← All Authorities
United States rule of reasontwo sided marketsmarket definition

Ohio v American Express Co

585 U.S. 529 (2018)
JurisdictionUnited States
CourtSupreme Court of the United States
Year2018
StatusBinding authority

Key Principle

In two-sided markets, plaintiffs must prove anticompetitive effects on both sides of the platform to establish a Section 1 violation under the rule of reason.

Area of Law

competition

Related Cases

US v Google LLC (Search Antitrust) No. 1:20-cv-03010 (D.D.C. 2024)
Epic Games Inc v Apple Inc (Supreme Court) Nos. 23-337 and 23-344 (cert. denied Jan. 16, 2024)
Epic Games Inc v Apple Inc 67 F.4th 946 (9th Cir. 2023)

Ask CommonBench about this case

Get a detailed analysis of Ohio v American Express Co and how it applies to your situation.

Explain Ohio v American Express Co