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China and Japan Agree To Use MPIA for DS601 Dispute

In a post last month after Japan joined the MPIA, I said: Why is Japan making this announcement right now? Hard to say for sure, and there could be a number of things going on, but as Dmitry Grozoubinski pointed out to me, the ongoing panel hearing Japan's
Simon Lester 13 Apr 2023 1 min read

Katherine Tai on Interpreting the Essential Security Exception

Yesterday, Ambassador Katherine Tai gave the Wenger Lecture at American University's Washington College of Law. She took some audience questions afterwards, and I used the opportunity to ask her about the U.S. position on the essential security exception at the WTO. I realized there is only so
Simon Lester 06 Apr 2023 3 min read

Guest Post: Give me a cell and I will feed the world: Synthetic Biology in the UK Precision Breeding Act 2023

This is a guest post from Dr Mariela de Amstalden Last month, the UK Genetic Technology (Precision Breeding) Act [PBA] received royal assent. This act establishes a novel framework in the UK for the release and marketing of, and risk assessments relating to, precision bred plants and animals, including derived
Simon Lester 05 Apr 2023 6 min read

Rethinking World Trade 2023 Event at Georgetown Law

The Center on Inclusive Trade and Development (CITD) at Georgetown Law will be hosting a conference on "Rethinking World Trade 2023," Thursday, April 13th (8:30-5:00 p.m.). Space permitting, people can attend in person, but you can also register for the virtual option. You can register
Simon Lester 03 Apr 2023 1 min read

Toward a More Open ICJ Advisory Process

Toward A More Open ICJ Advisory Process Steve Charnovitz 2 April 2023 In a recent action, the United Nations General Assembly (A/77/L.58) requested an Advisory Opinion of the International Court of Justice (ICJ) on the obligation of States in respect of climate change.  This is an important
Charnovitz 02 Apr 2023 2 min read

Katherine Tai on "Traditional Fully Liberalizing Trade Agreements" and Non-Market Policies and Practices

Here's an exchange between Rep. Darin LaHood (R-IL) and Ambassador Katherine Tai at a House Ways and Means Committee hearing (2:10:46 of the video) on Friday, March 24: Rep. LaHood: Ambassador Tai, great to have you here and thanks for being with us. As you know,
Simon Lester 02 Apr 2023 8 min read

The Latest from Katherine Tai on WTO Dispute Settlement Reform

Here are some exchanges from a House Ways & Means Committee hearing last week between members of Congress and U.S. Trade Rep. Katherine Tai about the state of WTO dispute settlement reform. Are there any definitive answers in here as to where things are going and when they will
Simon Lester 26 Mar 2023 4 min read

What Is the Economic Purpose of the GATT/WTO? Free Trade/Anti-Protectionism vs. Market Access

In his latest Trade Talks podcast, my friend Chad Bown has covered a topic that he and I have discussed several times: What is the economic purpose of the GATT/WTO? I assume he knew his podcast would generate a reaction from me, and I don't want to
Simon Lester 22 Mar 2023 10 min read

Another Canada - Dairy TRQs Panel

When I say "another" in the title, I mean that in two senses: a second USMCA Canada - Dairy TRQs panel brought by the U.S.; and another one to complement the one recently brought by New Zealand under the CPTPP. The U.S. first written submission in
Simon Lester 22 Mar 2023 2 min read

(Untitled)

Recommend Scott Lincicome, "The Obscure Maritime Law That Ruins Your Commute" If any of you have ever wondered about para 3(a) of GATT 1994 the first sentence of which provides: The provisions of Part II of GATT 1994 shall not apply to measures taken by a Member
Brett Williams 20 Mar 2023 1 min read

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Jamieson Greer on the 30 Year Aberration in U.S. Trade Policy

When he was in Davos last week for the World Economic Forum, U.S. Trade Rep. Jamieson Greer talked a bit about U.S. trade policy history and described a recent period during which, in his view, U.S. trade policy shifted away from tariffs/protectionism and towards free trade.
29 Jan 2026 6 min read

Is this the end of MFN as we know it? The EU submission on WTO reform and the meaning of development

With the release of the EU submission on WTO reform, it has become clear that the MFN principle’s central role within the WTO architecture is under challenge. As a keystone, it risks the entire bridge falling. Even if the foundations are retained but deemed outdated or unusable, and a
23 Jan 2026 3 min read

Can "Geopolitical" Tariffs Be Dealt With through Trade Deals?

Last Friday, U.S. Trade Rep. Jamieson Greer was asked about Trump's initial suggestion of tariffs related to the goal of taking over Greenland
20 Jan 2026 4 min read

Is Foreign Antitrust Enforcement "Discriminatory" and "Anti-American"?

The House Judiciary Subcommittee on the Administrative State, Regulatory Reform, and Antitrust held a hearing in December on "Anti-American Antitrust: How Foreign Governments Target U.S. Businesses." There was a lot of talk at the hearing about how foreign regulations and regulators "discriminate" against American companies.
05 Jan 2026 5 min read

Pennsylvania Court Finds Mexican Government Guilty of "Discrimination" Due To Its Subsidies

I'm always interested in how courts apply the concept of "discrimination" in the context of international trade, so I've been eagerly awaiting a Pennsylvania court decision in a case against Mexico.
12 Dec 2025 8 min read

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