1.870 IZA Discussion Papers
IZA Discussion Paper No. 87
published in: Economics of Education Review, 2002, 21 (2), 221-229
IZA Discussion Paper No. 87
published in: Economics of Education Review, 2002, 21 (2), 221-229
IZA Discussion Paper No. 78
published in: Empirical Economics, 2005, 30 (1), 1-22
IZA Discussion Paper No. 76
published in: Bulletin of Economic Research, 2004, 56 (3), 207-225
IZA Discussion Paper No. 72
published in: Labour Economics, 2003, 10 (1), 73-89
IZA Discussion Paper No. 60
IZA Discussion Paper No. 57
published in: Journal of Human Resources, 2000, 35 (3), 550-569;
see IZA Reprints 54/00
see IZA Reprints 54/00
IZA Discussion Paper No. 43
IZA Discussion Paper No. 29
IZA Discussion Paper No. 23