Social aspects Economic aspects 21 Globalization -- 13 International economic relations 9 International relations -- 8 Political aspects 8 Psychological aspects 7 more ... Environmental aspects 6 Globalization 6 Emigration and immigration -- 5 Free trade -- 5 Information technology -- 5 International relations 5 Capitalism -- 4 Economic development -- 4 Intercultural communication 4 Capitalism 3 Human rights -- 3 Information society 3 International trade -- 3 Social conditions 3 Terrorism -- 3 Chinese -- 2 Climatic changes -- 2 Commercial policy 2 Developing countries 2 Economic conditions -- 2 Environmental policy 2 Environmental policy -- 2 Forecasting 2 less ...