Free trade International economic relations 12 International trade 9 International economic integration 7 Protectionism 7 Economic aspects 6 Globalization 6 more ... Commercial policy 5 Foreign economic relations 4 Foreign trade regulation 4 Social aspects 4 Capitalism -- 3 Competition, International 3 Technological innovations -- 3 Capitalism 2 Developing countries 2 Foreign trade and employment -- 2 Free trade -- 2 Free trade and protection -- 2 Globalization -- 2 Intercultural communication 2 Protection 2 Regionalism 2 Tariff -- 2 Balance of trade -- 1 Commerce 1 Commercial treaties 1 Corn laws (Great Britain) 1 Customs unions 1 Economic aspects -- 1 less ...