1,126 IZA Discussion Papers
IZA Discussion Paper No. 157
published in: Labour Economics, 2001, 8 (6), 621-648
IZA Discussion Paper No. 133
IZA Discussion Paper No. 83
published in: Economic Journal, 2001, 111 (471), C120-C134
IZA Discussion Paper No. 67
published in: Jahrbücher für Nationalökonomie und Statistik, 2001, 221(2), 179-201
IZA Discussion Paper No. 48
published in: Scottish Journal of Political Economy, 1999, 46 (4), 419-436
IZA Discussion Paper No. 18