International division of labor 5 International economic relations 3 Commerce 2 International trade 2 Balance of power 1 Cross-cultural studies 1 Economic conditions 1 more ... Economic policy 1 Ethnocentrism -- 1 European economic community 1 Foreign economic relations 1 Foreign economic relations -- 1 History -- 1 Income distribution -- 1 International division of labor -- 1 Investments, Foreign -- 1 Labor market 1 Labor market -- 1 Social change -- 1 Unemployment -- 1 Unification, 1990 1 Urbanization -- 1 less ...