4.207 IZA Discussion Papers
IZA Discussion Paper No. 41
published in: Swedish Economic Policy Review, 1998, 5(2), 303-343
IZA Discussion Paper No. 36
IZA Discussion Paper No. 24
published in: Wirtschaftsdienst, 1998, 78 (11), 652-653
IZA Discussion Paper No. 16
IZA Discussion Paper No. 13
IZA Discussion Paper No. 10
published in: Journal of Population Economics, 1999, 12 (3), 363-389
IZA Discussion Paper No. 9