Traditional international trade theories believe export trade has a positive effect on employment, which means exports would increase the level of employment with no difference between genders. Based on enterprise heterogeneity, however, the new-trade theories doubt this conclusion. Using the...

Several recent marcoeconomic models rely on rigid wages. Especially wage rigidity of newly hired workers seems to play a crucial role, since the decision of opening a vacancy or not is mainly influenced by their real wages. However, so far little empirical evidence exists on how real wages of...