This paper examines the effectiveness of the administrative fines imposed by the European Commission on cartels from an economic perspective. It reviews the theory, practice, and evidence of optimal fines and assesses whether the European Commission fines, leniency, and settlement procedures...

In dealing with telecom operator and internet mergers in the late 1990s the European Commission adopted a pessimistic view of competition based on the then emerging theory of network effects. This paper takes a short and critical look at the Commission's use of network effects theory, and its...

As part of their investigation of competition in digital markets, members of the Judiciary Committee of the U.S. House of Representatives solicited the views of a number of antitrust scholars on whether existing U.S. antitrust laws are adequate to address contemporary competition concerns. This...

This chapter sets out the principles and emerging practice governing cartel damages in the EU and UK. It identifies the types of damages available; the issue surrounding causation, pass-on, volume effects, and mitigation; and the methods that have been be used to estimate overcharges, volume...

This Article provides a comparative institutional analysis of the three leading approaches to addressing the market power of large digital platforms: (1) traditional antitrust, the approach thus far taken in the United States; (2) ex ante conduct rules, the approach embraced by the European...

A fallacy lies at the core of modern antitrust. The ascendance of the consumer welfare standard is a story often told. Yet existing narratives overlook the pivotal role that output has played--and continues to play--in shaping the contemporary antitrust enterprise. That role has gone unnoticed...

This study provides a detailed analysis of how the Portuguese payment system operates and how regulatory interventions, especially those involving price controls, would likely affect the interest of the various stakeholders in the system including consumers, merchants, banks, schemes, and...

One cannot be a fully conversant antitrust practitioner or academic in today’s antitrust environment without a basic, if not sophisticated, understanding of markets involving multisided platforms or so-called ecosystems—multiple horizontal and vertical relationships that center around...

China's new Anti-Monopoly Law (AML), over two decades in the making, was finally enacted on August 30, 2007 and on August 1, 2008 will replace the disparate and ineffective competition regime currently in place. Legislators invited the input of a wide array of domestic and foreign legal experts...

When small liberal arts colleges, particularly those in the Northeastern United States, abolish fraternities and sororities, they may be violating the antitrust laws. Additionally, by removing what may be the only viable competitor for room and board services for students in the small towns that...