Migration presents a stark policy dilemma. Research repeatedly confirms that migrants, their families back home, and the countries that welcome them experience large economic and social gains. Easing immigration restrictions is one of the most effective tools for ending poverty and sharing...

Front Cover -- Contents -- Foreword -- Acknowledgments -- About the Team -- Abbreviations -- Overview -- The patterns of global migration: Scale -- The patterns of global migration: Concentration -- The determinants of migration -- The short-term impact of immigration: Labor markets --...

The world is currently at a crossroads. Low- and middle-income countries such as Nigeria are seeing rapid growth in their working-age populations. Yet often, these increasingly educated and skilled young people cannot find meaningful work within their countries of origin, either because their...