86 IZA Discussion Papers
IZA Discussion Paper No. 1542
IZA Discussion Paper No. 1382
published in: Journal of Population Economics, 2010, 23(2), 539-558
IZA Discussion Paper No. 1332
published in: Journal of the European Economic Association, 2005, 3 (2-3), 291–302
IZA Discussion Paper No. 944
published in: World Bank Research Observer, 2004, 19(2), 171-197
IZA Discussion Paper No. 591
published in: Scandinavian Journal of Economics, 2005, 107 (4), 693-709
IZA Discussion Paper No. 102
published in: Journal of Public Economics, 2003, 87 (5), 957-985