Friday, June 29, 2007

Latvian Population Dynamics

I seem to be having a Latvia week. I gave a long post on Global Economy Matters analysing the current serious wage and price inflation problem the country is having, and a shorter summary post (more accessible if you are not an economist) on A Fistful of Euros which really tries to draw attention to why the problems this comparatively small country (population around 2 million) is having may be significant and interesting for people to think about in a much more general context.

The issue is labour supply and economic growth (what Claus and I call the "capacity problem"), and how a very tight labour supply in Latvia is producing an astronomical 33% annual increase in wages. The problem is basically how a society which has experienced strong out-migration and lowest-low fertility during an extended period can sustain strong economic "catch up" growth (which of course all the Eastern European societies need if they are to come anywhere near the per capita incomes of Western Europe) given the constraint that is produced on new labour market entrants.

Basically, economies can grow in one of two ways. They can either grow horizontally (by expanding economic activity in existing product categories) or the can grow vertically (by moving up the value chain). The problem is that it is a lot more difficult to achieve rapid vertical growth in a short period of time, since moving into new economic activities is, by its very nature, a comparatively slow process given that new human capital needs to be formed, experience needs to be gained, and learning-by-doing needs to take place. Thus bottlenecks inevitably arrive (Indian outsourcing growth would be one good current example of this issue). So during the initial periods of catch-up growth it is normal that horizontal growth plays an important part (this process is what economists tend to call the initial accumulation of inputs). This was clearly the experience, for example, in the classic case of the Asian tigers, were it is clear that strong productivity driven growth only took place at a later stage (China may now be about to become another example of this).

But the problem for countries like Latvia is they do not have the latent human resources to really get the benefits from this "inputs accumulation" process. At comparison of the Latvian projected population pyramid changes 2006-2025, and the Irish one 1986-2000 (which I have put up here) may help make this clearer.

What follows below is an edited version of the demographic component of my Global Economy Matters post. I think it is also important to note that - as Claus points out in this post - this tendency, which is now making its presence felt in Latvia will soon extend across Eastern Europe and Central Asia, (you can find a chart showing the labour force change projections for these countries between now and 2025 here). All of this takes on a certain importance when we think about the kinds of issues we were discussing in the Polish context (here), and if we look at the present rate of decrease in Polish unemployment. Poland's unemployment rate fell in May 2007 to 13 percent, and this was a decrease of 23% in one year (and Polands economy, remember is "only" growing by 6.5% a year). If this process continues, Poland will have an unemployment rate of 9% in May 2008, 7% in May 2009, 5% in May 2010, and 4% or below in 2011. So within 4 years Poland could hit a growth-constraint wall. This is all remarkably rapid indeed. Of course, growth may falter, but in which case it is hard to see how Poland can ever catch up with Western Europe. This is a race against time in some ways, before a window of opportunity closes.

Russia itself is already feeling the pinch, and out further East Azerbaijan's economy is growing at 35% a year. In the Russian case, John Litwack, the World Bank's chief economist in Moscow, estimates that Russia is going to need about a million migrants a year.

To compensate for this(the labour force decline, EH), Russia would need an annual inflow of 1 million immigrants, which is three times as the average official annual flowover the last 15 years, and five times the official flowin recent years.


Latvia, Fertility, Migration and the Labour Supply



So how big is Latvia's demographic problem? Well to try and get some sort of appreciation of the order of magnitude here we could think about the fact that during 2006 Latvian employment was increasing at an annual rate of around 70,000, while if we look at live births for a moment, we will see that since the early 1990s Latvia has been producing under 40,000 children annually (by 2006 this number is down to 21,000 (as the chart below makes clear).



Indeed ex-migrant flows, the Latvian population is now falling (by 0.648% annually according to the 2007 edition of the CIA World Factbook), and at a significant rate (the birth rate is at a very low level, 1.3TFR in 2006 according to the Population Reference Bureau). Taking into account uncertainties about out-migration (which is almost certainly greater then is reflected in the official statistics) in fact the rate of decline might be even greater.

At the same time the internal employment situation is becoming ever tighter, with unemployment levels becoming ever lower (see chart below, data 2005, and Q1 2005 through Q3 2006).

(please click over image for better viewing)


As can be seen in Q3 2006, employment was increasing at a rate of 7.2% (y-o-y), while the unemployment rate was down to 6.2%. Put another way, an increase in employment of some 75,000 had produced a reduction in the unemployment rate of 2.5% (or about 30% of the registered unemployed). It doesn't take sophisticated mathematics - or "robust" models - to see that this cannot last.

One solution is obviously to try and increase the level of labour market participation, but - and it is interesting that almost no-one here seems to be talking about the need for labour market reforms - it is hard to estimate just how much potential in reality there still is for this. According to the Latvia Statistical Agency Q2 2006 labour force report:


In Q2 2006 more than a half (63.8%) of residents in the age from 15 to 74 were economically active – this indicator was 68.9% amongst males, and 59.4% amongst females. in the 2nd quarter of 2006, the number of economically active population, in comparison with the corresponding period of 2005, increased by 2%.


These numbers, since they include everyone up to 74, and many under 20 - an age where education may still be taking place in many cases - are really very hard to interpret. But whichever way you look at it there is certainly a problem, since wage increases of this order would normally be considered to motivate more labour to come into the market, were it available. However, before going into this labour market structural bind in greater depth, let's take a look at some more of the details of the general economic dilemma.


Migration As A Solution?

Well given that a strategy of relying exclusively on fiscal tightening and strong deflation (as is being recommended to the Latvian government by a variety of sources) is fraught with risk, another possibility which should be seriously considered would be to apply a determined policy mix of both decreasing the rate of economic expansion and increasing capacity by loosening labour market constraints somewhat via an open-the-doors policy towards inward migration and with the active promotion and encouragement of an inward flow of migrants from elsewhere in Eastern Europe (or further afield). This would seem sensible, and even viable given the fact that Latvia is a pretty small country. However, as Claus Vistesen notes here, this can only be thought of as an interim measure, since, as the World Bank has recently argued, all the countries in Eastern Europe and Central Asia are effectively condemned to face growing difficulties with labour supply between now and 2020 (so in this sense what is now happening in Latvia may be an extreme harbinger of the shape of things to come). But given this proviso it is clear that a short-term inward migration policy may help Latvia escape from the short-term vice it seems to be in the grip of. This short term advantage may be important, since longer term solutions like increasing the human capital component in the economy and moving up to higher value activity need much more time, and what is at issue here is transiting a fairly small economy from an unsustainable path to a sustainable one.

However Latvia certainly faces difficulties in introducing a pro-migrant policy. One of these is that such a process may ultimately put downward pressure on unskilled Latvian workers wages in a way which only sends even more of the scarce potential labour Latvia has out to Ireland or the UK. A recent report by the US Council of Economic Advisers made some of the issues involved relatively clear. The report cited research showing immigrants in the US on average have a “slightly positive” impact on economic growth and government finances, but at the same time conceded that unskilled immigrants might put downward pressure on the position of unskilled native workers. Now in the US cases these US workers are unlikely to emigrate, but in Latvia they may do.

A further difficulty is the lack of availability of accurate data on the actual scale of either inward or outward migration in Latvia (this difficulty is noted by both the IMF staff team and the Economist Intelligence Unit). On the latest estimate from the Bank of Latvia some 70,000 Latvians, or around 6% of the labour force, are currently working abroad - mostly in the UK and Ireland - but the true number is very likely considerably higher (IMF Selected Issues Latvia 2006, for example, puts the figure at nearer 100,000).

Several recent surveys also suggest that the potential for outward migration remains substantial. For example, a survey conducted by SKDS (Public Opinion on Manpower Migration: Opinion Poll of Latvia’s Population) in January 2006 revealed that about 22 percent of Latvian residents see themselves as being either “very likely” or “somewhat likely” to go to another country for work “in the next two years”. Based on the current estimated population, this translates into between 350 and 450 thousand residents (between 15 and 20 percent of the 2005 population). The survey also indicated that these respondents were significantly skewed toward the relatively young (15-35), which would significantly reduce the working-age population and labor force in the near future. These respondents were also slightly more likely to be male, less educated, low-income, employed in the private sector, or non-Latvian.

But there is a second issue which immediately arises in the context of projected in-migration into Latvia, and that is the situation vis-a-vis the presence of large numbers of Russophone Latvian residents who are non-citizens. The issue can be seen in the table below.

(please click over image for better viewing)




Essentially out of a total population of 2,280,000, only 1,850,000 are citizens. Of the remainder the majority (some 280,000) are Russians. And these Russians are not recent arrivals, but they are a part of a historic Russophone population which build up inside Latvia during the period that the country formed part of the Soviet Union.

In fact, if we look at the chart below, we will see that during 2003 the rate of out migration from Latvia seems to have dropped substantially, and given what we know about the post 2004 out migration boom, this, on the surface, seems strange.

(please click over image for better viewing)



The answer to this puzzle is to do with the Russophone population who are not Latvian citizens (and therefore logically at this point not EU citizens either). The majority of the pre 2004 out-migration was actually towards the CIS, and it is reasonable to assume that many of these migrants came from the Russian speaking population. And this process is not over as this recent article from Itar-Tass about a joint project to settle Russian speaking Latvian residents in Kaliningrad makes clear.

So clearly the fact that the Latvian authorities may still be actively considering encouraging the resettlement of Russian speaking Latvian citizens elsewhere gives an indication of just how unprepared the collective mindset in Latvia is for all that is now about to come upon them.

Yet one more time the difference with Estonia couldn't be clearer. According to the Baltic Times this week, Estonian Economy Minister Juhan Parts is busy working on a set of proposals - which before Parliament by November - which will attempt to address Estonia’s growing shortage of skilled workers. The quota of foreign workers will be doubled to about 1,300 and the bureaucratic paperwork slashed . Now it is true that Parts is still to bite the bullet of accepting the need for unskilled workers too, but in the present situation a start is a start, and it is one that Latvia has yet to make.


Incidentally, just in case anyone reading this is interested, I have now established a Latvia Economy Watch blog, to accompany my Hungary Economy Watch one.

Saturday, June 23, 2007

WB Report on Demographics in Russia and Eastern Europe - Getting it Right this Time?

The demographics of the Eastern Eurpean acession countries and Russia has been a recurring topic here at DM. Recently, I had a note up on the nature of the economic convergence/catch-up process which I hypothesized would be affected by the fact that the demographic transition in Eastern Europe has moved far beyond the process of economic development. More pertinent in the context of the immediate reference at hand I also had a note up some time ago responding to a World Bank report on migration and remittance flows in Eastern Europe, former Soviet Asia and the CIS. At that time, I was rather critical towards the World Bank report mainly because it did not seem to take into account the general demographic situation in the region as well as the fact that it failed to take into account the obvious (especially in some countries) relative human capital implications of remittance flows.

Now, the World Bank has just published a very comprehensive report on the demographic future of Eastern Europe and Russia entitled From Red to Gray - The Third Transition of Ageing Populations in Eastern Europe and the former Soviet Union. In many ways, this publications implicitly responds to many of the critical points I levied towards the beforementioned World Bank report on migration. In fact, I would say that by combining the two reports you should a very good picture of the general situation in the region. I still have one small quibble though which is contained within the quote below from the lead economist at the World Bank, Gordon Betcherman. The important point is emphasised in bold.

If measures are taken to improve labor productivity, this would clearly outweigh the losses due to a smaller labor force. Output in aging countries can also receive a boost from increases in labor force participation through raising retirement ages and encouraging flexible forms of employment. And politics permitting, shortfalls in labor supply can be minimized by interregional migration.”

Once again as it was the case with the previous report on migration, this is an assumption I am very skeptical on. Perhaps some countries will be able to leverage intra-regional migration to mitigate the structural decline in the labour force but surely not all. Moreover, given the general and universal trajectory of the demographic transition as well as the steady net outward flow of labour from some countries towards the west this remains a very thin hypothesis and assumption I think.

Regarding the issue of intra regional migration and the prospect for countries to leverage this in the future this assumption in particular (from chapter 2 0f the report) is what I am skeptical of ...

The uneven aging patterns across countries mean that intraregional migration can play an important role in boosting labor supply in older countries. The flow of migrants—primarily from Central Asia to Central and Eastern Europe and to middle-income former Soviet countries—could be an important source of income for the sending countries while meeting the labor needs of the receiving ones. An effective framework for regulating both temporary and permanent migration will make this process more efficient and equitable.

Especially, the notion of 'uneven' is odd here I think since whilst this is no doubt true it is also true that almost all countries in the region is set to age rapidly over the next 20 years. In short; it is unclear I think whether in fact those countries who are supposed to supply migrants will want to/can shed the workers when push inevitably comes to shove.

Having said this however I do think that this WB report is much worth while and indicative of the issues at hand. Of particular note I think is in fact chapter 2 (PDF) which discusses the impact of demographic change on the labour market. Here is the general intro ...

Demographic trends can have direct implications for labor markets through three primary channels: labor supply, labor productivity, and labor demand (because of shifts in the structure of aggregate demand). This chapter focuses on the first two. The conventional wisdom is that aging societies will face difficult economic and social challenges because of what will inevitably happen in the labor market - that is, output will be reduced because the labor force will shrink as large numbers of workers retire and because older workforces cannot produce at the level of younger ones. These are legitimate concerns; however, the story is more complex and may be less demographically determined than conventional wisdom suggests.

Especially the outlook to raise what seems to be structurally low participation rates and early retirment age seems to represent a very sound general policy advice on a regionwide scale. Before I sign off I also want to note chapter 3 (PDF) which tackles the issue of ageing, financial markets and saving and thus also the inevitable and very complex question of just how the life cycle pattern of saving/consumption looks and will look in the region. Here is the intro ...

A common view is that aging societies can expect reduced levels of domestic savings because older people save less and that low savings will lead to lower capital accumulation, which, in turn, will depress investment and growth. Where aging is occurring in Eastern Europe and the former Soviet Union, will savings decline and thus constrain economic growth?

Different factors come into play in determining the specific financial consequences of aging in the region. Certainly, there are reasons to question whether the impacts expected under pessimistic scenarios in the older industrial countries will necessarily happen. In the first place, it is not clear how well the age-saving profiles that have emerged from research in those countries apply to transition countries. Not only is there very little analysis of this relationship in the region, but also it is far from clear whether the saving patterns of the past 15 years can be extrapolated into the future.

In the end and even though I have my reservations of the assumptions on the nature of future intra-regional migration this WB report is much worth while I would say so be sure to bookmark it for later reference.

Tuesday, June 19, 2007

Economics and Low Fertility, Some Stylised Facts

The Economist has an informative and interesting (if somewhat complacent) article on European fertility this week, and I have a pretty lengthy post on A Fistful of Euros which goes through the main issues raised.

There seem to be two central points here is

a) that there is no such thing as "European Fertility", but rather there are various patterns (the Economist divides Europe in two, I try to be a bit more subtle, and distinguish between four groups of countries)

b) that low European fertility cannot be looked at in isolation, since it forms part of what is effectively a global phenomenon, as birthrates steadily drop in country after country across the planet. The situation in China after many years on a one child policy is by now well known, as is the situation which prevails in Japan. Less well known perhaps is that several states in Southern Indian are now with below replacement fertility (and apparently heading down to the lowest-low bracket) as is, for example, Thailand.

Before going any further I would like to stress yet one more time that I am NOT a demographer, but a macroeconomist, a macroeconomist who has simply become interested in demographic processes due to their evident interface with economics.

Now in this brief post I want to address what Europe has in common with what is happening elsewhere, knowing full well that in each and every case there are also "country specific" features.

Various explanations for the generalised below-replacement phenomenon have been offered, some of them social and some economic. Undoubtedly there are a number of factors at work, but for present purposes I want to highlight two points:

i) In some form or another the fertility decline is associated with the process of economic development (one immediately might think here of Becker's child investment thesis, and the substitution of quality for quantity), and in particular what are termed the lowest-low levels of fertility (TFRs below 1.3) seem to be associated with very rapid rates of economic development (the Asian tigers and southern Europe might be considered good examples here). Since the big economic news since the late 90s has been the very rapid economic growth which is taking place in a large wedge of emerging economies, there would seem to be prima facie grounds for fearing that this lowest low fertility level may arrive in an increasing number of countries, and comparatively soon.

ii) The growing disconnect between those countries who fall below replacement level, but then steadily recover ground - typical cases here would be the US, France, the UK, Ireland, and Scandinavia generally (these could be increasingly considered the "outlier", special-case countries, although of course they themselves are a pretty heterogeneous bunch) - and the "other group" (ie the increasingly "path normal" countries) where fertility falls below the (apparently) critical TFR 1.5 level, and then subsequently fails to break upwards again.

Why this latter process of trawling the bottom is the case is in fact the big headache we all face. The persistence of this below 1.5 TFR phenomenon has lead the Austrian demographer Wolfgang Lutz to formulate a low fertility trap hypothesis (LFTH). The first point to make would be that this trap idea is simply a hypothesis awaiting confirmation at this point. Lutz identifies three mechanisms which might be operating in perpetuating the trap:

a) Negative population momentum
b) Ideational factors
c) Economic processes

On the negative momentum situation, one Japanese newspaper recently made the following point:

".... In the future, there is expected to be a phenomenon in which the number of births declines but the birthrate rises. Because of this, some experts say the number of births is a more appropriate measure than the birthrate for evaluating government policies and for setting targets".

Well, this is negative momentum at work. After decades of below replacement fertility the cohort base is continuously reduced and as a result fewer and fewer children arrive (as shown in this recent post on Germany) regardless of anything other than very sizable (and pretty much inconceivable) movements in the fertility rate. It is hard to overstate the corrosive impact of this process on the population pyramid in the longer term.

This momentum factor on its own does not, however, generate a fertility trap, since it does not affect "fertility" directly. However, it may be a factor which has an indirect impact via the processes characterised as (b) and (c).

(b) Ideational mechanisms: the idea here is simply that in an environment where very few children are actually being born, the woman's idea of "ideal family size" may change. Thus the negative population momentum which produces comparatively few children may impact in this way. The phenomenon being referred to in some Japanese media as "parasite single women who adamantly refuse to marry and bear children" may indeed be one example of this process at work (remember, the two child family is in many countries a very recent phenomenon, and with rather few deep social roots), but if indeed something like this does exist in Japan it is only a culturally specific example of a more general process. Around 25% of German women now remain permanently childless.

Economic mechanisms: Well one example of this would be the impact of structural reforms on seniority bonuses in Japan:

"As age-wage curves flattened in Japan, women can no longer marry to become full-time housewives, as in general their husbands' salaries aren't going to rise enough to make for a comfortable living."

I think a long and pretty obvious list of similar economic determinants which influence fertility decisions could easily be drawn up. For the LFTH to work, however, these need to contain an element of circularity (ie they need to be economic processes which are in part driven by ageing and low fertility in the first place), and I think it is not sufficient to draw attention to a phenomenon with a general impact like globalisation.


My own work as a macroeconomist in part relates to this, and I have been pretty focused of late on internal imbalances in the eurozone, and what (if any) relation these may have with differential rates of population ageing as between countries (and, thus, by implication, differential fertility, since those who are ageing most rapidly are those whose fertility continues stubbornly to remain below the TFR 1.5 level).


I think, if we look at the three most "elderly" societies in terms of median age - Japan, Germany and Italy - we can now begin to discern certain "stylised facts":

a) Ongoing weaknesses in domestic consumer demand
b) absence of housing booms (since 1995 in the European cases)
c) Comparatively high rates of personal saving, which then begin to decline
b) Increasing structural dependence on exports for growth
c) Lack of attractiveness as a destination for migrants
d) An increasingly flat wages curve (across time) despite demographically driven labour market tightening
e) Growing government deficit issues and dilemma's about how to fund
health and pension systems, with a tendency to try and load the cost onto the tax system rather than reducing provision.


Now it is evident that there is some variance between countries in the level of "fit" here. Italy for example, has experienced very low economic growth (even during the recent global spurt) precisely because it has (for political gridlock reasons) been unable to make the kind of reforms we have seen in Germany and Japan, and thus has been able to achieve export lead growth. Unfortunately this is bad, rather than good news for Italy. Likewise Italy has been receiving rather more migrants of late than in the past, but at the same time has been having a large human capital deficit on the migrant flows, since the Italian economy simply is not able at this point to generate the kinds of employment which many educated young Italians need, and hence as unskilled migrants enter educated Italians leave. (This has also been happening to some extent in Germany, and I would be very interested if anyone had information on this vis-a-vis Japan).

The main point about the above list - were future data to confirm these trends - is that (as a complex) they all tend to reinforce birth postponement decisions via their impact on the economic well-being of young people. This is especially true of (e), where young people are, via the tax and contributory systems having a growing burden placed on their shoulders. This tendency could become even more pronounced as a majority of voters come to be over 50.