Economic aspects Environmental policy -- Environmental aspects 4 Environmental economics 3 Economic aspects -- 2 International trade -- 2 Economic development -- 1 more ... Economic policy -- 1 Environment of policy -- 1 Environmental law, International 1 Environmental law, International -- 1 Environmentalism -- 1 International co-operation -- 1 International cooperation -- 1 International economic relations 1 Local government 1 Political aspects 1 Political participation 1 Pressure gropus 1 Pressure groups -- 1 Social ecology 1 Sustainable development -- 1 Sustaintable development 1 less ...