In this paper, we comment on the debate about guidelines for Art. 102 TFEU in the face of the challenges brought by digital ecosystems and abuse of dominance in related markets. We take the perspective of dynamic competition economics and derive four recommendations for the future enforcement of...

This article explores whether cartelists should be liable for losses resulting from umbrella pricing, thereby critically evaluating the ECJ's judgment in “Kone”. Since the EU legislature did not resolve the question of liability for umbrella pricing, it has to be evaluated in accordance with...

Due to the different views in economics the prohibition of excessive prices is among the most controversial subjects within EU competition law. This article aims to shed some light on this concept. In the following, it first identifies the exceptional circumstances that may justify antitrust...

We posit and empirically test the hypothesis that airlines are able to charge a fare premium in markets that originate in their domestic country relative to similar markets that originate in foreign countries. To this end, we focus on intercontinental one-stop air travel trips for which the...

The aim of this paper is to provide a coherent approach to the prohibition of excessive pricing by dominant firms as an antitrust violation. It first highlights the rationale for the prohibition, and shows that the prohibition exists and is also enforced in many countries. It then shows why...

In this study we analyze the determinants of airline price dispersion. We particularly concentrate on the conduct and marginal cost efficiency. The effect of conduct on price dispersion seems to depend on the characteristics of the market. For the big city routes, we observe positive effect; and...