In competition law, the relevant market acts as a filter that delineates that part of commerce within which competition law assesses companies’ market behaviour. This contribution considers how competition law can reconcile the legal concept of the relevant market with its economic roots. It...

Antitrust enforcement efforts in the United States and abroad have been ramped up in high-tech industries, rekindling stale and largely unresolved debates concerning the appropriate role of antitrust enforcement in high-tech markets. Like the previous enforcement actions against Microsoft, and...

Antitrust issues increasingly reach beyond national borders. This paper addresses the question whether such issues can reasonably be solved by an extraterritorial application of national competition law or whether they call for an international competition policy of its own. The analysis is...

This article provides evidence from the airline industry on the competitive effects of grants of antitrust immunity by regulatory agencies to certain joint venture agreements. In the airline industry, the U.S. Department of Transportation retains the statutory authority to approve and immunize...

Open almost any news source, or simply turn on the program guide of your own television, and the explosive proliferation of sports telecasts is quickly evident. The amount exhibitors pay to sports leagues has reached dizzying heights, in large part due to high demand and the unique, unrecorded...

This paper surveys the major options that have been proposed concerning a possible agreement on trade-related anti-trust principles and evaluates both their desirability and feasibility. Three criteria are used to evaluate the options: (i) the extent to which they enhance the contestability of...

As the COVID-19 crisis unfolded, the European Commission (Commission) started labelling its enforcement of European Union (EU) competition law as exceptional. A Temporary Framework for State Aid was issued for the ‘current exceptional circumstances’ describing multiple types of aid dealing...