Why have ninety million workers around the globe left their homes for employment in other countries? What can be done to ensure that international labor migration is a force for global betterment? This groundbreaking book presents the most comprehensive analysis of the causes and effects of labor migration available, and it recommends sensible, sustainable migration policies that are fair to migrants and to the countries that open their doors to them. The authors survey recent trends in international migration for employment and demonstrate that the flow of authorized and illegal workers over...