The assessment of exclusionary abuses by dominant firms is by no means an easy task. This is particularly true for pricing abuses, as there is no clear-cut way of distinguishing a price cut that is abusive from one that instead is pro-competitive. We argue that there are several shortcomings in...

This article presents a competitive assessment of the global market for the provision of universal Internet connectivity (backbone market). We discuss the approach followed by the European Commission in two important merger cases. The main argument is for a restless evolution of the structure of...

ASA is a regulatory framework that allows for licensed sharing of underutilised spectrum by a limited number of rights holders through an individual authorisation scheme. There is significant momentum for ASA can be implemented rapidly in Europe under the existing EU regulatory framework for...

We present an experiment on a price-setting duopoly with symmetric production costs and asymmetric initial market shares. Firms compete for fifteen rounds facing a simulated market demand inertia, with the possibility of incurring into additional fixed marketing/advertising costs in order to...