This paper uses a gravity framework to investigate the effects of distance as well as subnational and national borders in knowledge spillovers. Drawing on the NBER Patent Citations Database, we examine patent citations data at metropolitan level within the U.S. and the 38 largest patent-cited...

This paper sets up a new economic geography model with diminishing marginal returns and examines the effect of capital liberalization on industrial agglomeration and wage inequality. The simulation results indicate that for the country with strict capital controls, capital liberalization can...

We apply insights from the heterogeneous firms’ literature to an empirical investigation of wage inequality in China, focusing on the potential influences of FDI and trade. Using firm-level data, we examine intra-sectoral wage inequality in a major industrial region with firms identified...