3 IZA Discussion Papers
IZA Discussion Paper No. 14970
published in: Journal of Conflict Resolution, 2024, 68 (2-3), 509 - 533
IZA Discussion Paper No. 10110
published in: Journal of Development Economics, 2019, 138, 99-115
IZA Discussion Paper No. 1232
published in: Foders, Federico and Langhammer, Rolf J. (eds), Labor Mobility and the World Economy. Springer: Berlin, Heidelberg 2006, 85-103