Recent literature has aimed at evaluating human capital externalities by estimating the effect of human capital on wages at urban level. We argue that this methodology might not identify properly human capital spillovers. We consider a general equilibrium model based on Roback (1982) where both...

To explain the concentration of human capital in cities, urban theory conjectures that the metropolitan scale provides two sources of returns for the more educated; production benefits, both in terms of wages and non-monetary gains, and consumption benefits. By exploiting a unique survey on...