[eng] This article focuses on decentralized implementation of European Union competition policy. Delegating the control of interfirm agreements makes it possible to benefit from better local information. However , because of conflicts of interest, decisions taken may not be in line with overall...

The paper presents recent advances in the analysis of successive oligopolies characterized by "interlocking relationships", where competing upstream suppliers deal with the same set of competing downstream partners. We first highlight the extent to which interlocking relationships alter...

We study information transmission between an informed expert and an uninformed decision-maker when the decision is binary and the expert does not have a systematic bias. Whenever an equilibrium exists where the decision is delegated to the expert, it is ex ante Pareto-dominant. Adding a round of...