Recent Testimony

• “(Im)Balance of Power: How Market Concentration Affects Worker Compensation and Consumer Prices,” Testimony to the House Committee on Economic Disparity and Fairness in Growth, Apr. 6, 2022.
• “Breaking the News – Journalism, Competition, and the Effects of Market Power on a Free Press,” Testimony to the Senate Subcommittee on Competition Policy, Antitrust, and Consumer Rights, Feb. 2, 2022.
• “Reviving Competition, Part 1: Proposals to Address Gatekeeper Power and Lower Barriers to Entry Online,” Testimony to the House Subcommittee on Antitrust, Feb. 23, 2021
• “On the scope of antitrust in policing anticompetitive conduct in the digital marketplace,” Testimony to the House Subcommittee on Antitrust, Mar. 30, 2020
• “Comments on the DOJ/FTC Draft Vertical Merger Guidelines,” NET Institute Working Paper #20-04, Feb. 2, 2020 (with Nicholas Economides, John Kwoka, Thomas Philippon, and Lawrence White)
• “Economists’ Tunney Act Reply Comments on the DOJ’s Proposed Remedy in the Sprint/T-Mobile Merger Proceeding,” SSRN, Jan. 26. 2020 (with Nicholas Economides, John Kwoka, Thomas Philippon, Robert Seamans, Marshall Steinbaum and Lawrence White)
• “Assessing DOJ’s Proposed Remedy in Sprint/T-Mobile: Can Ex Ante Competitive Conditions in Wireless Markets Be Restored?,” SSRN, Oct. 21. 2019 (with  Nicholas Economides, John Kwoka, Thomas Philippon, Robert Seamans, Marshall Steinbaum and Lawrence White)