Helpman, Elhanan; Itskhoki, Oleg; Redding, Stephen - Centre for Economic Performance, LSE - 2010
. It implies that the opening of trade may raise inequality and unemployment, but always raises welfare. Unilateral …This paper reviews a new framework for analyzing the interrelationship between inequality, unemployment, labor market … frictions, and foreign trade. This framework emphasizes firm heterogeneity and search and matching frictions in labor markets …