The objective of this paper is to investigate the determinants of EU merger control decisions. We consider a sample of 167 EU mergers between 1990 and 2002 and evaluate their competitive consequences by the reaction of the stock market price of competitors to the merging firms. We then account...

The log it model is usually derived from a discrete choice approach with stoc hastic utilities. It is shown here that the logit demand system may also be derived from the maximization of a deterministic, entropy-type utility. The latter may be interpreted as the preference function of a...

In this paper, we consider the organisation of international antitrust as an issue of institution design which involves a trade-off between an inadequate internalisation of external effects across jurisdictions and the risk of capture in a centralised agency. We focus on the first element of the...

The objective of this paper is to discuss and compare the role that different constituencies play in US and EU procedures for merger control. We describe the main constituencies (both internal and external) involved in merger control in both jurisdictions and discuss how a typical merger case...