Antitrust Chronicle® – Market Definition
Antitrust Chronicle® September 2025 Volume 1
Dear Readers, Market definition is perhaps the most important part of any antitrust analysis. It is the necessary starting point in all merger reviews and abuse of dominance cases. Yet its role is increasingly questioned. This CPI Antitrust Chronicle takes a clear-eyed look at those questions. Herbert Hovenkamp opens with a...
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Sep 17, 2025
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In case you missed it...

September
For much of the past half-century, intellectual property and antitrust have been cast as uneasy neighbors. The contributions to this edition of the TechREG Chronicle ask what it takes to renew innovation, and whether the two bodies of law are rivals or partners in that task.

August
This edition of the TechREG Chronicle turns to tokenization — the linking of real-world value to instruments that live on distributed ledgers.

July
The contributions in this Chronicle explore whether existing privacy frameworks remain fit for purpose in an environment characterized by large-scale data collection, increasingly sophisticated identification technologies, and evolving theories of harm.
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