Economic conditions 5 Social conditions 5 Politics and government 4 Foreign relations -- 3 History 3 Education -- 2 Social life and customs 2 more ... Transportation -- 2 Communication -- 1 Conflict management 1 Cross-cultural studies 1 Cross-cultural studies -- 1 Culture -- 1 Economic policy 1 Embargo -- 1 Food habits -- 1 Foreign relations 1 Foreign trade and employment -- 1 Group problem solving 1 History -- 1 Interpersonal relations -- 1 Investments -- 1 Marketing research -- 1 Paradigms (Social sciences) 1 Social life and customs -- 1 Social policy 1 Socialism -- 1 Thought and thinking 1 less ...