Understanding the WTO: Functions, Rules, and Impact Explained

Regional trade agreements have been the main action in trade policy for the past 30 years. Even though they are between two or more economies, they must meet WTO rules, though they may violate the spirit by being preferential rather than multilateral. The inward-looking approach of the Trump administration has aided the momentum for regional trading arrangements. The EU is scoring deals in Latin America and Africa. The board of trade and investment will not contradict the view that middle powers need to cooperate more. The WTO needs to be updated and reformed. The US has refused to reappoint appeal board members, making the appeals panel non-functioning for several years. This takes the teeth out of the WTO, which was great because its dispute settlement mechanism had teeth.

Analysis of notified RTAs reveals systematic patterns of divergence from WTO rules. In goods and services market access, RTAs typically exceed WTO commitments, while in technical barriers, sanitary measures, and safeguards, RTAs largely align with WTO provisions. The most significant divergence occurs in areas lacking WTO coverage: investment (beyond GATS Mode 3), competition policy, electronic commerce, environment, labor, and gender issues. Despite differences, common approaches emerge—USMCA shifted to negative lists for services/investment, while Asian countries built upon GATS frameworks. Many provisions negotiated bilaterally (competition law, IP) make more practical sense implemented uniformly. Some issues are inherently unsuitable for bilateral negotiation: sensitive agricultural products show minimal liberalization even within RTAs, and export subsidy prohibitions require coordinated multilateral action.

International trade agreements must comply with WTO rules, particularly most-favored-nation principles. Creating preferential sectoral agreements requires authorized enabling clauses. Major trading partners like China cannot grant preferential treatment without following established procedures, constraining unilateral agreement possibilities. This explains why announcements of Mercosur-China free trade agreements are implausible without violating international trade rules, highlighting the tension between regional integration ambitions and multilateral trading system constraints.

The WTO Appellate Body became non-functional on December 11, 2019, when the US blocked new member appointments. This crisis accelerated existing trends: the failure of the Doha Round and the decentralization of trade governance. Countries increasingly turned to regional trade agreements (RTAs) like CPTPP and USMCA, which have become more active in dispute settlement. The WTO can no longer deliver final reports without party agreement, and many new rules under RTAs (labor, environmental protection, competition law) are not covered by WTO agreements. Fragmentation manifests through rules that contradict WTO law and divergences between panels within regional agreements. Two futures are possible: either the WTO becomes the focal point for trade relations again, or fragmentation continues with multiple trade systems, potentially creating US-centric or China-centric trade systems.

Regional economic integration levels: Preferential Trade Agreement (lower tariffs on some goods); Free Trade Area (no barriers between members - NAFTA, USMCA, SAFTA); Customs Union (free trade plus common external tariff - EU); Common Market (free trade plus factor movement); Economic Union (common marketplace plus economic policy or currency); Political Union (economic union plus unified government, fiscal and monetary policy). Major trade blocks: EU (1993, Eurozone); ASEAN (1967, 10 members); SAARC (1985, 8 members); SAFTA (2004); NAFTA (1994, replaced by USMCA 2020). Trade creation shifts production to low-cost member countries; Trade diversion shifts imports from low-cost non-members to high-cost members. WTO (166 members) ensures smooth, predictable, free trade. Principles: Most Favored Nation (equal treatment); National Treatment (imported goods treated equally to domestic); Transparency; Free trade through negotiation; Fair competition; Special treatment for developing countries. Agreements: GATT (agriculture), GATS (services - 4 modes: cross-border, consumption abroad, commercial presence, natural persons), TRIPS (intellectual property), TRIMS (investment measures), SPS (sanitary measures), TBT (technical barriers). Subsidy boxes: Amber Box (trade-distorting, reduction commitments); Blue Box (production-limiting, no limit); Green Box (non-trade-distorting, generally allowed).

The WTO has two tracks for e-commerce rules. The first is the moratorium on customs duties on electronic transmissions, extended since 1998 and set to expire at MC14 in March 2026. The second is the WTO Joint Statement Initiative (JSI) on e-commerce, launched by Japan, Australia, and Singapore in 2019 to realize a plurilateral agreement. In July 2024, participants achieved a stabilized text including permanent prohibition of customs duty on electronic transmissions. The CPTPP and Japan-EPA contain high-level digital trade rules including cross-border data flow, location of computer facilities, and source code protection, prohibiting forced technology transfers.

This section presents the foundational challenges facing global e-commerce governance, delivered by UNCTAD's Deputy Secretary-General Isabel Duran. The presentation establishes that over 25% of WTO preferential agreements now include e-commerce provisions, yet regulatory frameworks remain highly unequal globally. Key challenges include: no universal conceptualization of data exists; cross-border data flows are difficult to measure with reliable statistics; data carries multi-dimensional values beyond purely commercial considerations; neither total data freedom nor strict localization satisfies all country needs; and new regulations must address both financial and non-financial dimensions including human rights, security, and tax implications. The UN Secretary-General's Acting Envoy on Technology then presents the roadmap for digital cooperation launched during the pandemic, emphasizing universal connectivity as a prerequisite for online commerce with 2.9 billion people remaining offline globally. The proposal for a Global Digital Compact is introduced as a once-in-a-lifetime opportunity to bring governments, private sector, and civil society together to forge new understanding on key principles for the digital age, building an open, free, and secure digital future for all.

The TRIPS Agreement governs intellectual property rights in WTO. Access to patented medicines became a major Doha issue balancing pharmaceutical company patents against public health needs in developing countries. WTO members approved an interim waiver allowing compulsory license exports to least developed countries. Special and differential treatment provisions face division: developing countries want shorter deadlines and integrated negotiations, while developed countries prefer study periods and open timelines. At the 2005 Hong Kong Ministerial Conference, five provisions were agreed for LDCs including duty-free and quota-free access. Implementation challenges persist: developing countries report lack of technical assistance, limited capacity, and unfulfilled expectations like increased textile and apparel market access in developed countries. After 10 years of minimal substantive progress, WTO faces reform challenges. Critics argue established rules are insufficient for fast-changing global challenges. Proposed reforms include rethinking the single undertaking principle and exploring variable geometry agreements (plurilateral and critical mass arrangements).

The WTO rule book has proven remarkably forward-looking for the digital economy: the Information Technology Agreement reduced infrastructure costs; the Telecommunications Reference Paper established binding regulatory principles; core WTO rules ensure openness and non-discrimination for technical standards; subsidy disciplines provide space for innovation support; TRIPS established IP baselines; and the e-commerce moratorium prevents duties on cross-border electronic transmissions. Many national policies are already covered by WTO rules. Looking ahead, increasing demands exist for international rules on data transfer, consumer protection, and national security, discussed in ongoing e-commerce negotiations. More liberalization may create more innovation, but flexibilities for R&D subsidies and innovation-based procurement are needed, along with cross-border dialogue on competition policies.

Trade policy faces significant challenges in the digital age. Services trade restrictions have increased by about 30% overall, with particularly high restrictions on telecom services, computer services, and audio-visual services that are important for digital trade. Traditional trade rules based on goods and services and clear borders are no longer sufficient. A single transaction may now require 15 different types of trade rules and rules beyond trade, such as privacy and cybersecurity regulations. The distinction between goods, services, and data is increasingly blurred. Trade policy has historically focused heavily on goods, arriving late to services trade, which includes intellectual property and is among the fastest-growing trade flows. Now data issues have emerged, requiring an integrated approach. For example, Google's Android software is not counted as an export but is embedded in phones exported from Asia, which would materially shift how the US trade balance is calculated if properly accounted for.

The WTO faces three interconnected challenges: maintaining core values, ensuring functional operations, and developing new rules. The root cause is counter-current globalization fueling unilateralism and protectionism. The Appellate Body, one of three major pillars, has been paralyzed due to US blocking appointments. Approximately 23-24 countries organized an interim multi-party appellate body under Article 25 as a stopgap. The consensus principle, while democratic and protecting small states, allows single countries to block decisions affecting 162 others. Like-minded members explore new rules through initiatives like the Open Pro-Temporary Initiative, aiming eventually to restore full WTO participation.

The WTO Appellate Body requires at least three judges with 85% support for appointments. The US has only 17% voting power, making appointments difficult without US support. This has caused a crisis since 2017. Protectionism involves government policies restricting imports through tariffs, quotas, or other barriers. The debate involves protecting domestic jobs versus benefits of free trade and global competition. Dumping occurs when countries export goods below domestic prices. The WTO allows countervailing duties to counteract dumping that harms domestic industries. Dumping can be country-specific (all exports from a nation) or company-specific (individual companies).

The WTO faces three critical challenges: (1) Dispute settlement paralysis due to US opposition to Appellate Body appointments—fundamentally a question of whether the US accepts binding dispute settlement commitments; (2) Governance structure imbalance where member-driven consensus prevents expert-driven proposals; (3) Failure to address new issues including trade-environment compatibility, digitalization, economic security, and subsidization. Three reforms are needed: restore binding dispute settlement, rebalance governance to give Secretariat/DG proper authority, and address emerging trade challenges requiring WTO-level intervention.

The World Trade Organization (WTO), established on January 1, 1995, as the successor to GATT and representing the largest reform in international trade since WWII, faces its most severe crisis when the United States blocked the functioning of the Appellate Body—the WTO's highest adjudicating body—leaving only one judge of the required seven, thereby paralyzing the global dispute resolution mechanism that has handled over 500 cases since 1995 and threatening the very foundation of rules-based multilateral trade governance.

The WTO's Appellate Body, the highest court in the global trading system, has been technically non-functional since December 2019 because the United States, under both Trump and Biden administrations, blocked the appointment of new judges. Without a second level of appeal, disputes remain at the initial panel level. This means the fourth pillar of the global trading system—the dispute settlement mechanism—has been closed for over six years. The pressure on the WTO system began before the second Trump administration.