Since the early seventies, hundreds of authors have calculated gender wage differentials between women and men of equal … productivity. This meta-study provides a quantitative review of this vast amount of empirical literature on gender wage … data restrictions have the biggest impact on the resulting gender wage gap. Moreover, we are able to show what effect a …

This paper evaluates the impact of economic and legal variables on wage differentials between men and women. Since … international data set on the gender wage gap, which is constructed via a meta-analysis of existing studies. The findings show that … both increased competition and the enactment of equal treatment laws reduce the gender wage gap. -- gender wage gap …