Economic aspects 5 Environmental policy -- 5 Climatic changes -- 3 Environmental economics 3 Economic aspects -- 2 Environmental aspects 2 Game theory 2 more ... Climate changes -- 1 Climatic factors 1 Energy policy -- 1 Environment of policy -- 1 Environmental aspects -- 1 Environmental law, International 1 Environmental management -- 1 Evaluation 1 Evaluation -- 1 Fisheries -- 1 Global warming -- 1 Government policy 1 Greenhouse gas mitigation -- 1 International cooperation -- 1 International trade -- 1 Natural resources 1 Pressure gropus 1 Pressure groups -- 1 Risk assessment -- 1 Sustainable development 1 climatic changes -- 1 less ...