4 IZA Discussion Papers
IZA Discussion Paper No. 15165
IZA Discussion Paper No. 2321
published in: Industrial Relations, 2010, 49(4), 544-565
IZA Discussion Paper No. 2135
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