85 IZA Discussion Papers
IZA Discussion Paper No. 523
published in: Journal of Institutional and Theoretical Economics, 2003, 159 (3), 523-544
IZA Discussion Paper No. 474
published in: British Journal of Industrial Relations, 2004, 42 (1), 125-148
IZA Discussion Paper No. 404
published in: Oxford Bulletin of Economics and Statistics, 2003, 65 (5), 575-594
IZA Discussion Paper No. 114
published in: European Economic Review, 2001, 45 (2), 307-322
IZA Discussion Paper No. 16