80 IZA Discussion Papers
IZA Discussion Paper No. 2740
published in: Journal of Population Economics, 2011, 24 (3), 783-812
IZA Discussion Paper No. 2605
published as ,And Then There Were Four… How Many (and Which) Measures of Active Labor Market Policy Do We Still Need?' English version; in: Applied Economics Quarterly, 2007, 53 (3), 243-272
IZA Discussion Paper No. 2505
published in: Paul de Beer and Trudie Schils (eds.), The Labour Market Triangle Employment Protection, Unemployment Compensation and Activation in Europe, Cheltenham: Edward Elgar, 2009, 119-144
IZA Discussion Paper No. 2489
IZA Discussion Paper No. 2480
published in: Portuguese Economic Journal, 2007, 6 (3), 151-180
IZA Discussion Paper No. 2355
published in: Journal of Labor Economics, 2009, 27 (4), 653-692
IZA Discussion Paper No. 2121
revised version published in Annales d'Economie et de Statistique, 2008, 91-92, 321-355
IZA Discussion Paper No. 2109
published in: Labour Economics, 2006, 13 (4), 505-517
IZA Discussion Paper No. 2055
published in: Perspektiven der Wirtschaftspolitik, 2006, 7 (3), 379-397
IZA Discussion Paper No. 2018
revised version published as 'The effectiveness of European active labor market programs' in: Labour Economics, 2010, 17 (6), 904-918
IZA Discussion Paper No. 1848
revised version published in: Journal of Applied Econometrics, 2009, 24 (5), 797-823
IZA Discussion Paper No. 1796
IZA Discussion Paper No. 1335
published as 'Bringing Unemployed Back to Work: Effective Active Labor Market Policies' in: De Economist, 2007, 157 (3), 293-313
IZA Discussion Paper No. 1099
published in: Applied Economics Quarterly Supplement, 2004, 55, 83-112
IZA Discussion Paper No. 628
published in: Economic Record, 2003, 79 (244), 84-102
IZA Discussion Paper No. 527
published in: Journal of Comparative Economics, 2004, 32 (1), 37-55
IZA Discussion Paper No. 374
published in: International Economic Review, 2006, 47 (3), 895-936
IZA Discussion Paper No. 355
revised version published in: Labour Economics, 2008, 15 (6), 1270-1295
IZA Discussion Paper No. 149
published in: Economic Journal, 2008, 118 (525), 235–257
IZA Discussion Paper No. 121
published in: Michael Lechner and Friedhelm Pfeiffer (eds.), Econometric Evaluation of Labour Market Policies, Physica-Verlag (2001), 125-152