the input factors and workplace reorganization. The estimation results show that changes in human resources practices do … observable firm heterogeneity are larger if workplace reorganization is realized. We therefore apply Kernel density estimation …

used broadband Internet. Identification relies on instrumental variable estimation taking advantage of information on the …

a dynamic treatment approach to estimate the effect of having the first child now versus later on future employment for … very strong negative employment effects after childbirth. Although the employment loss is reduced over the first five years … following childbirth, it does not level off to zero. The employment loss is lower for mothers with a university degree. It is …