4 IZA Discussion Papers
IZA Discussion Paper No. 6984
published in: Scottish Journal of Political Economy, 2013, 60 (3), 232-266
IZA Discussion Paper No. 3612
published in: B.E. Journal of Economic Analysis & Policy: Topics in Economic Analysis & Policy, 2012, 12.1, Article 4.
IZA Discussion Paper No. 2038
revised version published as 'HRM Practices and the Within-Firm Gender Wage Gap' in: British Journal of Industrial Relations, 2012, 50 (3), 554 - 580
IZA Discussion Paper No. 878
published in: British Journal of Industrial Relations, 2004, 42 (2), 255-281