Recent WPs: 'Employee training and firm performance' (IZA DP 14153); 'How representative are social partners in Europe?' (GLO DP 718); 'What drives social returns to education?' (GLO DP 706); 'What do Employers' Associations do?' (IZA DP 13705); 'Jobs Cronyism in Public-Sector Firms' (GLO DP 624).