45 IZA Discussion Papers
IZA Discussion Paper No. 1759
published as 'Enforcement of labor regulation and firm size' in: Journal of Comparative Economics, 2009, 37 (1), 28-46
IZA Discussion Paper No. 1708
published in: International Journal of Productivity and Performance Management, 2006, 55 (7), 569 - 593
IZA Discussion Paper No. 1620
published in: Scottish Journal of Political Economy, 2005, 52 (3), 406-450
IZA Discussion Paper No. 1402
revised version published in: Industrial and Labor Relations Review, 2008, 61 (4), 485-501
IZA Discussion Paper No. 1264
published as 'Unions, Training, and Firm Performance' in: Journal of Labor Market Research/Zeitschrift für ArbeitsmarktForschung, 2007, 40 (4), 361-381