Haelermans, Carla; Borghans, Lex - 2011
A meta-analysis is used to study the average wage effects of on-the-job training. This study shows that the average … reported wage effect of on-the-job training, corrected for publication bias, is 2.6 per cent per course. The analyses reveal a … substantial heterogeneity between training courses, while wage effects reported in studies based on instrumental variables and …