4 IZA Discussion Papers
IZA Discussion Paper No. 9102
revised version published in: Journal of Development Economics, 2019, 140, 90-105
IZA Discussion Paper No. 8728
published in: Journal of Demographic Economics, 2015, 81(1), 13-25
IZA Discussion Paper No. 6599
published in: Review of Economic Studies, 2015, 82(2), 565-607
IZA Discussion Paper No. 6265
published in: Economic Development and Cultural Change, 2016, 64(4), 661-696