4 IZA Discussion Papers
IZA Discussion Paper No. 12155
published in Economica, 2021, 88 (352), 1107-1129
IZA Discussion Paper No. 8345
published in Review of Economics and Statistics 2021, 103 (4), 786-802
IZA Discussion Paper No. 7751
published in: International Journal of Academic Research in Business and Social Science, 2013, 3 (11), 614-632.
IZA Discussion Paper No. 4785
published in: Kyklos, 2010, 63 (4), 479-494; cited in The Economist, February 2011