Over the last years, several reports highlighted the market power of very large online platforms that are gatekeeping intermediaries between businesses and consumers, and the difficulty for classic competition policy tools to deal effectively with anti-competitive practices in these platforms....

This paper explores value of fairness as a goal of competition law. It contrasts the developments in the US, where non-economic goals are largely discarded by the prevailing antitrust thinking, with those in the EU and China, where the pursuit of fair competition has been explicitly acknowledged...

Under EU competition law it is prohibited to conclude anti-competitive agreements. If found, such conduct warrants fines in the millions. How-ever, little guidance on what to consider restrictive practices are available from the relevant statute, referring the matter to case law. Here a pattern...

In its judgment of May 28, 2020, CK Telecoms UK Investments Ltd v. Commission, the EU General Court (GC) has made several fundamental observations on the construal of the SIEC-test with regard to horizontal mergers. The GC embraces a more economic approach, while tightening the standard of...

The ministerial proposal for a 10th amendment of the German competition law particularly addresses abuse control and seeks to tighten this pillar of competition policy against the background of the challenges from the digital economy. Next to extending the classic policy instruments of abuse...

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...

Digital platforms operate in multisided markets providing services through the internet to two or more distinct groups of users, between which there are indirect network effects. Direct network effects are frequently present within each group. Therefore, online platforms usually present both...

In a 2015 article co-authored with three Yelp employees, Professor Wu purports to examine evidence from one experiment allegedly relevant to the question whether Google's display of local search results in a defined space on the search results page violates the antitrust laws. The authors rely...

Antitrust regulation harms both consumers, competition, and innovation and therefore should be repealed. From a legislative standpoint, this would involve repealing the Sherman Act of 1890, the Clayton Act of 1914, and the Federal Trade Commission Act of 1914, as amended, including the...