This paper starts with a review of the economic literature stressing how problems of residential segregation and physical access to jobs can exacerbate urban unemployment.We also present some descriptive statistics on residential segregation and disconnection from jobs in the Paris region using...

Cet article regroupe une synthèse théorique de la littérature économique, des faits stylisés, et une étude empirique portant sur les déterminants locaux du chômage urbain en Ile-de-France. La synthèse montre que la déconnexion physique aux opportunités d’emploi et la ségrégation...

The Spatial Mismatch Hypothesis (SMH) argues that low-skilled minorities residing in U.S. inner cities experience poor labor-market outcomes because they are disconnected from suburban job opportunities. This assumption gave rise to an abundant empirical literature which confirmed this...

We develop a model of a city populated by heterogeneous agents. Agents self-select into entrepreneurship, and entrepreneurs set up firms which hire workers. We characterize the equilibrium matching between firms and workers, as well as the within-city assignment of agents to locations. We then...