The Agreement on Agriculture (AoA) is one of the multilateral agreements annexed to the Marrakesh Agreement Establishing the World Trade Organization, concluded at the close of the Uruguay Round (1986–1994) and entering into force on 1 January 1995. It marked the first time agricultural trade was brought under binding multilateral rules, ending decades during which farm subsidies and quantitative restrictions had been effectively shielded from the General Agreement on Tariffs and Trade (GATT, 1947). The AoA rests on three pillars: market access (Article 4, requiring "tariffication"—conversion of non-tariff barriers into bound tariffs and their progressive reduction); domestic support (Articles 6–7); and export competition/subsidies (Articles 8–10). Its negotiation was heavily shaped by the 1992 Blair House Accord between the United States and the European Community.
Domestic support is classified by colour-coded "boxes." The Amber Box covers trade-distorting subsidies measured by the Aggregate Measurement of Support (AMS), subject to reduction commitments and the de minimis thresholds of Article 6.4 (10% of production value for developing countries, 5% for developed). The Blue Box (Article 6.5) exempts production-limiting direct payments, and the Green Box (Annex 2) permits non- or minimally trade-distorting support such as research, public stockholding for food security, and decoupled income payments. The Special and Differential Treatment provisions of Article 6.2 allow developing countries investment and input subsidies for low-income farmers. On export competition, the Nairobi Ministerial Decision of December 2015 committed members to eliminate scheduled export subsidies, a landmark achievement.
For India, the AoA's most contentious issue is public stockholding for food security—procurement at administered Minimum Support Prices for the Public Distribution System and the National Food Security Act, 2013. Because the AoA's external reference price is fixed to a 1986–88 base year, India's MSP-based support risks breaching the 10% de minimis ceiling. The Bali Ministerial (December 2013) secured an interim "Peace Clause" shielding such programmes from dispute, and the WTO General Council Decision of November 2014 made it operative until a permanent solution is found—an issue India continues to press, most recently around the Twelfth and Thirteenth Ministerial Conferences (MC12 Geneva 2022, MC13 Abu Dhabi 2024). The Cairns Group and the G-33 coalition remain central negotiating blocs.
For competitive examinations the AoA is high-yield. In the UPSC Civil Services General Studies Paper III (economy—agriculture, subsidies, WTO) and the Prelims, examiners test the three pillars, the box classifications, the de minimis concept, the Peace Clause, and India's stockholding standoff. FSOT, CSS and BCS international-organisations papers probe its place in the Uruguay Round and the Doha Round's stalled negotiations. Typical question angles ask candidates to distinguish Amber, Blue and Green boxes, to explain why India seeks a permanent solution on public stockholding, or to evaluate the AoA's asymmetry between developed-country historical subsidies and developing-country food-security needs. Linking the AoA to the National Food Security Act and MSP policy is the classic analytical demand.
Example
At the Bali Ministerial Conference in December 2013, India led the G-33 to secure the interim "Peace Clause" protecting its MSP-based food-grain procurement from WTO challenge until a permanent solution is negotiated.
Frequently asked questions
Market access (tariffication and tariff reduction under Article 4), domestic support (Amber, Blue and Green boxes under Articles 6–7), and export competition/subsidies (Articles 8–10). The 2015 Nairobi decision committed members to eliminate scheduled export subsidies.