Inspired by the literature on the importance of local career networks for the quality of labor market matches we investigate whether human capital externalities arise from higher job matching efficiency in skilled regions. Using two samples of highly qualified workers in Germany, we find that...

I study the human capital development and firm-worker matching processes for PhD economists.This group is useful for this purpose because the types of jobs they hold can be easily categorized and they have an observable roductivity measure (that is,publications.)I derive a two-period model to...