304 IZA Discussion Papers
IZA Discussion Paper No. 93
published in: Journal of Human Resources, 2000, 35 (2), 347-375
IZA Discussion Paper No. 78
published in: Empirical Economics, 2005, 30 (1), 1-22
IZA Discussion Paper No. 47
IZA Discussion Paper No. 25
published in: New Zealand Economic Papers, 2000, 34 (2), 53-72
Type