McIntosh, Christopher; Hellmer, Stefan - In: Applied Economics 44 (2012) 7, pp. 867-878
This article considers two coarse measures applicable to antitrust policy: one of market concentration, the Herfindahl--Hirschman Index (HHI) and one of market dominance, threshold value. Calculations of threshold value are compared to HHI values to determine when thresholds might be of specific...