270 IZA Discussion Papers
IZA Discussion Paper No. 792
published in: Journal of Economic Behavior and Organization, 2004, 54 (2), 137-151
IZA Discussion Paper No. 730
published in: Journal of Economics, 2005, 86(1), 65-83
IZA Discussion Paper No. 596
IZA Discussion Paper No. 570
published in: Labour Economics, 2004, 11 (3), 265-291
IZA Discussion Paper No. 496
published in: Journal of Development Economics, 2006, 80 (2), 389-427
IZA Discussion Paper No. 429
published in: Labour, 2003, 17 (3), 337-360
IZA Discussion Paper No. 119
IZA Discussion Paper No. 86
IZA Discussion Paper No. 39
published in: Journal of Labor Economics, 2000, 18 (3), 353-376