We analyze the spread of policies dealing with international trafficking in human beings. Arguing that countries are unlikely to make independent choices, we identify pressure, externalities and learning or emulation as plausible diffusion mechanisms for spatial dependence in anti-trafficking...

Some Neo-Malthusians and anti-immigration groups in the United States have recently argued that migration of people to developed countries is damaging to sustainable development and environmental protection. This paper argues that it is inappropriate and ethically indefensible to employ...

This paper makes two empirical contributions to the literature, based on predictions generated by a lobby group model. First, we investigate how environmental lobby groups affect the determination of environmental policy in rich and developing countries. Second, we explore the interaction...

Most natural resources that are used in production are non-renewable. When they become depleted they are lost for future use. Does it follow that the limited availability of natural resources will at some time in the future constrain economic growth as many environmentalists believe? While...

We account for competition for export markets among donor countries of foreign aid by analyzing spatial dependence in aid allocation. Employing sector-specific aid data, we find that the five largest donors react to aid giving by other donors with whom they compete in terms of exporting goods...

This article provides a statistical analysis of the determinants of Arab aid allocation using Heckman's two-step estimator. It is found that poorer, Arab, Islamic and Sub-Saharan African countries are more likely to receive some positive amount of Arab aid (gate-keeping stage). The same is true...