Free trade -- Commercial policy 6 Foreign economic relations -- 5 Commerce -- 3 Foreign trade regulation -- 3 Tariff -- 3 Competition, International 2 more ... Foreign economic relations 2 Foreign trade and employment -- 2 Free trade 2 International economic integration 2 Law and legislation -- 2 Commercial treaties 1 Foeign economic relations 1 Foreign relations -- 1 International economic integration -- 1 International trade 1 Mexico 1 North America 1 Protectionism -- 1 Regionalism -- 1 Social aspects 1 Voting 1 less ...