This paper looks at how EU and U.S. competition laws deal with restrictions of online sales in distribution agreements, respectively. The growing importance of online commerce highlights how vertical competition law enforcement is still an important building block of competition law policies,...

The aim of this research is to provide the basic parameters for a model for the definition of the relation between the general competition and sector specific frameworks and rules regarding the regulation of the Internal Energy Market, especially after the Third Energy Package. The research...

In recent years, South African competition authorities have initiated a number of price-fixing cases in markets where cooperation among competitors was legal and often encouraged. These markets present economists with special difficulties when estimating cartel overcharges. Conventional...

While the Comcast/TWC merger is significant in size, it doesn’t give rise to any plausible theory of anticompetitive harm under modern antitrust analysis. Comcast and TWC don’t compete directly for subscribers in any relevant market; in terms of concentration and horizontal effects, the...

The aim of this paper is threefold. First, it seeks to contribute to a more fine-grained comparison between US antitrust and EU competition law by (selectively) including state antitrust laws as well as laws that pursue objectives different from the antitrust laws but interfere with the aims of...

We analyze the competitive effects of backward vertical integration when firms exert market power upstream and compete à la Cournot downstream. Contrasting with previous literature, a small degree of vertical integration is always procompetitive because efficiency gains dominate foreclosure...

This paper provides an overview of recent developments in algorithmic antitrust, and the economics and legal issues raised in the areas of abuse of dominance, algorithmic pricing and collusion, and mergers and acquisition. The general theme is that while much has been made of the possible...

This paper provides comments on the investigation by the US House Judiciary Committee (“the Committee”) into the state of competition in the digital marketplace. The comments focus on the third topic identified by the Committee:"Whether the institutional structure of antitrust enforcement...

Antitrust has been doubly disempowered: we can no longer effectively regulate corporate power and many forms of corporate power are now irrelevant to antitrust analysis. Drawing on the interconnected histories of antitrust and corporate law, this article makes the case for empowering corporate...

We study empirically the price effects of upstream cartels that sell through downstream retailers to final consumers. We focus on a German coffee producer cartel that colluded under two different regimes: (i) involving wholesale prices in 2003 and (ii) with additional resale price maintenance...