185 IZA Discussion Papers
IZA Discussion Paper No. 6438
published in: Journal of Health Economics, 2014, 37, 181-197
IZA Discussion Paper No. 6374
published in: A. F. Constant, K. F. Zimmermann (eds.), International Handbook on the Economics of Migration, Edward Elgar 2013, Cheltenham, UK, and Northampton, pp. 293-308
IZA Discussion Paper No. 6321
published in: NBER African Successes: Human Capital, volume 2. 2016. Editors, S. Edwards, S. Johnson, D. Weil, University of Chicago Press.
IZA Discussion Paper No. 6218
IZA Discussion Paper No. 6096
published in: World Development, 2012, 40 (2), 303-314