411 IZA Discussion Papers
IZA Discussion Paper No. 438
published in: Journal of Comparative Economics, 2005, 33 (3), 604-639
IZA Discussion Paper No. 412
IZA Discussion Paper No. 400
published in: Empirical Economics, 2005, 30 (2), 309-329
IZA Discussion Paper No. 389
published in: Oxford Economic Papers, 2004, 56 (3), 437-460
IZA Discussion Paper No. 341
IZA Discussion Paper No. 272
IZA Discussion Paper No. 272
IZA Discussion Paper No. 209
IZA Discussion Paper No. 43
IZA Discussion Paper No. 33
published in: American Economic Review, 1999, 89 (2), 81-88
IZA Discussion Paper No. 11
published in: Applied Economics, 2002, 34 (7), 865-876