Economic integration Economic conditions 4 Economic policy 3 Foreign economic relations 3 Commerce -- 2 Free trade -- 2 Commerce 1 more ... Commercial policy 1 Foreign economic relations -- 1 Foreign relations 1 Industrial development projects -- 1 Politics and Government -- 1 Politics and government -- 1 Primary commodities -- 1 Regionalism -- 1 Social conditions 1 Strategic aspects 1 less ...