124 IZA Discussion Papers
IZA Discussion Paper No. 111
published in: Journal of Comparative Economics, 2000, 28 (2) 431-455
IZA Discussion Paper No. 100
published in: Journal of Human Resources, 2003, 38 (1), 74-98
IZA Discussion Paper No. 66
published in: International Migration Review, 35 (2001), 726-748
IZA Discussion Paper No. 41
published in: Swedish Economic Policy Review, 1998, 5(2), 303-343