The Digital Economy

In a new report, Eric Rescorla and Alissa Cooper analyze how Google’s browser, Chrome, could operate successfully as an independent entity if the court presiding over Google Search orders its divestiture.

Caio Mario S. Pereira Neto reflects on the discussions at the Stigler Center’s 2025 Antitrust and Competition Conference and addresses the problems that confront Brazil’s courts as they navigate the tradeoffs between removing disinformation that threatens electoral integrity and observing constitutional protections for freedom of expression.

As India contemplates adopting its Digital Competition Bill, Amber Darr and Madhavi Singh examine lessons from the European Union’s and United Kingdom’s legislative forays into digital markets. They argue that India must rethink its reliance on formal long-form enforcement and invest in regulatory capacity if it hopes to deliver an ex ante regime for a fair and contestable digital economy.

There are many differences between European and American antitrust regulation, but recent enforcement against Big Tech shows that in the most important ways they are converging on an anti-monopoly philosophy, writes Paul Friederiszick.

Karina Montoya reflects on the end of the remedies phase of the Department of Justice’s case against Google for monopolizing the online search market. She argues that Google’s warnings against divestiture of its browser, Chrome, fall short and that a breakup will benefit the security of the internet, innovation, and users.

Georgios Petropoulos, Geoffrey Parker and Marshall Van Alstyne review what the Meta antitrust case reveals about its merger and acquisition strategy and what lessons...

Joseph Price writes that how the court in the Meta antitrust case determines the relevant product market may have implications for merger activity among television broadcasters, who have similarly argued that the regulators and courts use outdated market definitions to block consolidation.

The artificial intelligence market is rapidly developing but antitrust regulators are failing to update their policies, write Tennessee Attorney General and Reporter Jonathan Skrmetti and Kevin Frazier. Regulators’ passiveness risks repeating what happened to social media markets, where a few tech giants were able to acquire nascent competitors and dominate the market. The authors propose three policies to help maintain a competitive AI market.

Recent government wins against Big Tech demonstrate the prudence of proactively stopping consolidation in the emerging AI startup ecosystem to prevent harm to innovation and consumers. OpenAI’s recent acquisition of Windsurf raises these competition concerns. The antitrust agencies should block it.

Regulators worldwide are debating how to rein in Big Tech's dominance over app distribution. Tiffany Tsai and Chuyue Tian explore how Apple’s clash with China’s WeChat complicates standard assumptions about platform competition and what it might mean for the next wave of antitrust enforcement.