In this paper I measure the impact of urbanisation and localisation economies on commercial rents (offices and industrial buildings) using unique micro-data on both commercial property transactions, as well as all firm (establishment) locations. I add to the literature in three important ways....

Disequilibrium in the housing market can be detected by comparing the actual price-rent ratio with its equilibrium counterpart obtained from the user-cost condition. Empirical implementation of this idea, however, is problematic because of quality differences between sold and rented dwellings....