|
American Enterprise Institute (United States)
884
|
Brookings Institution (United States)
311
|
Competitive Enterprise Institute (United States)
188
|
|
Peterson Institute for International Economics (United States)
61
|
Centre for Economic Policy Research (United Kingdom)
55
|
French Institute of International Relations (France)
38
|
|
Center for Strategic and International Studies (United States)
32
|
Resources for the Future (United States)
4
|
Carnegie Endowment for International Peace (United States)
3
|
|
Centre for International Governance Innovation (Canada)
2
|
Chatham House (United Kingdom)
1
|
German Development Institute (Germany)
1
|
|
Institute of Water Policy (Singapore)
1
|
International Institute for Sustainable Development (Canada)
1
|
Urban Institute (United States)
1
|
