Brookings
Chatham House (CH), Royal Institute of International Affairs
Carnegie Endowment for International Peace
Council on Foreign Relations
Center for Strategic and International Studies
RAND Corporation
Amnesty International
Transparency International
International Crisis Group
Peterson Institute for International Economics
German Institute for International and Security Affairs, en
International Institute for Strategic Studies
Heritage Foundation
Cato Institute
Woodrow Wilson International Center for Scholars
Bruegel
American Enterprise Institute for Public Policy Research
Stockholm International Peace Research Institute
Center for American Progress
New America Foundation
(Open Markets)
Adam Smith Institute
Carnegie Moscow Center, en
Human Rights Watch
Centro de Estudio Públicos
Institute of World Economy and International Relations
Center for Social and Economic Research
African Economic Research Consortium
International Transport Forum
Fundación Getulio Vargas
Chinese Academy of Social Sciences
Unirule
Polish Institute of International Affairs
Fraser Institute
Timbro
Fabians
Royal United Services Institute
European Council on Foreign Relations
Friedrich Ebert Foundation?
French Institute of International Relations
Tellus Institute
Think Tanks and Civil Societies Program
New America
US
National Bureau of Economic Research
National Education Policy Center
Pew Research Center
Hoover
Atlantic Council of the United States
United States Institute of Peace
Open Society Institute New York
Center for International Development, Harvard
Center for Democracy & Technology
Third Way
Environmental
Center for Climate and Energy Solutions
World Resources Institute
Potsdam Institute for Climate Impact Research
Worldwatch Institute
Ecologic Institute
Resources for the Future
Stockholm Environment Institute
Earthwatch Institute
Copenhagen Consensus Center (Bjørn Lomborg)
Wuppertal Institute
International Institute for Sustainable Development
International Institute for Environment and Development
Earth Institute, Columbia University
Consultative Group on International Agricultural Research
Stanford University Program on Energy and Sustainable Development
United Nations Environment Programme
Center for European Policy Studies
Ashoka Trust for Research in Ecology
The Energy and Resources Institute
Earth Institute Center for Environmental Sustainability
Centro Brasileiro de Relações Internacionais
E3G Third Generation Environmentalism
Institute for Sustainable Development an International Relations
Centro Mexicano de Derecho Ambiental
African Centre for Technology Studies
Civic Exchange Hong Kong
Global Development Research Center
Carbon Tracker