71 IZA Discussion Papers
IZA Discussion Paper No. 941
revised version published in: Journal of Applied Econometrics, 2004, [View]
IZA Discussion Paper No. 678
IZA Discussion Paper No. 666
published in: M. Herfurth, M. Kohli and K. F. Zimmermann (eds.), Arbeit in einer alternden Gesellschaft (Labor in an Aging Society), Leverkusen: Leske+Budrich, 2003, 65-91
IZA Discussion Paper No. 514
IZA Discussion Paper No. 490
published in: Swedish Economic Policy Review, 2002 (9), 47-74
IZA Discussion Paper No. 328
IZA Discussion Paper No. 278
published in: International Tax and Public Finance, 2003, 10 (1), 43-62
IZA Discussion Paper No. 249
IZA Discussion Paper No. 209
IZA Discussion Paper No. 71
published in: Manchester School, 2000, 68(5), 608-623;
see IZA Reprints 59/00
see IZA Reprints 59/00
IZA Discussion Paper No. 55
published in: Jahrbücher für Nationalökonomie und Statistik, 1999, 219 (3/4), 308-325