Davis Polk partner and Washington DC office head Jarrett Arp, partner Tatiana Martins and counsel Caroline Ziser Smith served as editors of Global Competition Review’s Market Review: Cartels 2026. The team authored the chapter “United States: Whistleblower rewards and algorithmic scrutiny herald a new era of cartel enforcement,” which discusses the recent trends in U.S. antitrust enforcement and expectations for the coming year, significant recent decisions in cartel cases, and lessons learned from recent DOJ investigations. 

The Market Review: Cartels 2026 takes a deep dive into how competition authorities around the world are tackling cartels, providing invaluable analysis on the most pressing areas of enforcement in key jurisdictions around the world.

Read the full chapter 

This article was first published on GCR on 30 April 2026; for further in-depth analysis, please visit the GCR - Market Review: Cartels 2026.

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