"Undocumented international migration is an increasingly important political, social and economic issue. The articles collected in this volume provide a framework for the study of some key decisions that potential migrants are confronted with when considering a move abroad. This includes the...

We study migration policy enforcement by an elected government. The policymaker faces uncertainty on the supply of migrants, but has more information than the public on its preferences and the extent and effectiveness of its enforcement activities. We show that a utilitarian government...

We study the interaction between the optimal immigration policy of a host country and education policy of a source country in a model of international migration of skilled workers. Acquisition of human capital is driven by the academic and career opportunities at home and abroad. Greater...