Foreign trade regulation 34 Tariff 32 International trade 17 GATT 15 Law and legislation 12 Commercial policy 9 Commerce 6 Developing countries 6 General Agreement on Tariff and Trade 6 International commerce 6 Trade 6 World Trade Organization 6 Free trade 5 International economic relations 5 History 4 Commercial treaties 3 Economic conditions 3 Foreign trade 3 General Agreement on Tariff and Trade (GATT) 3 General agreement on tariff and trade 3 International commercial arbitration 3 International economics 3 LAW / Commercial / International Trade 3 Non-tariff trade barriers 3 Tariff --Law and legislation 3 Tariff preferences 3 Tariffs 3 Trade policy 3 WTO 3 Agricultural Economics 2