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...

Skilled workers have a rising tendency to emigrate from developing countries, raising fears that their departure harms the poor. To mitigate such harm, researchers have proposed a variety of policies designed to tax or restrict high-skill migration. Those policies have been justified as Pigovian...