506 IZA Discussion Papers
IZA Discussion Paper No. 264
published in: European Economic Review, 47 (2), 2003, 353-369
IZA Discussion Paper No. 249
IZA Discussion Paper No. 238
published in: Journal of Economic Psychology, 2004, 25 (2), 195-211
IZA Discussion Paper No. 186
published in: Swedish Economic Policy Review, 2000, 7 (2), 213-244
IZA Discussion Paper No. 171
IZA Discussion Paper No. 113
published in: De Economist, 2000, 148 (5), 643-670