The English courts in Sainsbury's v. MasterCard and Morrisons v. MasterCard came to opposite conclusions on the illegality of MasterCard's multilateral interchange fees (MIFs). While both courts posited bilateral counterfactuals, the Competition Appeal Tribunal (CAT) in Sainsbury's held that...

Sainsbury's v. MasterCard establishes the pass-on “defence” in English/UK law. The Competition Appeal Tribunal set out a two-part test which it erroneously distinguished from the economists' notion of pass-on. It then went on the develop key elements of legal test for pass-on in price fixing...

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 paper brings up to date an on-going statistical analysis of the fines imposed in cartel prosecutions commenced between 1998 and 2006 by the European Commission and courts on appeal under the 1998 Penalty Guidelines and completed to the end of October 2010. Based on an analysis of all 46...

What is the optimal system of intellectual property rights to encourage innovation? Empirical evidence from economic history can help to inform important policy questions that have been difficult to answer with modern data: 1) Does the existence of strong patent laws encourage innovation? And 2)...

Members of a patent pool agree to use a set of patents as if they were jointly owned by all members and license them as a package to other firms. Regulators favor pools as a means to encourage innovation: Pools are expected to reduce litigation risks for their members and lower license fees and...

Web-based businesses are increasingly the subject of antitrust concerns. Plaintiffs in the United States have sued eBay for tying its online payments service to its transaction service. Multiple jurisdictions in the European Community have claimed that Apple has violated the competition laws by...

It is a long-standing antitrust principle that agency relationships are exempt from price fixing violations. But the agency relationship must be "genuine." To discern genuine agency agreements, the prevailing approach adopted in both the United States and the EU focuses on whether the agent has...

The European Commission blocked the proposed 2001 merger of General Electric and Honeywell in part because of fears about the past and future effect on competition of GE's aircraft leasing arm, GECAS. It argued that in the past GECAS had skewed aircraft engine sales toward GE in a way that...

The economic theory of bundling has moved from the classroom and academic journals to the public policy arena. Its debut was dramatic. On July 3, 2001, the European Commission blocked the $42 billion merger between GE and Honeywell. A primary reason for their objection to this combination was a...