This paper uses NUTS3 sub-regional data for Great Britain to analyse the determinants of spatialvariations in income and productivity. We decompose the spatial variation of earnings into aproductivity effect and an occupational composition effect. For the former (but not the latter) wefind a...

This paper argues that existing models of urban concentrations are incomplete unless grounded in the most fundamental aspect of proximity; face-to-face contact. Face-to-face contact has four main features; it is an efficient communication technology; it can help solve incentive problems; it can...