9 IZA Discussion Papers
IZA Discussion Paper No. 12561
IZA Discussion Paper No. 10986
IZA Discussion Paper No. 7786
published in: Southern Economic Journal, 2015, 81 (3), 782–802
IZA Discussion Paper No. 2293
published in: American Economic Review, 2007, 97 (3), 999-1012
IZA Discussion Paper No. 1758
IZA Discussion Paper No. 1222
revised version published in: Games and Economic Behavior, 2008, 63 (1), 56-76.
IZA Discussion Paper No. 844
revised version published as IZA DP 2293 and in: American Economic Review, 2007, 97 (3), 999 - 1012
IZA Discussion Paper No. 612
published in: Economic Journal, (2009), 119, 200-228.
IZA Discussion Paper No. 142
published in: European Economic Review, 2000, 44 (4-6), 943-956