The Third Circuit's decision in Lepage's v. 3M created a great deal of uncertainty about the legality of so-called bundled discounts - i.e., discounts (or rebates) conditioned upon purchasing multiple products from disparate product markets. This paper, prepared for a joint Department of...

We model exclusive dealing when the incumbent and potential entrant offer differentiated products and buyers are downstream firms. While the resulting exclusive dealing is always anticompetitive, it does not necessarily involve foreclosure. Rather, when products are sufficiently differentiated,...

This paper focuses on one of the most important digital platform sectors—E-commerce—addressing the antitrust enforcement, comparing it with new regulatory approaches, learning from experiences in the US, EU, China, and Japan. E-commerce is shown to have distinct characteristics, as compared...

This paper examines the use of market-share thresholds (safe harbors) in evaluating whether a given vertical practice should be challenged. Such thresholds are typically found in vertical restraints guidelines (e.g., the 2000 Guidelines for the European Commission and the 1985 Guidelines for the...

Slotting allowances are fees paid by manufacturers to get access to retailers' shelf space. Both in the USA and Europe, the use of slotting allowances has attracted attention in the general press as well as among policy makers and economists. One school of thought claims that slotting allowances...

The FTC completed its antitrust investigation of Google in 2013 and, finding no evidence of antitrust violations, decided not to bring an enforcement action against the company. Although the FTC has concluded its investigation, Google’s competitors and critics, unhappy with the outcome,...

The period spanning 1992 through 2000 was a time of significant federal and state antitrust activity. A major contribution to this activity was the proliferation of high-profile antitrust cases in which a single nexus of facts and conduct spawned multiple actions at both the state and federal...

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 chapter considers the boundaries of the notion of abuse of dominance (broadly conceived) from a comparative standpoint (in particular, by reference to the EU and US systems). It shows, first, that it is not possible to meaningfully distinguish between inherently ‘improper’ and valid...

Given the link between innovation and economic growth, the stakes of “getting it right” in high-tech antitrust are high. Caution and humility are warranted in light of both the historical hostility towards innovative business practices by competition policy as well as the large gaps of...