We test Krugman’s (1991) notion of risk sharing in pooled labor markets as one of the micro-foundations of agglomeration economies, i.e. we examine whether firms share risks from idiosyncratic and sector specific shocks through labor pooling. Estimating wage functions we find that job turnover...

The paper sheds light on the impact of spatial agglomeration of humancapital on individual wages in Western Germany. Using panel data itshows that regional wage differentials are to a large extent attributableto localized human capital externalities arising from the regional share ofhighly...

We test Krugman’s (1991) notion of risk sharing in pooled labormarkets as one of the micro-foundations of agglomerationeconomies, i.e. we examine whether firms share risks fromidiosyncratic and sector specific shocks through labor pooling.Estimating wage functions we find that job turnover...

In this paper we survey the recent developments in two empirical literatures at the crossroadsof labor and urban economics: Studies about localized human capital externalities (HCE) andabout the urban wage premium (UWP). After surveying the methods and main results of eachof these two...