IZA-Publikationen
IZA Discussion Paper No. 86
IZA Discussion Paper No. 84
published in: Ifo Studien, 2000, 46 (1), 73-98
IZA Discussion Paper No. 77
IZA Discussion Paper No. 31
published in: Economie et Statistique, 2000, 332/333, 83-95
IZA Discussion Paper No. 30
published in: Journal of Comparative Economics, 1999, 27 (1), 61-89
Typ