Les décisions de l'Autorité de la concurrence en matière de contentieux ou de concentration sont publiques. Pourtant …

to compare different methods that can be used to evaluate merger effects: We perform a concentration analysis based on …

concentration, the Hirschman-Herfindahl (HHI) index and the 4-firm and 8-firm concentration ratios, CR4 and CR8, were utilized. Data …This article provides a look at business concentration for sales and assets for the period 1967 to 2002 based on Theil … concentration, the paper found that the inclusion of service firms with the industrial firms in the list of 500 in 1994 somewhat …

has relatively low information requirements. We propose to use the index as a natural complement to concentration measures …

to compare different methods that can be used to evaluate merger effects: We perform a concentration analysis based on …

has relatively low information requirements. We propose to use the index as a natural complement to concentration measures …

concentration and competition. The efficient structure hypothesis asserts a positive relationship between efficiency and competition … when concentration is high. Although the links among competition, concentration and efficiency have been established by … to be addressed. Thus, this study aims to empirically explore the direction of the relationship among concentration …