concentration indexes for 4-digit manufacturing sectors. We find both significant markups and significant concentration across most … sectors. We compare computed markups and concentration with early estimates in South Africa and with other international … benchmark countries. We then examine the market structure based on the concentration, firms' size, and entry and exit dynamics …

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 … reconcile these findings by linking part of the increase in domestic concentration to import competition. Although concentration …

Industry concentration and markups in the US have been rising over the last 3- 4 decades. However, the causes remain … (large) firms. Regulation driven increase in concentration is associated with lower elasticity of entry with respect to Tobin …

This paper studies industrial concentration in Indian manufacturing sectors over the period 1970 to 1999. Given that … shaped by government policy. Deregulation after 1985 allowed greater scope for competitive processes, so that concentration … whole, concentration levels were indeed more significantly related to industry characteristics after deregulation. However …