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Antitrust And Two-Sided Platforms: The Failure Of American Express, John B. Kirkwood
Antitrust And Two-Sided Platforms: The Failure Of American Express, John B. Kirkwood
Faculty Articles
Two-sided platforms serve two sets of customers and enable them to interact with each other. The five most valuable corporations in America – Amazon, Apple, Facebook, Google, and Microsoft – all operate two-sided platforms. But despite their growing power, the Supreme Court's American Express decision has made it harder to stop them from stifling competition. This Article systematically exposes the flaws in the Court's reasoning and identifies the principles that should govern future cases. The Court’s most fundamental error was to require plaintiffs in rule of reason cases to make an initial showing of consumer harm that weighs the effects …
What’S In Your Wallet (And What Should The Law Do About It?), Natasha Sarin
What’S In Your Wallet (And What Should The Law Do About It?), Natasha Sarin
All Faculty Scholarship
In traditional markets, firms can charge prices that are significantly elevated relative to their costs only if there is a market failure. However, this is not true in a two-sided market (like Amazon, Uber, and Mastercard), where firms often subsidize one side of the market and generate revenue from the other. This means consideration of one side of the market in isolation is problematic. The Court embraced this view in Ohio v. American Express, requiring that anticompetitive harm on one side of a two-sided market be weighed against benefits on the other side.
Legal scholars denounce this decision, which, …