287 IZA Discussion Papers
IZA Discussion Paper No. 796
IZA Discussion Paper No. 790
published in: Journal of Population Economics, 2004, 17 (4), 645-655
IZA Discussion Paper No. 697
IZA Discussion Paper No. 470
published in: World Development, 2002, 30 (9), 1579-1589
IZA Discussion Paper No. 368
published in: Quarterly Journal of Economics, 2002, 117 (3), 997-1038
IZA Discussion Paper No. 280
IZA Discussion Paper No. 157
published in: Labour Economics, 2001, 8 (6), 621-648