1,045 IZA Discussion Papers
IZA Discussion Paper No. 254
IZA Discussion Paper No. 196
revised version published as' Complementarity and Custom in Wage Contract Violation' in: Review of Economicss and Statistics, 2009, 91 (4), 832 - 849
IZA Discussion Paper No. 119
IZA Discussion Paper No. 39
published in: Journal of Labor Economics, 2000, 18 (3), 353-376
IZA Discussion Paper No. 16