Displaying his trademark grasp of statistics, Tim calls me an extremist because he can think of five people who can disagree with me on the issue of free trade and development. Since one of them is himself (someone who thought that Sweden was a free trade success and that poor countries didn’t really liberalise their trade policy in the 1980s and 1990s) and another is Alex Singleton (who thinks Hong Kong shows how a typical developing country should approach trade), I think even that is a bit much, and it certainly rather undermines Tim’s claim that the argument is “between those who know their economics and those who don�t.”. But the other three are Paul Krugman, Brad de Long and Owen Barder, so I suppose I should answer the charge.
That charge is basically that I am the only one nutty enough not to believe that free trade is always unambiguously good for growth, development, poverty reduction, etc. That, in Owen’s words, free trade “can only be good”.
I’ll start from a basic propostion, which is that as far as I can see only the most rabidly market-fundamentalist believe that nobody is ever disadvantaged by trade liberalisation. In the standard terminology, there are winners and there are losers. Unless someone wants to explain to me how losing your job is always in and of itself a good thing, I think we should all be able to agree on this one.
In this way, trade liberalisation is not always (or even mostly, or even ever, probably) a ‘Pareto improvement’, in which at least one person is made better off and nobody is made worse off. Instead, it can at best only be, as Dr Kwanda says, a ‘Kaldor-Hick improvement’, in which some people are made worse off, but others are made so much better off that they can compensate the losers leaving everyone still coming out ahead.
So unless enough compensation takes place that the ‘losers’ do not actually lose, then trade liberalisation can be bad for some people even if we assume for the moment that it is good in the aggregate*. This may not be such an issue if the loser lives in a rich country with a good safety net, a diverse economy, and relatively low unemployment, and thus a good prospect of finding another job and not too much discomfort until they do so (although the evidence suggests that even in America those who lose their jobs to imports don’t all get new jobs, and those who do find work generally do so at lower wages). However, if the loser lives in a very poor country with little or no social safety net, an undiversified economy and relatively high unemployment (and unemployment is generally higher in poor countries), losing out through trade liberalisation can be very serious indeed.
So the standard theory, applied to poor people in poor countries, predicts that trade liberalisation could increase poverty if the winners do not adequately compensate the losers. Is such compensation likely?
I think not, at least not on the scale and with enough targeting required to really reach those disadvantaged by the change. As I’ve already said, social safety nets (unemployment benefits, training, free or low-cost healthcare) tends to be patchy at best in poor countries, so the mechanism we in rich countries use to compensate the losers within our borders cannot be assumed to apply there.
But since the winners from changes to international trade policy will most likely be foreigners, most adequate compensation would presumably have to come from them. I just don’t think that’s going to happen on the scale required, since there is no agreed method for determining the effects of trade policy changes on incomes in the real world, and no mechanism by which compensation can be extracted from the winners and transferred to the losers.
It comes down to power: the point of being a winner is that you don’t have to do what the losers say - otherwise, what would be the point of winning? International winners don’t have to pay compensation, so they won’t. This becomes even more obvious when you realise that it’s not countries who trade, but firms. Much as, say, the German government might want to compensate the Indian government for a supposed loss through trade liberalisation, if they did so they would be spending taxpayers’ money when all the gains accrued not (at least directly) to tax-payers but to a firm.
Don’t get me wrong - if I thought that there really would be serious compensation for the losers from international trade liberalisation, I’d be a lot less cautious about it. But the signs are not encouraging. Recently, UNCTAD suggested a ‘Trade Marshall Plan‘ for the Least Developed Countries, including a proposal for an ‘aid for trade’ fund of $15bn over three years in large part to help these countries meet the costs of adjusting to trade liberalisation. So far, the proposal seems to have been met with a deafening silence.
There are other reasons to suspect that trade liberalisation can not only be good. For example, there’s the potential loss of a significant chunk of revenue from tariffs, which poor countries will have to try and pick up with increased taxation elsewhere. The evidence shows that poor countries usually don’t manage this, with serious implications for funding public services. Even if they do manage to increase taxes elsewhere, I’d be interested to know whether those in favour of free trade really think that it is always better to tax, say, the income of a farm worker than, say, the luxury imported purchases of a highly-paid executive or government official.
Then there are the conceptual flaws in the models that the World Bank, IMF and others use to predict gains from trade liberalisation, which tend to be greeted with no little fanfare from the usual suspects. There are many problems with these models, not least the fact that they tend to assume full utilisation of resources (i.e. no unemployment), tend not to measure adjustment costs, and tend simply to compare two notional equilibrium positions with no account taken of whether or not a real-world economy would have any difficulty actually moving between them (if either of them could actually exist in the real world, that is).
So to sum up, I think there are standard and even obvious reasons why we should not be complacent about the effect of trade liberalisation on poor countries and poor people. To speculate for a minute, maybe the fact that they live in rich countries where it is simply not as much of a problem has something to do with the relatively uncritical attitude of Mssrs Krugman, De Long and Barder. It’s interesting that Tim seems to think that economists living in America represent the entire profession, when in fact scepticism about free trade is far more prevalent among economists from the ‘South’.
*In fact, Tim implicitly concedes that trade liberalisation can be bad for a country in the aggregate when he argues that agricultural subsidies can have an overall harmful effect and that “in highly rural societies (which most of them are, it�s one of the reasons they�re poor) I wouldn�t be surprised if the bad outweighed the good”. Since the cause of the harm is cheap imports I wonder why he doesn’t believe that trade liberalisation could have the same effect.