|
Fraser Institute (Canada)
120
|
Center for Strategic and International Studies (United States)
87
|
RAND Corporation (United States)
69
|
|
Brookings Institution (United States)
59
|
American Enterprise Institute (United States)
7
|
World Resources Institute (United States)
5
|
|
Environment for Development Initiative (Sweden)
4
|
Resources for the Future (United States)
3
|
Centre for Economic Policy Research (United Kingdom)
2
|
|
Potsdam Institute for Climate Impact Research (Germany)
2
|
Ecologic Institute (Germany)
1
|
Institute of Energy Economics, Japan (Japan)
1
|
