"How Trump's Executive Order Complicates Reciprocal Tariff Negotiations." The Hill April 8, 2025 (with Rod Ludema).

"How to Legally Challenge Trump's Canada and Mexico Tariffs." The Hill March 18, 2025.

"The Next Protection Report Should Tell the US to Defend Intellectual Property." The Hill October 5, 2025.

"Canadian Crude Could Expose Trump's False Tariff Narrative." The Detroit News March 4, 2025.

"Trump's Old Study Doesn't Justify Reciprocal Tariffs, So Now He Wants a New One." The Hill February 19, 2025.

"Trump's Copper Tariffs Could Put America Last." The Hill February 5, 2025.

"US Agriculture Exporters Need Trump to Play Offense on Trade Policy." Wilson Center January 10, 2025. (with Lelia E. Busch)

"US Wins its GMO Corn Case Against Mexico, But in Front of the Wrong Court." The Hill December 24, 2024.

"Trump Doesn't Need Tariffs to Promote US Manufacturing--He Just Needs 'Mode 5'." The Hill December 6, 2024.

"Trump Should Finish What He Started on Digital Trade." Wilson Center November 18, 2024.

"Why Trump Might Challenge Europe's Deforestation Regulation." The Hill November 13, 2024.

"Trump's Getting Harley-Davidson's Story Wrong: It's Not About Tariff Skipping." The Hill October 24, 2024.

"Stricter Rules of Origin Won't Help Michigan's Auto Workers." The Hill October 8, 2024.

"Canada's Tariff on China's Electric Vehicles is All About US Politics." The Hill September 20, 2024.

"An Ambitious Trade Agenda is Key to Resilient US Supply Chains." The Hill September 1, 2024.

"Trump and Harris Should go on Offense on Trade Policy." The Hill August 16, 2024.

"At WTO There's a Climate Emergency, But Not in International Relations." The Hill August 2, 2024.

"Shifting Focus on Labor and Environmental Standards to Companies Instead of Countries Would Supercharge AGOA." Wilson Center July 30, 2024.

"In Advance of USMCA Review, Mexico Must Comply With IP Obligations." Wilson Center July 25, 2024.

"US Trade Rep Retreats from Defending American Intellectual Property Rights Abroad." Wilson Center June 5, 2024.

"US 'Trade as Aid' Needs Flexibility on Labor and the Environment." The Hill June 4, 2024.

"The Misguided Americas Act Won't Help America or its Partners." The Hill May 21, 2024.

"The Folly of Biden's New China Tariffs." Wilson Center May 16, 2024. 

"The Failure of MC13 Highlights the Failure of US Trade Policy." Wilson Center April 4, 2024.

"WIPO is AWOL." Wilson Center February 7, 2024.

"How Blockchain Can Make Farm-to-Fork Meat Sourcing Transparent and Fair." The Hill January 19, 2024.

"Let the Watchdogs Decide if a Foreign if a Foreign US Steel Sale Works for America." The Hill December 30, 2023.

"The Resilient Communities Act Repeats Past Mistakes on Trade." The Hill December 12, 2023.

"US Gets Intellectual Property Right at WHO, Wrong at WTO." Wilson Center December 8, 2023.

"How to Solve the Unsolvable Softwood Lumber Dispute." The Hill November 29, 2023.

"The Biden Administration is Betraying Congress on Digital Trade." The Hill November 8, 2023.

"Suspending COVID-Related Patents Won't Solve Poverty." The Hill October 26, 2023.

"Questionable Waivers Threaten The World Trade Organization's Relevance." The Hill October 6, 2023.

"The US May be the Loser in Europe's Case Against China's Electric Vehicles." The Hill September 22, 2023.

"Trump is Playing 'Tariff Man' Again. Here Are His Latest Crazy Ideas." The Hill September 7, 2023.

"US Trade Policy Has Officially Hit Rock Bottom." The Hill August 23, 2023.

"Europe's AI Act is Going Forward: Expect Trade Disputes to Follow." The Hill August 2, 2023.

"In the Latest 5G Fight, the US Should Support Market-Based Patent Fees." The Hill July 19, 2023.

"The Market's Response to the TRIPs Waiver." The Wilson Center July 14, 2023.

"The Right and Wrong Way to Use Trade Policy to Fight a Pandemic." The Hill July 3, 2023.

"The US Has Started a Food Fight with Mexico." The Hill June 14, 2023.

"US Survey of Global Intellectual Property Goes Silent on Compulsory Licenses." DC Journal June 6, 2023.

"Should US Trade Agreements Follow Tradition or Use Shiny, New Tactics." The Hill May 31, 2023.

"The US Has a Strong Case Against Canada's Online Streaming Act." The Hill May 18, 2023.

"A WTO Climate Peace Clause Would Help Protectionists, Not the Environment." The Hill May 4, 2023.

"A Witness to the USITC's Hearings on Expanding the TRIPS Waiver." DC Journal April 30, 2023.

"The US is Redefining Free Trade Agreements to Justify EV Tax Credits." The Hill April 21, 2023.

"A Friendly Amendment to the Global Trade Accountability Act." The Hill April 7, 2023.

"The Case Against Banning US Exports of Liquified Natural Gas to China." The National Interest March 26, 2023.

"The China Tariffs Live to See Another Day." The Hill March 24, 2023.

"Seventeen Seconds that could Spell the End of International Intellectual Property Rights." The Hill March 11, 2023.

"Biden's 200% Tariff on Russian Aluminum Will Weaken the US Twice." RealClearMarkets March 2, 2023.

"Why Solidarity Will Hurt Lithuania at the World Trade Organization." The Hill February 16, 2023.

"The US Doubles Down on National Security at the World Trade Organization." The Hill February 3, 2023. 

"ITC Needs to Study Right Questions About Waiving Covid Patents." DC Journal January 30, 2023.

"Despite Bipartisan Support, Mandatory Country of Origin Labeling Should Not Be a US Trade Priority." The Hill January 19, 2022.

"US Must Fight the Right Fight Over Special Treatment at the WTO." The Hill January 5, 2023.

"Kicking the Can Down the Road on Expanding the TRIPS Waiver." Washington Times January 5, 2023.

"The World Trade Organization's Gift to Joe Biden." The Hill December 23, 2022.

"The World Trade Organization Shines a Spotlight on US Trade Policy." The Hill December 10, 2022.

"Why the US Should Help the Gulf States Negotiate a Trade Deal With the UK." The Hill November 27, 2022.

"China's Plan to Expand the TRIPs Waiver Threatens US National Security." Washington Times November 24, 2022.

"Tough Questions for the WTO at COP27." The Hill November 13, 2022.

"The Folly of Expanding the TRIPs Waiver." REalClearPolicy November 10, 2022.

"The Case Against Banning Russian Aluminum." The Hill October 28, 2022.

"Congress Needs to Stop the Expansion of the TRIPs Waiver." DC Journal October 17, 2022.

"How Unilateralism is Hurting US Trade Policy." The Hill October 14, 2022.

"The China Tariffs Have Failed Economically, Politically and Legally." The Hill October 10, 2022. (with Dan Trefler)

"The EU's War on Palm Oil is About Protectionism, Not Global Warming." The Hill October 1, 2022.

"Why Latin American Needs a Reformed IDB." International Business Times September 25, 2022.

"It's Time for Congress to Modernize Section 301 Tariffs." The Hill September 18, 2022.

"The Mystery of India's New Solar Tariffs." The Hill September 2, 2022.

"To Combat Forced Labor, the US Needs More Trade With Developing Countries, Not Less." The Hill August 20, 2022.

"South Africa Just Filed its First-Ever WTO Case -- But it's Not Obvious it Wants to Win." The Hill August 7, 2022.

"The House's Tariff Holiday on Infant Formula Won't Be Enough." The Hill July 24, 2022.

"EU-UK Green Energy Dispute Sends Clear Message to Global Economy." The Hill July 9, 2022.

"Protectionist Buzzwords Could Ruin the World Trade Organization." The Hill June 23, 2022.

"Congress Should Say No to NOPEC, Counterproductive Legislation Does More Harm than Good." International Business Times June 12, 2022.

"With US-UK Trade Agreement Stalled, Boris Johnson Looks to Strike Deals with States." The Hill June 7, 2022.

"Excluding Taiwan from the Indo-Pacific Economic Framework is a Mistake." The Hill May 29, 2022.

"Upcoming Trade Meeting a Chance for WTO to Prove it's Still Relevant." The Hill May 14, 2022.

"Macron's Election Will Give EU Agricultural Protectionism a Boost of Adrenaline." The Hill April 29, 2022.

"New Bipartisan Trade Act Could Revolutionize the Global Economy." The Hill April 15, 2022.

"Europe's Anti-Coercion Instrument a Wake-Up Call for the Global Economy." The Hill April 2, 2022.

"Russia's Invasion of Ukraine Turns WTO Meeting on its Head." The Hill March 18, 2022.

"Congress Weighs WTO-Legal Ways to Punish Russia." The Hill March 5, 2022.

"The US Needs a Free Trade Deal With Itself." The Hill February 18, 2022.

"The Six Trade Disputes That Could Imperil American Exports for Years to Come." The Hill February 5, 2022.

"Gruyere Cheese and Tennessee Whiskey: A Trade Story." The Hill January 18, 2022.

"How China's New Trade Deal Can Help the US at the WTO." The Hill January 6, 2022.

"Biden's Muddled Trade Policy." The Hill December 24, 2021.

"Will Europe Retaliate for Congress's Proposed Electric Vehicle Tax Credits? Don't Bet Against It." The Hill December 11, 2021.

"With Trade Meeting on Hold, US Needs to Get Serious About WTO Reform." The Hill November 28, 2021.

"How India--Not China--Will Steal the Show at the Upcoming Trade Conference." The Hill November 15, 2021.

"Are the 'Baptists' or 'Bootleggers' Calling the Shots in Electric Vehicle Tax Credit Debate?" The Hill October 31, 2021. 

"The Lessons of Egypt's Perplexing Whiskey Tariff." The Hill October 16, 2021.

"Why a Canada-China Trade Dispute Was (Almost) a Gift to US Biotech." The Hill October 1, 2021.

"The Trojan Horse of Protectionism." The Hill September 19, 2021.

"The Most Interesting Trade Dispute You've Never Heard Of." The Hill September 5, 2021.

"Kamala Harris Should Offer Vietnam 'Market Economy' Status." The Hill August 22, 2021.

"It's Time to End the US Steel and Aluminum Tariffs." The Hill August 9, 2021.

"The One Thing Biden Must Do if He's Serious About Reforming the WTO." The Hill July 26, 2021.

"The Futility of 'Product of USA' Labeling in a World of Global Supply Chains." The Hill July 17, 2021.

"New Study Makes the Case for More US Free Trade Deals." The Hill July 6, 2021.

"Is This the End of the Generalized System of Preferences on Trade?" The Hill June 26, 2021.

"Tariff Alchemy: Turning Aluminum Tariffs into Gold?" International Business Times June 20, 2021.

"Tariffs Won't Make Critical US Supply Chains More Resilient." The Hill June 12, 2021.

"Uncorking Canada's Import Measures on Wine." The Hill May 30, 2021.

"Biden's Support of the TRIPs Waiver Gives New Life to a False Narrative." The Hill May 15, 2021.

"Say No to the Dress Tariffs." The Hill May 9, 2021.

"EU Tariff Retaliation Throttle Harley-Davidson." The Hill April 26, 2021.

"US Whiskey and Wine Exporters Brace for a Summer of Tariffs." The Hill April 12, 2021.

"US Should Challenge Mexico's Ban on Glyphosate and Genetically-Modified Corn at the WTO." The Hill March 27, 2021.

"Tariff Suspensions and the Four-Month Window to Solve Boeing-Airbus." The Hill March 15, 2021.

"Protectionism Isn't the Answer to Securing the US Semiconductor Supply Chain." The Hill March 7, 2021.

"Biden Administration Must Settle Unwinnable WTO Cases Over Steel and Aluminum Tariffs." The Hill February 22, 2021.

"COVID, Barley and a Most Unusual Australia-China Trade War." The Hill February 5, 2021.

"Biden's Trade 'Reset' Depends on What Happens With Trade Promotion Authority." The Hill January 25, 2021.

"The Promise of AfCFTA." The Hill January 11, 2021.

"Europe's Push for an Animal Welfare Label Risks an Epic Trade Dispute." The Hill December 29, 2020.

"Getting to 'Yes' on a Post-Brexit Deal." The Hill December 17, 2020.

"Feta Cheese and the EU-China Agreement on Geographical Indications." The Hill December 7, 2020.

"United States Needs IP Protections to Beat COVID-19." Washington Times December 3, 2020.

"Biden's Trade Policy Should Focus on Europe, Not Asia or the Pacific." The Hill November 23, 2020.

"Biden Must Do Better Than Trump's Tariffs in Challenging China on Intellectual Property." The Hill November 7, 2020.

"American Companies Challenge Trump's Tariff Narrative." The Hill October 25, 2020.

"Italy's Pasta Label is COOL Protectionism." The Hill October 11, 2020.

"In Losing China Tariffs at the WTO, the US Dodged a Bullet." The Hill September 28, 2020.

"Congress Should Retire, Not Reform, the Generalized System of Preferences." The Hill September 15, 2020.

"COVID-19 and the US-Japan Trade Agreement, Phase 2." National Review September 8 2020.

"US Cheddar Cheese in Europe's Trade Mousetrap." The Hill August 31, 2020.

"US Trade Policy After November: A Must-Do Agenda." New Atlanticist August 21, 2020.

"US, UK Play Chicken Over Chlorinated Chicken." The Hill August 17, 2020.

"Trump's Tariffs on Canada Are About More Than Aluminum." New Atlanticist August 11, 2020.

"Biden's Pre-Trump Language on Trade Needs Updating." The Hill August 10, 2020.

"The US Has More to Gain From WTO Reform Than Just Punishing China." The Hill July 28, 2020.

"Europe and the US Should Remember Their Rose Garden Intellectual Property Pledge." New Atlanticist July 27, 2020.

"US Trade Policy Milks America's Dairy Farmers." The Hill July 21, 2020.

"Boeing-Airbus and the Folly of Trump's Theory of Tariffs." The Hill July 10, 2020.

"USMCA Needs the WTO Even More Than NAFTA Did." The Hill July 5, 2020.

"Withdrawing From the WTO Would Punish the US, Not China." The Hill June 29, 2020.

"Lighthizer's Tariff 'Reset' Would Dramatically Change the Politics of US Trade Remedies." The Hill June 21, 2020.

"Managing Expectations For WTO Reform." New Atlanticist June 16, 2020.

"US Trade Policy Caught in a Lobster Trap." The Hill June 15, 2020.

"Is Trump Encouraging the World's Use of National Security as Stealth Protectionism?" The Hill June 1, 2020.

"The WTO Needs a New DG: No Time for Business as Usual." New Atlanticist May 26, 2020.

"A Vote Against the WTO is a Vote Against Trump's Trade Priorities." The Hill May 11, 2020.

"Trade Protectionism Won't Help Fight COVID-19." Global Trade May 6, 2020.

"USMCA Needs TTIP." New Atlanticist April 24, 2020.

"Coronavirus and Our Trade Partner Across the Pond." RealClear Policy April 8, 2020.

A "Buy American" Rule is Counterproductive to Fight Coronavirus." New York Daily News March 19, 2020.

"Why It's Important to Bring IP Back Into US-Japan Deal." International Business Times February 4, 2020.

"US Agriculture Needs the WTO's Appellate Body." The Hill December 3, 2019.

"A Vote on USMCA is a Vote for Predictability." Global Trade November 19, 2019.

"How Trump Can Save the WTO." The Hill August 14, 2019.

"Protect Drug Innovation in Trade Deal." Detroit News August 8, 2019.

“The Best Way for the US and China to End the Trade War.” CNN Business May 10, 2019. (with John Kasich).

“Trump Claims That a National Security Exception Allows Him to Block Imports. Is He Right?" The Washington Post Monkey Cage, January 11, 2019.

“What Trump’s Trade War Could Mean for the WTO and Global Trade.” Harvard Business Review 7 June, 2018.

“Yes, the TPP Agreement is Over 5,000 Pages Long. Here’s Why That’s a Good Thing.” The Washington Post Monkey Cage, August 2, 2016. (with Krzysztof Pelc)

“Executives Need to Know How Trade Deals Shape Their Markets.” Harvard Business Review 13 October, 2016.

“From Ohio to Geneva: Did Reckless US Pandering Trigger Chinese Retaliation at the WTO?” China-US Focus October 1, 2012.

“The Case Against a China Currency Case.” The American: Journal of the American Enterprise Institute 7 October 2010.  (with Philip I. Levy)