Purpose – The purpose of this paper is to examine the historical origins of the international goal for rich countries to devote 0.7 per cent of gross national income (GNI) to aid, in order to assess its present relevance. Design/methodology/approach – The paper reviews all the original...

Legal and illegal markets often coexist. In theory, marginal legalization can either substitute for the remaining parallel market, or complement it via scale effects. I study migrants crossing without prior authorization at the US southwest border, where large-scale unlawful crossing coexists...

We examine a little-known restriction on high-skill immigration to the United States, the Exchange Visitor Skills List. This List mandates that to become eligible for long-term status in the U.S., certain high-skill visitors must reside in their home countries for two years after participation...

Purpose The purpose of this paper is to critique the last decade of research on the effects of high-skill emigration from developing countries, and proposes six new directions for fruitful research. Design/methodology/approach The study singles out a core assumption underlying much of the recent...