Commerce Commercial policy Congresses 1 Culture -- 1 Economic conditions 1 Economic integration 1 Economic policy -- 1 more ... Foreign economic relations -- 1 Free trade -- 1 Industry and state -- 1 International economic relations 1 International trade 1 Mercantile system -- 1 Poverty -- 1 Protectionism -- 1 Regionalism -- 1 Tariff preferences -- 1 less ...