In recent debates, trade preference erosion has been viewed by some as damaging to developing countries, and by others as insignificant, except in a few cases. But little data have been available to back either view. The objective of this paper is to improve our measures of the size,...

The scope and complexity of international trading arrangements in the Middle East, as well as their spotty historical record of success, underscores the urgent need for an adequate understanding of the relative costs and benefits of participation in preferential trading arrangements and, more...

Using detailed data on trade and tariffs from 1992-2007, the authors examine how the ASEAN Free Trade Agreement has affected trade with nonmembers and external tariffs facing nonmembers. First, the paper examines the effect of preferential and external tariff reduction on import growth from...

The present study uses the GIDD, a CGE-microsimulation model for Global Income Distribution Dynamics, to understand the ex-ante dynamics of global income distribution. Three main robust results emerge. First, under a set of realistic assumptions, there will be a reduction in global income...

The paper presents a major overhaul to the World Bank's past estimates of global poverty, incorporating new and better data. Extreme poverty-as judged by what quot;povertyquot; means in the world's poorest countries-is found to be more pervasive than we thought. Yet the data also provide robust...

Health systems are not just about improving health: good ones also ensure that people are protected from the financial consequences of receiving medical care. Anecdotal evidence suggests health systems often perform badly in this respect, apparently with devastating consequences for households,...

This paper analyzes the impact of donor fragmentation on the quality of government bureaucracy in aid-recipient nations. A formal model of a donor's decision to hire government administrators to manage donor-funded projects predicts that the number of administrators hired declines as the donor's...

Financial liberalization was expected to make interest rates, and asset prices more volatile, with distributional consequences, such as reduced, or relocated rents, and increased competition in financial services. The author examines available data on money market, and bank interest rates for...

Development practitioners are coming to a consensus that participation by the intended beneficiaries improves project performance. But is there convincing evidence that this is true? Skeptics have three objections: 1) quot;Participation is not objective -- project rankings are subjective; 2) this...

There is extensive literature on hospital cost functions for industrial countries, but very little literature for developing countries. Yet the issues facing policy-makers in all countries are much the same: are hospitals overcapitalized, as is often claimed of U.S. hospitals? Are hospitals...