9 IZA Discussion Papers
IZA Discussion Paper No. 15706
IZA Discussion Paper No. 14661
IZA Discussion Paper No. 14109
IZA Discussion Paper No. 13923
published in: Klaus F. Zimmermann (ed.), Handbook of Labor, Human Resources and Population Economics, Springer, first Online: 06 November 2022 (latest version)
IZA Discussion Paper No. 9676
IZA Discussion Paper No. 9187
Updated and replaced by "Before It Gets Better: The Short-Term Employment Costs of Regulatory Reforms", IZA Discussion Paper 11011, joint with F. Cingano
IZA Discussion Paper No. 8165
published in: Cambridge Journal of Economics, 2016, 40(1), 123-140
IZA Discussion Paper No. 3540
revised version published in: Empirical Economics, 2013, 44(1), 289-328
IZA Discussion Paper No. 1576
published in: European Journal of Population, 2011, 27 (1), 1 - 32