The influence of international treaties on global trade policies

WTO agreements, like those on Technical Barriers to Trade, set standards for safety and regulations, reducing non-tariff barriers like import bans, per WTO documents.

GATT Article XXIV allows customs unions and free trade areas, like the EU, to eliminate internal barriers while maintaining external tariffs, per WTO rules.

BITs protect private investments, promote market-oriented policies, and encourage exports by reducing investment risks, per USTR, as seen in U.S.-China agreements.

The 1846 repeal of the Corn Laws in Britain, influenced by free trade ideas from Adam Smith, removed grain import tariffs, liberalizing trade, per Investopedia.

The Trade Policy Review Mechanism, established by the WTO, requires members to disclose trade policies, promoting transparency and fairness, per WTO agreements.

The EU-Mercosur agreement (2019, pending ratification) reduces tariffs, like on agricultural goods, to increase trade between Europe and South America, per EU trade policy.

The USMCA, replacing NAFTA in 2020, updated labor and environmental standards, tightened auto rules of origin, and eased digital trade, per USTR, boosting regional integration.

The World Trade Organization (WTO), established in 1995, replaced GATT, expanding rules to services and intellectual property, governing trade for 164 economies, per WTO history.

Most-Favored-Nation (MFN) status, under GATT Article I, requires WTO members to treat all trading partners equally, preventing discriminatory tariffs, per WTO principles.

The General Agreement on Tariffs and Trade (GATT), signed in 1947, lowered tariffs and set rules for 23 countries, reducing industrial tariffs to under 4% by the 1990s, per WTO records.