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University of Miami Business Law Review

Market power

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Ftc V. Qualcomm And The Need To Reboot Antitrust Goals, Beatriz Del Chiaro Da Rosa May 2022

Ftc V. Qualcomm And The Need To Reboot Antitrust Goals, Beatriz Del Chiaro Da Rosa

University of Miami Business Law Review

The antitrust community is facing a demanding question: Is antitrust enforcement ultimately about protecting consumers, competition, or both? This question has sparked debates about the ultimate goals of antitrust law. On one side of the debate, supporters of the consumer welfare standard; and on the other side, supporters of the Neo-Brandeisian standard of enforcement. At this crucial time in the debate of overarching antitrust goals, the Ninth Circuit’s holding in Federal Trade Commission v. Qualcomm Incorporated, one of the most important antitrust cases in the twenty-first century, poses many issues for the consumer welfare standard and antitrust enforcement in the …


Market Power And American Express, John B. Kirkwood Apr 2018

Market Power And American Express, John B. Kirkwood

University of Miami Business Law Review

The Second Circuit ruled that American Express did not have market power because it operated in a two-sided market and any leverage it exercised over merchants derived from its successful competition for cardholders. As a result, the relevant market had to include both sides of a credit card transaction, the company’s market share was modest, and it could not exploit both merchants and cardholders. In Market Power and Antitrust Enforcement (forthcoming in B.U. L. REV.), I propose a new approach that infers market power from the likely effects of the challenged conduct. This approach shows that American Express clearly exercised …