TY - RPRT AU - Lehmann, Etienne AU - Ledezma, Paola L. Montero AU - Linden, Bruno Van der TI - Inefficient Equilibrium Unemployment in a Duocentric Economy with Matching Frictions PY - 2013/Dec/ PB - Institute of Labor Economics (IZA) CY - Bonn T2 - IZA Discussion Paper IS - 7828 UR - https://www.iza.org/publications/dp7828 AB - This article examines unemployment disparities and efficiency in a densely populated economy with two job centers and workers distributed between them. We introduce commuting costs and search-matching frictions to deal with the spatial mismatch between workers and firms. In equilibrium, there exists a unique threshold location where job-seekers are indifferent between job centers. In a decentralized economy job-seekers do not internalize a composition externality they impose on all the unemployed. Their decisions over job-search are thus typically not optimal and hence the equilibrium unemployment rates are inefficient. We calibrate the model for Los Angeles and Chicago Metropolitan Statistical Areas. Simulations exercises suggest that changes in the workforce distribution have non-negligible effects on unemployment rates, wages and net output. KW - urban unemployment KW - commuting KW - spatial mismatch KW - externality KW - United States ER -