Robert A Margo Author

Leah Platt Boustan is associate professor of economics at the University of California, Los Angeles, and a research associate of the NBER. She is also a research associate at the California Center for Population Research and the Center for Research and Analysis of Migration at University College London. Carola Frydman is assistant professor in the Department of Economics at Boston University and a faculty research fellow of the NBER. Robert A. Margo is professor of economics at Boston University and a research associate of the NBER.