- “Will the National Security Exception Undermine the World Trading System?”, Institute for European Policymaking @ Bocconi University Publication July 2023.
- “The ‘New” Economics of Trade Agreements” (with Gene M. Grossman and Phillip McCalman), VoxEU column September 23 2019.
- “A quantitative analysis of multi-party tariff negotiations” (with Kyle Bagwell and Ali Yurukoglu), VoxEU column May 17 2018.
- ‘Currency “manipulation” and world trade: A caution’ (with Alan Sykes), VoxEU column January 30 2009.
- A World Trading System for the Twenty-First Century “Meet the Author” session at the WTO Public Forum 2023, September 15 2023
- Trade Talks Episode 180 on A World Trading System for the Twenty-First Century, March 12, 2023.
- Book Bites for the Next Big Idea Club on A World Trading System for the Twenty-First Century, January 18 2023.
- U.S.-China Economic and Security Review Commission: Hearing, April 14 2022. [Written Statement] [Written Version of Oral Testimony].
- Economics, Applied: A Global Commonwealth, If You Can Keep It, January 22 2020.