domestic competition is explained by concentration indices, such as CR4 and HHI, which show positive correlation with profit …This paper discusses the relation between trade and competition, revising the literature and using indicators, build … exercise is based on a recent literature relating mark-ups, market concentration and globalization processes (investment, trade …

reconcile these findings by linking part of the increase in domestic concentration to import competition. Although concentration …A rapidly growing literature has shown that market concentration among domestic firms has increased in the United … measures of concentration, once adjusted for sales by foreign exporters, actually stayed constant between 1992 and 2012. We …