9 IZA Discussion Papers
IZA Discussion Paper No. 11938
IZA Discussion Paper No. 11874
IZA Discussion Paper No. 9672
forthcoming in: Society and Economy
IZA Discussion Paper No. 3233
published in: American Economic Journal: Economic Policy, 2011, 3 (2), 1-40
IZA Discussion Paper No. 2909
published in: Review of Economic Studies, 2013, 80 (3), 1055-1085
IZA Discussion Paper No. 1802
published in: B.E. Journal of Economic Analysis and Policy: Contributions to Economic Analysis and Policy, 2008, 8(1)
IZA Discussion Paper No. 1674
published in: Industrial and Labor Relations Review, 2007, 60 (3), 379-396
IZA Discussion Paper No. 1234
substantially revised version published in: Kyklos, 2006, 59 (4), 465-480
IZA Discussion Paper No. 407
published in: IAW-Report / Institut für Angewandte Wirtschaftsforschung, 2003, 1, 7 - 66