4 IZA Discussion Papers
IZA Discussion Paper No. 11173
published in: International Migration Review, 2020, 54 (2), 388-422.
IZA Discussion Paper No. 5530
published in: European Economic Review, 2013, 64, 369-383
IZA Discussion Paper No. 5181
published in: Labour Economics, 2013, 21, 42-58
IZA Discussion Paper No. 3317
published as "Does Philanthropy Reduce Inequality?" in: Journal of Economic Inequality, 2011, 9 (1), 1-21