Immigration officials in rich countries are being asked to become overseas development officials, charged with preventing skilled workers from leaving poor countries, where their skills are needed. Some advocates urge restrictions or taxes on the emigration of doctors and engineers from...

How many immigrants with less than university education, for a given immigration quota, maximise economic output? The answer is zero in the canonical model of the labour market, where the marginal product of a university-educated immigrant is always higher. We build an alternative model in which...

Developing countries invest in training skilled workers and can lose part of their investment if those workers emigrate. One response is for the destination countries to design ways to participate in financing skilled emigrants' training before they migrate — linking skill creation and skill...

Developing countries invest in training skilled workers and can lose part of their investment if those workers emigrate. One response is for the destination countries to design ways to participate in financing skilled emigrants' training before they migrate — linking skill creation and skill...