The paper outlines various measures of profitability and considers what role they can play in competition law. We argue that profitability measures can provide a good answer to the wrong question and a much less good answer to the question we really want to answer. Using appropriate definitions...

The U.S. federal government has brought major antitrust cases against Microsoft and Google. Regulators likely don’t expect to win either case outright, but the government doesn’t need to win these cases for them to have an impact. For one, an aggressive litigation strategy can provide a...

This paper contains an economic and legal analysis of the lawsuit Microsoft vs. U.S. Department of Justice beginning with the District Court's decision on June 7, 2000 up to the Proposed Final Judgement on November 6, 2001. I found that the courts' underlying economic paradigm regarding the...

This article looks at the definition, conditions and evidence necessary to establish that a price squeeze is an exclusionary abuse, and thus an infringement of EC competition law. It shows that the necessary conditions are demanding, and that the empirical test for a price squeeze must be...

Article 82 of EC Treaty prohibits any abuse by one or more undertakings of a dominant position; the examples contained of “abuse” reflect a variety of public policies that have led European antitrust authorities in several directions simultaneously, indicating also a highly regulatory policy...

The static model of competition, which dominates modern antitrust analysis, has served antitrust law well. Nonetheless, as commentators have observed, the static model ignores the impact that competitive (or anti-competitive) activities undertaken today will have upon future market conditions....

The European Commission has launched a number of antitrust investigations against the major energy incumbents in the aftermath of the energy sector inquiry. Most of them have already been settled under Article 9 of the EC Regulation 1/2003 and the undertakings offered far-reaching, sometimes...

This paper aims at highlighting the Commission's approach towards the relation between sector specific regulation and general competition law, especially concerning energy markets and the road to Internal Market objective.We firstly present Trinko case, in order to focus on two crucial and...

Digital platforms are at the heart of online economic activity, connecting multi-sided markets of producers and consumers of various goods and services. Their market power, in combination with their privileged ecosystem position, raises concerns that they may engage in anti-competitive practices...