Environmental aspects Political aspects Economic aspects 2 Social aspects 2 Capitalism 1 Comparative government 1 Economic policy 1 more ... Economic policy -- 1 Energy policy -- 1 Environmental policy -- 1 Environmentalism -- 1 Foreign economic relations 1 Globalization -- 1 History 1 International business enterprises 1 International economic relations 1 International economic relations -- 1 International organization 1 International trade -- 1 International trade agencies 1 Local government 1 Petroleum industry and trade -- 1 Political aspects -- 1 Political participation 1 Social ecology 1 Social movements 1 Sustainable development 1 Sustainable development -- 1 Wealth 1 less ...