Center for Climate and Energy Solutions (C2ES) (United States)
Ecologic Institute (Germany)
Potsdam Institute for Climate Impact Research (PIK) (Germany)
Stockholm Environment Institute (SEI) (Sweden)
World Resources Institute (WRI) (United States)
Information Technology and Innovation Foundation (ITIF) (United States)
Institute for Future Engineering (IFENG), FKA Institute for Future Technology (Japan)
Max Planck Institutes (Germany)
Science Policy Research Unit (SPRU) (United Kingdom)
Belfer Center for Science and International Affairs (United States)
Brookings Institution (United States)
International Institute for Strategic Studies (IISS) (United Kingdom)
RAND Corporation (United States)
Royal United Services Institute (RUSI) (United Kingdom)
Brookings Institution (United States)
Chatham House (United Kingdom)
German Development Institute (DIE) (Germany)
Institute of Development Studies (IDS) (United Kingdom)
Wilson Center, FKA Woodrow Wilson International Center for Scholars (United States)
AI Now, New York University (United States)
Belfer Center for Science and International Affairs (United States),
Brookings Institution (United States)
Canon Institute for Global Studies (Japan),
Carnegie Endowment for International Peace (United States)
Bloomberg School of Public Health Research Centers (JHSPH) (United States)
Brookings Institution (United States)
Health and Global Policy Institute (HGPI) (Japan)
Philips Center for Health and Well-Being (Netherlands)
RAND Corporation (United States
Adam Smith Institute (ASI) (United Kingdom)
German Institute for Economic Research (Germany)
Heritage Foundation (United States)
Bruegel (Belgium)
Brookings Institution (United States)
Institute of Developing Economies, Japan External Trade Organization (Japan)
Korea Institute for International Economic Policy (KIEP) (Republic of Korea)
Vienna Institute for International Economic Studies (WIIW) (Austria)
Center for Education Policy, SRI International (United States)
National Institute for Educational Policy Research (Japan)
RAND Corporation (United States)
Urban Institute (United States)
Baker Institute for Public Policy (United States)
Center for Science of Environment, Resources and Energy (Japan)
Institute of Energy Economics, Japan (IEEJ) (Japan)
Korea Energy Economics Institute (KEEI) (Republic of Korea)
Oxford Institute for Energy Studies (OIES) (United Kingdom)
Carnegie Endowment for International Peace (United States)
Center for Strategic and International Studies (United States)
Chatham House (United Kingdom)
French Institute of International Relations (IFRI) (France)
Asian International Rivers Centre, Yunnan University (China)
Australian Rivers Institute, Griffith University (Australia)
Center for Water-Energy Efficiency, UC Davis (United States)
China Institute of Water Resources and Hydropower Research
John Hopkins Water Institute (United States)
Bloomberg School of Public Health Research Centers (JHSPH) (United States)
Center for Strategic and International Studies (CSIS) (United States)
Health and Global Policy Institute (HGPI) (Japan)
Brookings Institution (United States)
Chatham House, Centre on Global Health Security (United Kingdom)
Brookings Institution (United States)
Center for American Progress (CAP) (United States)
Center for Social and Economic Research (CASE) (Poland)
Fraser Institute (Canada)
Fundação Getúlio Vargas(FGV) (Brazil)
Agricultural Research for Development (France)
Bill & Melinda Gates Foundation (United States)
Agropolis International (France)
Action Against Hunger (Spain)
International Food Policy Research Institute (IFPRI) (United States
Brookings Institution (United States)
Freedom House (United States)
Human Rights Watch (HRW) (United Kingdom and United States)
Natural Resource Governance Institute (NRGI), FKA Revenue Watch Institute (United States)
Transparency International (TI) (Germany)
McGann, James G. (2020). "2019 Global Go To Think Tank Index Report" TTCSP Global Go To Think Tank Index Reports. 17. https://repository.upenn.edu/think_tanks/17
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