49 IZA Discussion Papers
IZA Discussion Paper No. 782
published in: Labour Economics, 2007, 14 (2), 153-183
IZA Discussion Paper No. 527
published in: Journal of Comparative Economics, 2004, 32 (1), 37-55
IZA Discussion Paper No. 370
published in: Oxford Bulletin of Economics and Statistics, 2004, 66 (2), 205-237
IZA Discussion Paper No. 369
IZA Discussion Paper No. 333
published in: Journal of the Royal Statistical Society, Series A. (Statistics in Society), 2004, 167 (1), 157-178
IZA Discussion Paper No. 332
IZA Discussion Paper No. 227
published in: European Economic Review, 2004, 48 (6), 1243-1255
IZA Discussion Paper No. 149
published in: Economic Journal, 2008, 118 (525), 235–257
IZA Discussion Paper No. 121
published in: Michael Lechner and Friedhelm Pfeiffer (eds.), Econometric Evaluation of Labour Market Policies, Physica-Verlag (2001), 125-152