The Role of WTO in Agricultural Trade

Agriculture has always been one of the most contentious areas of international trade. For decades, wealthy nations used heavy subsidies and high tariffs to protect their farmers, while producers in developing countries struggled to compete on an uneven playing field. The World Trade Organization (WTO) stepped in to bring order to this chaos, creating rules designed to make agricultural trade fairer, more transparent, and less distorted. But how exactly does the WTO shape agricultural trade – and has it delivered on its promises?

How the WTO became central to agricultural trade 🔗

The WTO was established in 1995 as the successor to the General Agreement on Tariffs and Trade (GATT). While the GATT had been managing trade rules since 1947, agriculture was largely excluded from meaningful discipline. Countries could get away with enormous subsidies, import restrictions, and export dumping in the farm sector with little international oversight.

That changed with the Uruguay Round of trade negotiations (1986-1994), which produced the Agreement on Agriculture (AoA). This was the first comprehensive multilateral treaty dedicated to reforming agricultural trade. It came into force on 1 January 1995, alongside the establishment of the WTO itself. Over 120 economies participated in the negotiations, including developed, developing, and least-developed countries.

The AoA marked a decisive shift towards increased market orientation in global agriculture. Its stated long-term goal is to establish a fair and market-oriented agricultural trading system through progressive reductions in support and protection. It covers basic agricultural products like wheat, rice, and live animals, as well as processed goods such as bread, butter, chocolate, and sausages. Notably, fish, fishery products, and forestry products are not covered by this agreement.

The three pillars of the Agreement on Agriculture 🔗

The AoA is built around three core areas, often called the “three pillars”: market access, domestic support, and export competition. Each pillar addresses a different way that governments can distort agricultural trade.

Pillar 1: Market access 🔗

Market access refers to reducing the barriers – tariffs, quotas, and non-tariff measures – that countries impose on imported agricultural goods. Before the AoA, many countries used opaque import bans or restrictions that made it nearly impossible for foreign farm products to enter their markets.

The AoA required countries to convert all non-tariff barriers into tariffs through a process called tariffication. Once converted, these tariffs had to be reduced over time. Developed countries committed to an average tariff reduction of 36% over six years, with a minimum cut of 15% per product line. Developing countries were required to make 24% average cuts over ten years, with a minimum of 10% per product line. Least-developed countries (LDCs) were exempt from tariff reductions but had to bind their tariffs at a ceiling level.

The idea behind tariffication was transparency. A tariff is visible, measurable, and comparable – unlike a vague import ban. This made it far easier to negotiate reductions and hold countries accountable.

Pillar 2: Domestic support 🔗

Domestic support covers all the subsidies and payments governments give to their own farmers. The AoA classifies these subsidies into different categories – commonly referred to by colour-coded “boxes” – based on how much they distort trade.

The Amber Box includes the most trade-distorting measures, such as market price support and input subsidies directly linked to production. Countries were required to reduce their amber box spending. The reduction target was measured using the Aggregate Measurement of Support (AMS), which calculates the total value of trade-distorting subsidies.

The Blue Box covers payments tied to production-limiting programmes. These still distort trade but are considered less harmful because they come with conditions that restrict output.

The Green Box includes subsidies considered to have minimal or no impact on trade distortion – things like government-funded research, pest control, infrastructure development, and direct income support that is decoupled from production. Green box payments are exempt from reduction commitments.

However, this classification system has faced significant criticism. As countries were pressured to cut their amber box spending, many simply shifted their subsidies into the green box category. A study by the International Centre for Trade and Sustainable Development (ICTSD) demonstrated that certain green box subsidies still caused meaningful trade distortion, particularly harming farmers in developing nations. The United States, for example, reported over $76 billion in green box payments in 2007, making up over 90% of its total domestic support.

Pillar 3: Export competition 🔗

Export subsidies are government payments that make a country’s farm products artificially cheap on the world market. For decades, wealthy nations – particularly in Europe – used these subsidies aggressively. This practice drove down global prices and made it impossible for farmers in poorer countries to compete, even in their own local markets.

The original AoA required developed countries to reduce export subsidies by at least 36% by value and 21% by volume over six years. Developing countries had to cut by 24% (value) and 14% (volume) over ten years.

But the real landmark came two decades later. At the WTO’s 10th Ministerial Conference in Nairobi in December 2015, members agreed to completely eliminate agricultural export subsidies. The then WTO Director-General Roberto Azevêdo described this as the most significant outcome on agriculture in the organization’s 20-year history. Under the decision, developed countries had to eliminate export subsidies immediately, while developing countries were given until the end of 2018 (with limited extensions in specific cases).

This was a major achievement. As analysis from the Brookings Institution pointed out, the elimination of export subsidies was especially meaningful for farmers in poor countries who had long been unable to compete against the artificially cheap exports of wealthier nations.

Special and differential treatment for developing countries 🔗

The AoA recognises that developing countries and LDCs face unique challenges. It provides what is known as special and differential treatment (SDT), giving these nations more flexibility and longer timeframes to implement their commitments.

For instance, developing countries were given 10 years instead of 6 to implement tariff reductions and subsidy cuts. LDCs were largely exempt from reduction commitments altogether. The agreement also exempts investment subsidies that are generally available to agriculture in developing countries, as well as input subsidies for low-income or resource-poor farmers.

At the Nairobi conference, WTO members also agreed to continue negotiations on a special safeguard mechanism (SSM) that would allow developing countries to temporarily raise tariffs on agricultural products in cases of sudden import surges or sharp price drops. This remains an active area of discussion in ongoing negotiations.

Food security: A non-trade concern at the heart of the debate 🔗

One of the most important aspects of the AoA is its recognition of non-trade concerns, particularly food security. The WTO explicitly acknowledges that trade rules must take food security into account. Trade can improve food availability where it is scarce, create employment, raise incomes, and bring greater stability – all key components of food security.

A particularly contentious issue in this space has been public stockholding for food security. Some developing country governments purchase food from farmers at government-fixed prices and stockpile it for distribution to the poor. While these programmes serve a legitimate food security objective, they can be classified as trade-distorting domestic support under WTO rules if the purchase prices exceed international reference prices.

This tension came to a head when India held up major WTO negotiations to protect its public stockholding programmes. At the 2013 Bali Ministerial Conference, members agreed on an interim “peace clause” – meaning that developing countries’ public stockholding programmes would not be legally challenged even if they breached domestic support limits, provided certain conditions were met. WTO members committed to finding a permanent solution to this issue, and negotiations continue.

The debate around India’s agricultural subsidies remains active. In 2024, several WTO members submitted a counter-notification claiming that India’s market price support for rice and wheat significantly exceeded the 10% limit permitted for developing countries under WTO rules. India rejected these claims, defending its compliance and highlighting what it considers outdated reference prices used in WTO calculations.

Environmental protection and sustainability 🔗

The AoA’s preamble also acknowledges the need to protect the environment. Green box provisions explicitly allow government spending on environmental programmes, provided they meet certain criteria. This means that countries can fund soil conservation, water management, biodiversity protection, and climate-related agricultural initiatives without running afoul of WTO subsidy disciplines.

In recent years, the intersection of trade rules and environmental policy has become an increasingly heated topic. At 2024 WTO Agriculture Committee meetings, multiple developing countries raised concerns about the EU Deforestation Regulation (EUDR), arguing that it functions as a unilateral trade barrier, particularly affecting small farmers who may lack the capacity to comply with the new requirements.

WTO negotiations are increasingly looking at how agricultural trade rules can be reformed to better support countries pursuing sustainability goals, including climate adaptation and equitable livelihoods for farming communities.

The SPS Agreement: Protecting health without blocking trade 🔗

Alongside the AoA, the Uruguay Round also produced the Agreement on the Application of Sanitary and Phytosanitary Measures (SPS). This agreement sets out rules for food safety standards, animal health, and plant health measures in international trade.

The SPS Agreement exists because countries sometimes use health and safety standards as a disguised form of protectionism. A country might, for example, ban a particular import by claiming it poses a health risk, when the real motive is to protect domestic producers. The SPS Agreement requires that any such measures be based on scientific evidence and be applied only to the extent necessary to protect human, animal, or plant life.

The European Commission notes that the SPS Agreement is closely linked to agricultural trade because it directly affects what products can cross borders and under what conditions.

The role of the Committee on Agriculture 🔗

Implementation of the AoA is monitored by the WTO Committee on Agriculture, where all WTO members are represented. The Committee meets regularly to review how countries are meeting their commitments. Members are required to submit notifications on their tariffs, domestic support levels, and export subsidies. Other members can question these notifications and raise concerns.

This transparency mechanism is critical. Without it, countries could easily slip back into trade-distorting practices. The Committee also provides a forum for discussing broader issues such as food security, technology transfer, and the needs of LDCs and net food-importing developing countries.

In April 2024, the Committee adopted recommendations to support the most vulnerable WTO members in tackling food insecurity, following an 18-month work programme on the food security needs of LDCs and net food-importing developing countries.

Ongoing negotiations and the road ahead 🔗

Agricultural trade reform did not stop with the original AoA. New negotiations began in 2000 under the agreement’s built-in mandate and were folded into the broader Doha Development Round at the 2001 Doha Ministerial Conference. While the Doha Round has largely stalled, significant incremental progress has been made through successive ministerial conferences.

Key milestones include the 2013 Bali package on public stockholding and tariff rate quota administration, the 2015 Nairobi decision on export subsidies, and the 2022 Geneva decisions on food insecurity and WFP humanitarian food purchases. At the 13th Ministerial Conference in Abu Dhabi (February 2024), ministers discussed a draft work plan covering all aspects of the agricultural negotiations, but major breakthroughs remained elusive.

The global food security crisis adds urgency to these discussions. According to the FAO’s State of Food Security and Nutrition report (2024), an estimated 733 million people worldwide faced hunger in 2023 – approximately 152 million more than in 2019. The World Food Programme has warned that acute food insecurity continues to worsen in dozens of countries, driven by conflict, climate shocks, and economic instability.

Criticisms of the WTO’s agricultural framework 🔗

Despite its achievements, the WTO’s agricultural trade framework faces persistent criticism. Developing countries argue that the box system for domestic subsidies is structurally biased. Wealthy nations that were already providing large subsidies when the AoA was signed were able to lock in higher spending ceilings. Poorer countries, which were not subsidising their farmers at the time, now have far less room to support their agricultural sectors.

There is also concern that the use of outdated reference prices from the 1986-88 base period in calculating domestic support inflates the apparent subsidy levels of developing countries. India has repeatedly raised this issue, arguing that comparing current market prices against decades-old reference prices creates a misleading picture of trade distortion.

Furthermore, while the green box was designed for genuinely non-distorting subsidies, the massive shift of spending into this category by developed countries has led to criticism that rich nations are merely reclassifying their subsidies rather than reducing them.

What do you think? Can the WTO’s agricultural rules truly create a level playing field when wealthy nations have a historical head start in subsidising their farmers? And should food security concerns override free-trade principles when the livelihoods of millions of small farmers are at stake?

References

1. https://www.wto.org/english/tratop_e/agric_e/agric_e.htm
2. https://www.wto.org/english/docs_e/legal_e/14-ag_01_e.htm
3. https://en.wikipedia.org/wiki/Agreement_on_Agriculture
4. https://www.wto.org/english/thewto_e/minist_e/mc10_e/briefing_notes_e/brief_agriculture_e.htm
5. https://www.brookings.edu/articles/the-wtos-decision-to-end-agricultural-export-subsidies-is-good-news-for-farmers-and-consumers/
6. https://www.wto.org/english/tratop_e/agric_e/food_security_e.htm
7. https://www.europarl.europa.eu/factsheets/en/sheet/111/wto-agreement-on-agriculture
8. https://agriculture.ec.europa.eu/international/agricultural-trade/wto-and-eu-agriculture_en
9. https://www.wto.org/english/news_e/news24_e/agri_17apr24_e.htm