We analyze a class of 'large group' Chamberlinian monopolistic competition models using multiplicatively quasi-separable (MQS) and additively quasi-separable (AQS) functions. We first prove that the MQS and AQS functions are equivalent to the 'constant relative risk aversion' (CRRA) and...

This volume examines the controversy surrounding the use of competition law to combat excessive pricing. While high or monopolistic pricing is not regarded as an antitrust violation in the US, employing abuse of dominance provisions in competition laws to fight excessive pricing has gained...