4 IZA Discussion Papers
IZA Discussion Paper No. 15827
published in: Oxford Bulletin of Economics and Statistics, 2023, 85 (3), 599-622.
IZA Discussion Paper No. 2659
IZA Discussion Paper No. 2078
published in: Journal of Development Economics, 2010, 91 (2), 266-277
IZA Discussion Paper No. 779
published in: Research on Economic Inequality, 2006, 13 (1), 31-62