This volume reflects the expansion of the World Bank Research Program on International Migration and Development into new substantive and geographic areas. It presents a new global migration database and includes studies of the determinants and impact of return and circular migration, the impact...

Knowledge of the economic effects of migration, especially its impact on economic development, is rather limited. In order to expand knowledge on migration, and identify policies and reforms that would lead to superior development outcomes, this volume presents the results of a first set of...