We present a new way of modelling local labour markets by linking the space of workers' skills and the physical space of cities. The key lesson of our analysis is that firms exploit workers in these two spaces by setting wages that are below the competitive level. The degree of monopsony power...

This paper analyzes the political economy of transport-system choice, with the goal of gaining an understanding of the forces involved in this important urban public policy decision. Transport systems pose a continuous trade-off between time and money cost, so that a city can choose a fast...

The aim of this paper is to analyse the effects of suburban housing discrimination on the wages and unemployment rates of black workers. In a duocentric city with efficiency wages, it is shown that, when blacks experience suburban housing discrimination, they face a higher unemployment rate in...