41 IZA Discussion Papers
IZA Discussion Paper No. 7344
IZA Discussion Paper No. 7330
revised version published in: American Economics Journal: Economic Policy, 2016, 8(1), 1-37
IZA Discussion Paper No. 5863
revised version published in: Journal of Public Economics, 2013, 108, 17-32
IZA Discussion Paper No. 5810
IZA Discussion Paper No. 5490
published in: German Policy Studies, 2011, 7 (1), 107-133
IZA Discussion Paper No. 5339
IZA Discussion Paper No. 5160
revised and updated version published as IZA DP Nr. 11851, together with Stefan Staubli
IZA Discussion Paper No. 2931
IZA Discussion Paper No. 2714
published in: Applied Economics, 2010, 42 (4), 427-438
IZA Discussion Paper No. 2714
published in: Applied Economics, 2010, 42 (4), 427-438
IZA Discussion Paper No. 2200
published in: Journal of Econometrics, 2007, 142 (2), 785-806
IZA Discussion Paper No. 1992
published in: De Economist, 2010, 158(3), 209-236
IZA Discussion Paper No. 1985
published in: Zeitschrift für Sozialreform/Journal of Social Policy Research, 2006, 52 (1), 101-123
IZA Discussion Paper No. 1342
IZA Discussion Paper No. 816
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. 538
IZA Discussion Paper No. 536
IZA Discussion Paper No. 522
published in: European Sociological Review, 2003, 19 (2), 179-198
IZA Discussion Paper No. 444
published in: Jonas Agell, Michael Keen and Alfons Weichenrieder (eds.), Labor Market Institutions and Public Regulation, 2004, 63-100