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...

Dominant or apparently dominant internet platform increasingly become subject to both antitrust investigations and further-reaching political calls for regulation. While Google is currently in the focus of the discussion, the next candidate is already on the horizon - the ubiquitous online...

The last year has been ripe with antitrust authorities issuing (and withdrawing) guidance on their approach to evaluating practices of abuse of dominance. Canada's Competition Bureau is no exception with its January 2009 release of revised guidelines on the abuse of dominance provisions...

This paper evaluates the recent literature claiming that the US economy has generally become less competitive causing the US economy to perform poorly and that lax antitrust policy is one important reason for the decline in economic performance. Although there certainly are empirical facts...

Platforms like Uber, Google Search, and Hulu pervade the modern economic landscape. A platform caters to distinct but deeply-interdependent “sides” of customers that derive value or revenues from one another, such as the merchants and cardholders on a credit card network, or the advertisers...

This article examines the conditions when predatory pricing or exclusive dealing antitrust principles should be the controlling legal standard for the evaluation of single product loyalty discount contracts. Following Meritor, it clarifies what it means for price to be “the predominant...

Large platforms are often accused of refusing to serve (or discriminating against) competing sellers in adjacent product markets. Antitrust law labels such activity a unilateral “refusal to deal” (RTD) and evaluates it under a predation-like framework shaped by the two leading RTD cases,...

This chapter surveys the legal and economic literatures on the antitrust analysis of tying arrangements and exclusive dealing contracts. We review the analytical framework applied under U.S. antitrust law to tying, bundling and exclusive dealing arrangements as well as the existing theoretical...

Periods of profound innovation and technological change invariably result in short run winners and losers. The rise of big box retailers like Wal-Mart, as well as the existence of large supermarket chains, has led competition authorities to focus anew on the issue of buyer power. Antitrust...

The prohibition of certain types of anticompetitive unilateral conduct by firms possessing a substantial degree of market power is a cornerstone of competition law regimes worldwide. Yet notwithstanding the social costs of monopoly modern legal regimes refrain from prohibiting it outright....