Antitrust Chronicle® – Competitor Collaborations
Dear Readers, This Chronicle examines how competition authorities are increasingly confronting collaboration between market participants in areas shaped by technological change, shifting policy priorities, and evolving enforcement strategies. Across...
Apr 9, 2026
FTC Challenges StubHub’s Pricing Model in Federal Court Filing
The US Federal Trade Commission (FTC) has filed a lawsuit against StubHub Holdings Inc., accusing the company of...
Apr 9, 2026
Apple Seeks International Help to Obtain Samsung Evidence in DOJ Antitrust Case
Apple is escalating its legal battle in the ongoing U.S. antitrust case by seeking international assistance to obtain...
Chronicles
March 2026 - 2
This Chronicle examines how competition authorities are increasingly confronting collaboration between market participants in areas shaped by technological change, shifting policy priorities, and evolving enforcement strategies.
March 2026 - 1
This Chronicle focuses on data-driven competition and its implications for enforcement, merger control, and digital regulation.
February 2026 - 2
This edition of the CPI Antitrust Chronicle focuses on behavioral economics and its growing influence on competition law, enforcement practice, and institutional design.
Media
CPI Documentaries
CPI Events
Books
ANTITRUST ECONOMICS AT A TIME OF UPHEAVAL: Recent Competition Policy Cases on Two Continents
Editors
John Kwoka, Jr.
Tommaso M. Valletti
Lawrence J. White, eds
CPI TV
This is a forum where antitrust discussions have no frontiers. Enjoy unlimited streaming of exclusive content from leading antitrust experts worldwide. Visit the CPI TV page here
Blog
Sports Markets: Are the Rules Right?
State AGs and Antitrust Enforcement: Recent Developments in Context
AI in Litigation Series: An Update on AI Copyright Cases in 2026
