to Krugman's joke about which planet is going to do the importing?

Structurally the previous drivers of growth will now fail to work, since as Krugman suggests, all the former CA deficit countries now need to export and run trade surpluses to grow and straighten out their financial imbalances , and it is not clear which countries can buy all the added output, especially when countries in general are still reducing imports, and certainly not about to open up deficits which would soak up all those new surpluses.

Essentially, I would close by emphasising that I am not a complete catastrophist, since I think there is a mid term solution out there - and that the answer lies in steadily unwinding the global demographic and wealth imbalances, through the economic development of a number of key emerging economies - in a way which would perhaps be similar to the implementation of the Marshall Plan which is what really brought the first great global depression to an end.

The problem is that I think we are still some years away from being able to get any sort of agreement on such a programme - as everyone will have noted the G20 isn't really talking about this yet, although I think they eventually will. In the meantime we all have to stagger forward. And it is the risk of further "events" occuring in countries like Latvia and Spain that make all this staggering onwards and downwards ever so dangerous. In all the key countries involved - the Baltics, Bulgaria, Romania and Hungary in the East, and Portugal, Greece and Spain in the South - government support is simply not sufficient to arrest the contraction in Krugman terminology simply hitting the "G" button will not work, and these economies are steadily "imploding" in on themselves, with the result, as I keep stressing, that unemployment inexorably rises, and bad debts simply mount up in the banking system, and if nothing is done to change course the outcome is surely a foregone conclusion.

The principal difference between the East and the South is that in the East governments no longer have the capacity to continue to sustain large deficits, while in the South they continue to be able to do so, though even here they cannot hold out indefinitely. Sometime in late 2010 or early 2011 all of this will, with a horrid and almost deterministic inevitability, all come to a head.

And this is why, I personally take the view that the global financial and economic crisis is far from over. There is another stage yet to come, and the focus of the problem will be Southern and Eastern Europe.

Friday, August 14, 2009

From Original Sin To The Eternal Triangle - Lessons From Central Europe

The non-biblical concept of original sin, as Claus Vistesen notes in this post, when propounded in its standard Obstfeld & Krugman textbook version refers to the situation where many developing economies who are not able to borrow in their own currencies feel forced to denominate large parts of their sovereign and private sector debt in non-domestic currencies in order to attract capital from foreign investors - as evidenced most recently in the countries of Central and Eastern Europe. Well, piling insult upon injury, I'd like to take Claus's point a little further, and do so by drawing on another well tried and tested weapon from the Krugman armoury, the idea of the "eternal triangle".

As is evident, the reality which lies behind the current crisis in the EU10 is complex, and has its origin in a variety of causes. But one key factor has undoubtedly been the decisions the various countries took when thinking about their monetary policy and currency regimes. The case of the legendary euro "peggers" - the three Baltic countries and Bulgaria - has been receiving plenty of media attention on late, and two of the remaining six (Slovenia and Slovakia) are now members of the Eurozone, but what of the other four, Romania, Hungary, Poland and The Czech Republic? What can be learnt from the experience of these countries in the present crisis.

Well, one convenient way of thinking about what just happened could be to use Nobel Economist Paul Krugman’s Eternal Triangle” model (see his summary here), which postulates that when it comes to tensions within the strategic trio formed by exchange rate policy, monetary policy, and international liquidity flows, maintaining control over any one implies a loss of control in one of the other two.

In the case of the Central Europe "four", Poland and the Czech Republic opted for maintaining their grip on monetary policy, thus accepting the need for their currency to "freefloat" and move according to the ebbs and flows of market sentiment. As it turns out this decision has served them remarkably well, since the real appreciation in their currencies which accompanied the good times helped take some of the sting out of inflation, while their ability to rapidly reduce interest rates into the downturn has lead to currency depreciation, helping to sustain exports and avoid deflation related issues.

The other two countries (Hungary and Romania), to a greater or lesser degree prioritised currency stability, and as a result had to sacrifice a lot of control over monetary policy, in the process exposing themselves to the risk of much more violent swings in market sentiment when it comes to capital flows. Having been pushed by the logic of their currency decision towards tolerating higher inflation, they have seen the competitiveness of their home industries gradually undermined, and as a consequence found themselves pushed into large current account deficits for just as long the market was prepared to support them, and into sharp domestic contractions once they were no longer disposed so to do.

A second problem which stems from this "initial decision" has been the tendency for households in the latter two countries to overload themselves with unhedged forex loans, a move which stems to some considerable extent from the currency decision, since in order to stabilise the currency, the central banks have had to maintain higher than desireable interest rates, which only reinforced the attractiveness of borrowing in forex, which in turn produced lock-in at the central bank, since it can no longer afford to let the currency slide due to the balance sheet impact on households. Significantly the forex borrowing problem is much less in Poland than it is in Hungary or Romania, and in the Czech Republic it is nearly non-existent.

The third consequence of the decision to loosen control on domestic monetary policy has been the need to tolerate higher than desireable inflation, a necessity which was also accompanied by a predisposition to do so (which had its origin in the erroneous belief that the lions share of the wage differential between West and Eastern Europe is an “unfair” reflection of the region’s earlier history, and essentially a market distortion). The result has been, since 2005, a steady increase in unit wage costs with an accompanying loss of competitiveness, and an increasing dependence on external borrowing to fuel domestic consumption.

So, if we look at the current state of economic play in the four countries, we find two of them (Hungary and Romania) undergoing very severe economic contractions - to such a degree that in both cases the IMF has had to be called in. At the same time both of them are still having to "grin and bear" higher than desireable inflation and interest rates. In the other two countries the contraction is milder, the financial instability less dramatic, and both inflation and domestic interest rates are much lower. Really, looked at in this light, I think there can be little doubt who made the best decision.


Appendix

Here for comparative purposes are charts illustrating the varying degrees of economic contraction, inflation, and interest rates. GDP contraction rates actually present a little problem at the moment, since one of the relevant countries - Poland - still has to report. However Michal Boni, chief adviser to the Prime Minister, told the newspaper Dziennik this week that the economy expanded at an annual rate of between 0.5% and 1% in Q1. So lets take the lower bound as good, it is still an expansion.



The economy in the Czech Republic contracted by an estimated 4.9% year on year in the second quarter.

The Hungarian economy contracted by an estimated 7.4% year on year in Q2.



While the Romanian economy contracted by an estimated 8.8% year on year.


Inflation Rates

Poland's CPI rose by an annual 4.2% in July.


The CPI in the Czech Republic rose by an annual 0.3% in July.



Romania's CPI rose by an annual 5.1% in July.


Polands CPI rose by an annual 5.1% in July.


Interest Rates

The benchmark central bank interest rate in Poland is currently 3.5%.

The benchmark central bank interest rate in the Czech Republic is currently 1.25%.


The benchmark central bank interest rate in Romania is currently 8.5%.



The benchmark central bank interest rate in Hungary is currently 8.5%.

Sunday, August 09, 2009

"Advances in Development Reverse Fertility Declines" - Science or Hocus Pocus?

According to a once-upon-a-time post on the Economist's Certain Ideas of Europe Blog Edward Hugh “was very cross” about some of the journalism they were serving up over at that prestigious journal. Well, not to worry, since this time he is hopping mad. And the issue which lies behind his wrath is essentially the same one, how to interpret and understand the demographic processes which are currently so evidently affecting our societies. In what is simply the latest episode in a long and sorry saga (if you want documentation, please see the comments Claus Vistesen and I nailed to their "Wall" in the above linked post) this week's print issue contains a research review from their science and technology correspondent who is evidently not backward in coming forward with headline grabbing claims. According to the said corresponedent the demographic transition (a process which has been ongoing for over two hundred years now) has finally and definitively gone into reverse gear:
"One of the paradoxes of human biology is that the rich world has fewer children than the poor world. In most species, improved circumstances are expected to increase reproductive effort, not reduce it, yet as economic development gets going, country after country has experienced what is known as the demographic transition: fertility (defined as the number of children borne by a woman over her lifetime) drops from around eight to near one and a half. That number is so small that even with the reduced child mortality which usually accompanies development it cannot possibly sustain the population.

If Mikko Myrskyla of the University of Pennsylvania and his colleagues are correct, though, things might not be quite as bad as that. A study they have just published in Nature suggests that as development continues, the demographic transition goes into reverse."


Well quite a strong claim is being made here. The idea that a group of researchers have come up with a finding that shows the "rule....that people have fewer children as their countries get richer...no longer holds true" is certainly not one to be sniffed at. Such a strong claim needs some very heavy backing you would think, given all the research that has gone into the topic in recent years.

In fact, the research makes no such direct claim, since Myrskylä et al simply find statistically significant evidence for a reversal in the relationship between the human development index (HDI)
and the total fertility rate (Tfr) at HDI levels around 0.85–0.9. The rest is only interpretation. As we will see, to move from a simple statististical correlation to formulating a hypothesis you need an explanatory framework, and you need to be able to make falsifiable predictions. The Nature letter from Myrskylä et al is far from being at this stage of development. They have simply found an interesting correlation, and the rest is in the eye of the observer.

"Back in 1975, a graph plotting fertility rate against the Human Development Index fell as the Human Development Index rose. By 2005, though, the line had a kink in it. Above an HDI of 0.9 or so, it turned up, producing what is known in the jargon as a “J-shaped” curve (even though it is the mirror image of a letter J). As the chart shows, in many countries with really high levels of development (around 0.95) fertility rates are now approaching two children per woman. There are exceptions, notably Canada and Japan, but the trend is clear."


However, according to the Economist the trend is clear. But is it? Edward has been doing some digging.

In fact the problem goes beyond the Economist, since the source behind the article is a letter published in Nature. Below you can read that letter.

"During the twentieth century, the global population has gone through unprecedented increases in economic and social development that coincided with substantial declines in human fertility and population growth rates. The negative association of fertility with economic and social development has therefore become one of the most solidly established and generally accepted empirical regularities in the social sciences. As a result of this close connection between development and fertility decline, more than half of the global population now lives in regions with below-replacement fertility (less than 2.1 children per woman. In many highly developed countries, the trend towards low fertility has also been deemed irreversible. Rapid population ageing, and in some cases the prospect of significant population decline, have therefore become a central socioeconomic concern and policy challenge10. Here we show, using new cross-sectional and longitudinal analyses of the total fertility rate and the human development index (HDI), a fundamental change in the well-established negative relationship between fertility and development as the global population entered the twenty-first century. Although development continues to promote fertility decline at low and medium HDI levels, our analyses show that at advanced HDI levels, further development can reverse the declining trend in fertility. The previously negative development–fertility relationship has become J-shaped, with the HDI being positively associated with fertility among highly developed countries. This reversal of fertility decline as a result of continued economic and social development has the potential to slow the rates of population ageing, thereby ameliorating the social and economic problems that have been associated with the emergence and persistence of very low fertility."



Here is the chart (reproduce from Nature data) which the Economist presents to illustrate the 'J curve' relationship.



Nice, isn't it? Nature even go to the lengths of a putting up a special "event" podcast featuring an interview with Hans Peter Kohler (click here for link) as if to underline the importance of the "finding") But does any of this have any compelling validity?

Methinks not as much as the authors of the letter, or those who are covering it in the media, are trying to make out. There are many issues which are raised here, but I would just like to mention three.

The first is the decision of the research team to work with a period based fertility measure which is known to be very unreliable for "tempo" reasons (the Total Fertility Rate- Tfr) as the basis for a longitudinal study. And let us remember, the authors only really claim to have found a correlation between HDI levels in the 0.85–0.9 range and movements in the Tfr, and there could be many explanations for this. Indeed the authors themselves even offer one of them in their supplementary information - "countries at development levels near the critical level HDI = 0.86 might have a more rapid postponement of childbearing than more advanced countries.. " - a possibility which, in fairness to the authors, they try to test for.

And you don't have to rely on me for the suggestion that the Tfr is hardly the most desireable measure for what they want to do, since the authors themselves point this very fact out in the supplementary information (and the only thing which surprises me is that nobody else who has reviewed the research seems to have twigged the implications of this). So the very title of the Letter is totally misleading, they have not found that "Advances in Development Reverse Fertility Declines" -since in the first place the direction of causality is not adequately determined (it might be that reverses in fertility decline advance development, as I try to show in a piece referenced below) and in any event the research only shows movements in the HDI correlate with movements in the Tfr (and not with "fertility").

The recent literature on low fertility in developed countries has pointed to the important role of delayed childbearing, that is, the ongoing postponement of childbearing to increasingly later ages. In the context of this paper, delayed childbearing is potentially important because the postponement of childbearing can distort the total fertility rate as a measure of the quantum (or long-term level) of fertility. “Tempo effects”, or the reductions in the total fertility rate resulting from a postponement of childbearing, have been shown to partially explain the very low fertility rates observed in some European countries.


So this is the first issue. Due to the phenomenon of birth postponement, the Tfr is a hopelessly unreliable indicator, and what is often called "the birth recovery" is in fact a statistical issue produced by the fact that the Tfr first sinks to very low levels (the birth dearth) and then recovers as women reach the new (higher) childbearing age. Since all of this is simply so obvious, I am absolutely astounded that two such well known and highly respected demographers - Hans-Peter Kohler and Francesco Billari - have placed their name on a piece of research that could almost be described as a publicity stunt. I am even more astounded by the way Nature appear to have been hoodwinked.

Basically, I don't think that there can be any doubt that if they used a more comprehensive measure of fertility - say completed cohort fertility - they wouldn't get the correlation they claim to have found, since CFRs never fell so low, and have not bounced back in the same way. This is essentially because this indicator removes the temporal component found in the TFR (older first birth ages among women in developed societies) and only focuses on quantity. True, they did carry out a robustness test using an adjusted Tfr, but the results are much weaker, and the sample far from satisfactory (at least for the claims being made), and the authors well know this (see below).

In their longitudinal study the authors look at Tfrs for a number of countries over the period 1975 to 2005 and compare these to the lowest Tfr reading observed while a country's HDI was within the 0.85–0.9 window. For all countries considered, the HDI in 2005 was found to be higher than the HDI in the reference year. For 18 of the 26 countries that attained a HDI 0.9 by 2005, the Tfr in 2005 was found to be higher than the TFR in the reference year. As I say, this is hardly surprising, given the tempo impact on Tfrs. The "2005 18" are Norway, the Netherlands, the United States, Denmark, Germany, Spain, Belgium, Luxembourg, Finland, Israel, Italy, Sweden, France, Iceland, the United Kingdom, New Zealand, Greece and Ireland.

Perhaps it is more surprising (and interesting) to learn that they found six countries where the HDI was over 0.9 but where the Tfrs didn't pick up: Japan, Austria, Australia, Switzerland, Canada and South Korea. Clearly the absence of "rebound" in even the Tfrs is something of a cause for preoccupation in these countries, and examining the background to what is happening in these countries could at the end of the day turn this research into something quite interesting. That is to say, if for their level of development we might have expected the tempo effect to be more or less over, why do some countries continue to have very low fertility levels?

Basically, to shoot a hole straight through their hypothesis (falsify it that is, surely in science things should be falsifiable), I would say it is only necessary to find a significant number of countries in the first group where fertility as measured by a better indicator didn't rise. Unfortunately we don't have a really good time series for such an indicator, but Eurostat have published statistical estimates for Completed Cohort Fertility Rates (Cfrs) for EU countries up to the 1989 cohort. That is, estimates of what fertility is likely to be for women who were 30 in 2009. Looking at this data, the following countries would appear to offer no evidence whatever for a rebound in cohort fertility in what we know to dat: Norway, Netherlands, Denmark, Germany, Italy, Finland, Sweden, France, Iceland, the UK, Greece and Ireland. That is to say, as far as I am concerned, the whole hypothesis falls till at least subsequent data confirm it.

I haven't been able to check foir the US (but the Cfr is probably up) Israel (also) or New Zealand. Belgium has little available data. So the only two European countries which you could say with some degree of security actually could confirm the hypothesis would be Luxembourg and Spain - but if you just look at the increases in Spain - from 1.34 to 1.35 - and think about the fact that 5 million new migrants arrived (mainly in childbearing ages) between 2000 and 2009, then the result is hardly dramatic, and if you look what just happened to the economy, it is more than likely that GDP per capita is plummeting, and and household income (which has a weighting of more than one third in the HDI) with it. Which brings me to the second question, the reference year. But before I move on to that, as I say above, the authors are perfectly well aware of the issue with using Tfrs.
In particular, one could speculate that tempo effects might be—at least partially—responsible for the observed change in the development–fertility association. For example, countries at development levels near the critical level HDIcrit = 0.86 might have a more rapid postponement of childbearing than more advanced countries. If this were the case, tempo effects would reduce the TFR more strongly at intermediate than at advanced HDI levels, and the positive association between HDI and TFR in Figures 1–2 could be partially explained by differences in the pace of fertility postponement, rather than by variation in levels among advanced countries.


The authors therefore carry out a robustness test which effectively amounts to a cross-sectional study (cross-sectional note, not longitudinal) of the relationship between the total fertility rate with and without adjustment for tempo effects, and the human development index in 1975 and 2005. Tempo adjusted TFRs are not available over the period in question so they simply took data for 2005 (for those countries for which it is available from the ’European Demographic Data Sheet 2008’ (published by the Vienna Institute of Demography, Vienna, Austria) and from McDonald P, Kippen R. The Intrinsic Total Fertility Rate: A New Approach to the Measurement of Fertility (Population Association of America Annual Meeting 2007, New York, 2007). What they can then show is that the HDI–TFR relationship at persists at advanced development stages persists even after adjusting the total fertility rate for tempo effects. But, as I say, this is cross sectional, not longitudional. What does this jargon mean? It means there is no clear causal relationship, since equally it could be better HDIs which is driving better fertility, and hence you can use the HDI to explain differences between countries if you wish, but not the evolution of fertility in individual countries. The 2005 result is show as a black line in the chart below, where you can see that as HDI goes up, Tfr also seems to be higher.



Which is very much to the point, and brings me to my second issue, since in my blog post "Taking Solow Seriously - Does Neoclassical Steady State Growth Really Exist?" (which you can find here) - I demonstrate using a few simple charts that the evolution in GDP per capita (which accounts remember for one third of the HDI) may well be a function of underlying population dynamics, since three countries with stronger population growth and higher fertility (the US, the UK and France) evidently perform much better than three will low-to-negative population growth and very low fertility (Italy, Japan and Germany).

Also, it should be remembered, as I mention, we need to think about base years. 2005 was the mid point of a massive and unsustainable asset and construction boom. I think there is little doubt that if we took 2010 or 2011, the results would be rather different.

Finally, the piece in the Economist article that I personallyfind most interesting is the following:

"Dr Myrskyla’s data, however, suggest the ultimate outcome of development may not be a collapsing population at all but, rather, the environmentalist’s nirvana of uncoerced zero population growth."

I want to stress, I certainly think this stationary population idea is certainly one possibility in the more highly developed nations - but if we move to stationary populations, with higher and higher proportions of the population in the older age groups the result is - as we know - a rising median population age. It is the economic impact of the abrupt rise in median age that I personally am focused on, and how just this rise, and the resulting fall in living standards for many young people, might feedback in a negative way on fertility and thus produce ever more rising median ages. In recent days, some have been asking why people like myself are so focused on what is going on in Latvia, which is after all, a pretty small country. Well, I think here in the issues raised by the Nature letter we have just one more reason why that country is important, since in a sense it is conducting a "live" experiment.

Finally, I want to say, none of the above should be read as suggesting that there isn't a great deal of interest and material to talk about in the study the authors have carried out. Nor would I hold them entirely responsible for the way in which others have used and abused their work. I just the reserach doesn't demonstrate what they want it to demonstrate, and that the study doesn't deserve the kind of high media profile it has been receiving, since it is going to mislead the general public more than it will enlighten them, given the important methodological issue which are still to be clarified.

The heart of the problem is twofold. The excessive reliance on a rather problematic indicator (the Tfr) and the causality issue when it comes to GDP per capita and higher fertility (which way does the arrow point?). In fairness the authors do attempt to construct their own combined time series based on a mixture of tempo-adjusted Tfrs and Tfrs, a procedure which seems at the very least to be somewhat problematic if you want to reverse fifty years of academic consensus. And they do get the same sort of result, but the outcome is much weaker and is based on a much smaller sample of only 25 countries. But even this result is at the very least odd, since, as I argue above, cohort fertility hasn't really increased in most of thecountries concerned. So I think we really all need to see more details of how the authors actually constructed the time series to be able to form a better judgement.

But all this being said, and whatever the original intentions of the authors, serious scientific debate does seem to have been turned here into something of a media circus. Wasn't it blogs that were supposed to do that?

Appendix

Below I offer a series of charts showing estimated completed cohort fertility rates based on data compiled by Eurostat using the distribution of births by parity (first and second or higher order births) and mean age of mothers at respective parities to carry out the calculations. Evidently, the most recent data for hard data on completed cohort fertility comes for the 1960 - 1965 cohort. These charts should not be treated as hard data, but a rule-of-thumb type quick visual inspection suggests that it is hard to accept the case for a substantial fertility rebound in many European countries.