With rigorous economic research and practical policy solutions, we focus on the issues and institutions that are critical to global development. Explore our core themes and topics to learn more about our work.
In timely and incisive analysis, our experts parse the latest development news and devise practical solutions to new and emerging challenges. Our events convene the top thinkers and doers in global development.
Migration and development, economic growth, aid effectiveness, economic history
Michael Clemens is co-director of migration, displacement, and humanitarian policy and a senior fellow at the Center for Global Development, where he studies the economic effects and causes of migration around the world. He has published on migration, development, economic history, and impact evaluation, in peer-reviewed academic journals including the American Economic Review, and his research has been awarded the Royal Economic Society Prize. He also serves as a Research Fellow at the IZA Institute of Labor Economics in Bonn, Germany, an Associate Editor of the Journal of Population Economics and World Development. He is the author of the book The Walls of Nations, forthcoming from Columbia University Press. Previously, Clemens has been an Affiliated Associate Professor of Public Policy at Georgetown University, a visiting scholar at New York University, and a consultant for the World Bank, Bain & Co., the Environmental Defense Fund, and the United Nations Development Program. He has lived and worked in Colombia, Brazil, and Turkey. He received his PhD from the Department of Economics at Harvard University, specializing in economic development, public finance, and economic history.
Large numbers of African nurses and doctors are emigrating to the U.S., U.K., Australia and other rich countries. These movements strain local health systems and deprive sick people of urgently needed care. Right? Think again. What if wages and working conditions in city slums and rural villages are so dismal that trained health workers are unwilling to work there, regardless of migration options? What if the possibility of migration actually causes more people in developing countries to train as health care workers? Drawing on a new database of health worker emigration from Africa, CGD research fellow Michael Clemens finds that the conventional wisdom about the impact of doctors and nurses migration is entirely wrong. Visas, he concludes, do not kill. Learn more