Tuesday, 11 May 2010
Saturday, 8 May 2010
Thursday, 6 May 2010
Portugal external position

A graph is worth a thousand words. Still I will give you a story. Portugal trade balance (TB) deficit has always been present (from 1985 to 2008 the average was -7.4% per year). It is intrinsically structural and has a large negative effect on the current account (CA). From 1985 to 1995 the surplus in invisible current transactions (including those without a quid pro quo) kept the CA balanced. The decrease in transfers and the expected participation into the EMU spurred an increase in consumption and investment worsening the CA. Today the CA deficit is larger in absolute value than the TB deficit. A dry story. Portugal must reverse the CA trend and the consequent deterioration in its external position. Within the EMU the old short run fix offered by a devaluation (it might have worked in the 80's but was massive) is not possible anymore. I wonder what part of the CA can be timely influenced by policy. Should short run rebalancing focus on the invisible transactions? The current transfers cannot be controlled (meaning they are at other's discretion). Can a better management of the external Investment have some effect? I suspect that long run rebalancing will only come with a transformation from a net importer into a net exporter (as it is suited to a small open economy). I might have an intuition on how to do it but I need to dig a little deeper into the details and anyway it is long run idea. Another graph.
Wednesday, 5 May 2010
Debt, expectations and reality
Private debt in the Portuguese economy increased sharply after the mid-1990s – households and non-financial firms’ debts increased from 26% and 47% of GDP, in 1995, to 99% and 115%, in 2009, respectively. Lower inflation rates and interest rates (that followed the adhesion to the EMS and to the Euro), high GDP growth rates until 2000, development of the financial system and urbanization are among the main causes of that trend. Although consumption smoothing is the obvious explanation for households’ behaviour, the causes of the huge non-financial firms’ indebtedness is not so obvious (it does not show up in productivity statistics, for example). Public debt as a percentage of GDP was fairly stable in this period, despite the increasing weight of public expenditure in GDP. The increasing trend in private debt coincided with a decreasing trend in households’ savings. Greece, Spain and Ireland shared some of those trends and its corollary: significant current account deficits.
In the first years of the euro, there was a scholarly discussion on the implications of current account deficits in the context of the European Monetary Union. The position that prevailed in this debate was that external imbalances were benign and should not be the cause of concern: poorest countries were catching up and needed more investment (which was expected to get a higher return in these countries). This was also the conclusion of Olivier Blanchard and Francesco Giavazzi, in 2002, published in Brookings Papers in Economic Activity:
The fact that Portugal and Greece are members of both the European Union and the euro area, and the fact that they are the poorest members of both groups, suggest a natural explanation for today’s current account deficits. They are exactly what theory suggests can and should happen (…).
(…) we discuss whether the current attitude of benign neglect vis-à-vis the current account in the euro area countries is appropriate, or whether countries such as Portugal and Greece should take measures to reduce their deficits. We conclude that, as a general rule, they should not.
The behaviour of interest rates suggests that, until the disruption of the international financial crisis, markets shared that view, that is, they seemed to have taken Germany and Portuguese debt as almost perfect substitutes.
The recent increase in the risk premium of Portuguese debt seems to be an adjustment to reality. We hope there is not too much overshooting in that process. And, of course, we should improve our reality.
Saturday, 1 May 2010
The best electoral system for Portugal?
Pedro Passos Coelho, the new leader of the main opposition party, PSD, has called for a revision of the Portuguese constitutional law. Among other things, he wants to change the Portuguese electoral system.
Thursday, 29 April 2010
A Little Common Sense
Wednesday, 28 April 2010
An Investment Opportunity?
How far can we go?
The European periphery in the eurozone is now facing a tremendous crisis, which ultimately affects the whole monetary union. The crisis is the consequence of three intervening factors: the international crisis, which originated in 2007 in the US; the performance of peripheral governments; and consumer preferences. These are the direct causes, of course. It is relevant to ascertain the relative importance of those factors, but that requires research with an appropriate analytical framework for which we are still waiting for.
Shame on Europe
Sunday, 25 April 2010
On the funding of university education
Publicly funded education has been argued for as a matter of fairness and efficiency: the quest for equal opportunities for all together with perceived high public returns to the investment in terms of crime, health or democratic participation are the most common arguments. But common agreement finishes at the end of secondary school. For public returns are more difficult to be perceived and private returns seem to be very substantial. Short-run credit constraints were scrutinised has a potential explanation for underinvestment and the need for subsidies aimed at making university studies affordable to all in developed economies. However, results are far from clear and no consensus has been achieved.
Despite all the funding that goes into education at all levels, the common wisdom is still that university graduates come from comparatively better off backgrounds, are more competent academically and possibly in the labour market, and move to enjoy the returns from their investment. If this is the case, how fair and efficient is it to transfer the much sought after funds to this comparatively advantaged group? And if private returns are so high, why isn't private investment higher as well?
Photos of Lisbon, 1957-1974
You can't really understand growth without looking into the past. And there are many ways of looking back. Photography is of course one of them and yesterday I stepped into a fantastic book by Eduardo Gageiro on (Lisbon, Bairro Alto, 1969)
Thursday, 22 April 2010
Rescuing Portugal from the wrath of the markets
A one-page summary of Portugal's problems
Informed Portuguese readers of Portuguese newspapers will find this article boring---it just states succinctly what many economists (including some that write in this blog) have been writing in the Portuguese press for a long time. The article will only be useful to those insufferable people in the country who are continuously criticizing the Portuguese press and its hard-working journalists, but then bow uncritically to anything that comes out in a foreign publication. (The term for them, in Portuguese, is "parolos".)
English-speaking readers, however, get a lot of noisy signals. In the past week, these have included the blank statement: "Portugal is the next Greece," which is always mysterious, sometimes misleading, and in some contexts either spot on or just plainly factually incorrect. For those, this article might be useful.
Wednesday, 21 April 2010
The Portuguese Low Income Maintenance Program
True, the total expenditure with the program has been increasing since its introduction in the late 90's. There are (at least) two reasons for this. The first is just the natural evolution of a transfer program. Initially, potential beneficiaries are not aware of their entitlements and it takes time for the program to reach its steady state. The second one is obvious: the pervasive crisis that has hit the country and the ever-increasing unemployment levels.
Tuesday, 20 April 2010
The Health of the Portuguese - a note on copayments
Copayments tend to vary across health services to account for differences in demand elasticity. Services where demand is less elastic should face lower copayments because there is not much moral hazard to start with.
From the beginning of 2010, the Portuguese stopped paying a copayment for hospitalizations in public hospitals. Although not much publicized in the media, this decreto-lei probably affects positively the health of many. Up to the beginning of the year a hospitalized patient would pay 5.2 Euros/day during the first 10 days of stay, which represented more than 10% of the national (monthly) minimum wage. Bare in mind that physicians, not patients, decide on hospitalizations. Demand for hospitalizations represents, therefore, most of the time, necessary treatment and hospitalizations are one of the least elastic (to price) services. The now abolished copayments on hospitalizations were probably reducing the level of necessary care. Good news then.