1Department of Economics, Hebrew University of Jerusalem, Mount Scopus, Jerusalem 91905, Israel, and Royal Holloway, University of London, Bureau for Research and Economic Analysis of Development (BREAD), Center for Economics and Policy Research (CEPR), and National Bureau of Economic Research (NBER).
2The Eitan Berglas School of Economics, Tel Aviv University, POB 39040, Ramat Aviv, Tel Aviv, 69978, Israel, and Institute for the Study of Labor (IZA).