Helpman, Elhanan; Redding, Stephen James; Itskhoki, Oleg - National Bureau of Economic Research (NBER) - 2008
In this paper we develop a multi-sector general equilibrium model of firm heterogeneity, worker heterogeneity and labor market frictions. We characterize the distributions of employment, unemployment, wages and income within and between sectors as a function of structural parameters. We find...