Environmental aspects Economic development -- 39 Climatic changes -- 29 Economic aspects 21 Climatic changes 20 Environmental policy -- 20 Sustainable development 16 more ... Environmental policy 15 International cooperation 12 International trade -- 12 Social aspects 8 Economic policy 7 Government policy 6 International economic relations 6 Sustainable development -- 6 Developing countries 5 Environmental protection 5 Free trade -- 5 Globalization 5 Political aspects 5 Economic conditions 4 Globalization -- 4 International relations -- 4 Management 4 Pollution -- 4 Climate changes -- 3 Economic development 3 Environmental aspects -- 3 Natural resources -- 3 Commercial policy 2 less ...