There is an established theoretical and empirical case-study literature arguing that environmental pressure groups have a real impact on pollution levels. Our original contribution to this literature is to provide the first systematic quantitative test of the strength of environmental...

Bilateral investment treaties (BITs) have become the most important legal mechanism for the encouragement of foreign direct investment (FDI) in developing countries. Yet practically no systematic evidence exists on what motivates capital-exporting developed countries to sign BITs earlier with...

Nation-states employ visa restrictions to manage the complex trade-off between facilitating the entrance to their territory by passport holders from certain countries for economic and political reasons and deterring individuals from other countries for reasons of perceived security and...

Substantial variation in recognition rates for asylum claims from the same countries of origin and therefore prima facie equal merit subjects refugees to unfair and discriminatory treatment. This article demonstrates the extent of variation and lack of convergence over the period 1980 to 1999...

This study addresses state militarization under conditions of ethnic and other diversity. Recent scholarship in economics finds that high diversity leads to lower provision of public goods. At the same time, conflict studies find that highly diverse societies face a lower risk of civil war...

After the non-binding Universal Declaration of Human Rights, many global and regional human rights treaties have been concluded. Critics argue that these are unlikely to have made any actual difference in reality. Others contend that international regimes can improve respect for human rights in...

A number of recent studies have illustrated the link between health and growth (Gallup and Sachs 2000, McCarthy et al. 2000, Bhargava et al. 2000). This paper argues that a key mechanism through which health affects growth is via total factor productivity (TFP). We first estimate TFP based on a...

Many studies demonstrate that donor interest, particularly in the form of economic export and military-strategic interests, is an important determinant in the allocation of general development assistance. Does this hold true for food aid as well? This article analyses the allocation of food aid...

This article estimates the effect of visa restrictions on bilateral trade flows and foreign direct investment (FDI) stocks. By raising the costs of travel and deterring some visitors, visa restrictions hamper personal contact across borders, which is detrimental to trade and FDI. Employing a...