|
American Enterprise Institute (United States)
4240
|
Brookings Institution (United States)
2072
|
Competitive Enterprise Institute (United States)
1884
|
|
National Bureau of Economic Research (United States)
1107
|
Centre for Economic Policy Research (United Kingdom)
1067
|
Overseas Development Institute (United Kingdom)
1062
|
|
Center for Strategic and International Studies (United States)
1041
|
Center for American Progress (United States)
919
|
Carnegie Endowment for International Peace (United States)
811
|
|
Peterson Institute for International Economics (United States)
722
|
Chatham House (United Kingdom)
712
|
Urban Institute (United States)
667
|
|
Adam Smith Institute (United Kingdom)
639
|
James A. Baker III Institute for Public Policy (United States)
624
|
Sustainable Development Policy Institute (Pakistan)
604
|
|
Centre for International Governance Innovation (Canada)
558
|
International Institute for Environment and Development (United Kingdom)
521
|
Center for International Forestry Research (Indonesia)
517
|
|
International Institute for Applied Systems Analysis (Austria)
510
|
Institute for Global Environmental Strategies (Japan)
476
|
