[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...

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...

Council Regulation (EC) 1/2003 came into force in May 2004 and replaced the mandatory notification of agreements by a regime of ex post monitoring. This paper shows that ex post monitoring is the optimal audit regime when the competition authority's probability of error is low. On the other...