Economic aspects -- Environmental policy -- Economic aspects 3 Natural resources -- 3 Sustainable development -- 3 Environmental aspects 2 International trade -- 2 more ... Conservation of natural resources -- 1 Economic conditions 1 Economic policy 1 Economic policy -- 1 Envcironmental policy -- 1 Environment of policy -- 1 Environmental aspects -- 1 Environmental protection -- 1 Forest conservation 1 Forest management 1 Pollution -- 1 Pressure gropus 1 Pressure groups -- 1 less ...