Patent licensing contracts commonly prohibit licensees from challenging the validity of the patents at the basis of the contract or penalize such challenges. A considerable debate has emerged as to whether courts should enforce these challenge clauses. We argue that this debate has not gone far...

A substantial number of cartels in the European Union are detected and enforced by the national competition authorities (NCAs). The effectiveness of domestic enforcement has been subject to extensive review and debates, which have recently culminated and resulted in the proposal for the ECN+...

If the Supreme Court's recent decision in Apple v. Pepper had hewed to the precedent established by Ohio v. American Express it would have begun its antitrust inquiry with the observation that the relevant market for the provision of app services is an integrated one, in which the overall effect...

Computational antitrust promises not only to help antitrust agencies preside over increasingly complex and dynamic markets, but also to provide companies with the tools to assess and enforce compliance with antitrust laws. If research in the space has been primarily dedicated to supporting...

How should we go about reconciling competition and consumer protection in health care, given the long shadow cast by the state action doctrine? We consider that issue, using a case study drawn from an obscure corner of the pharmaceutical reimbursement market to motivate and inform our analysis....

United States v. Terminal Railroad Association, the essential facilities doctrine has been applied to a wide variety of business contexts - from football stadiums to the New York Stock Exchange. However, courts have also declined to extend the doctrine to a wide variety of situations. Despite...

The regulation of digital platforms is frequently framed as a legal and institutional trade-off. Should policy makers “regulate” or should they “break-up” Big Tech? Should they decentralize digital power or should they transform companies like Google into accountable bottlenecks? These...

I present the following proposal: information revealed during non-cartel investigations by competition law enforcement authorities, such as evaluation of M&As or investigation of monopolization (dominance) conduct, should be directly used to investigate and prosecute cartels. Currently, in...

Under US federal antitrust law, predatory pricing requires both pricing below cost as well as a reasonable prospect of recoupment on investment. Recent changes in Canadian law have moved away from the recoupment test and this article critically examines the rationale and wisdom of such...