|
Competitive Enterprise Institute (United States)
1402
|
National Bureau of Economic Research (United States)
196
|
Brookings Institution (United States)
87
|
|
Institute for Energy Research (United States)
71
|
American Enterprise Institute (United States)
41
|
RAND Corporation (United States)
29
|
|
Center for International Forestry Research (Indonesia)
27
|
Atlantic Council (United States)
21
|
Mathematica Policy Research (United States)
19
|
|
Carnegie Endowment for International Peace (United States)
14
|
Center for American Progress (United States)
8
|
Center for Strategic and International Studies (United States)
8
|
|
Urban Institute (United States)
5
|
Center for Energy and Environmental Policy Research (United States)
4
|
Korea Development Institute (Republic of Korea)
3
|
|
Centre for Economic Policy Research (United Kingdom)
2
|
Copenhagen Consensus Center (Denmark)
2
|
Fondazione Eni Enrico Mattei (Italy)
2
|
|
Institute of Energy Economics, Japan (Japan)
2
|
Overseas Development Institute (United Kingdom)
2
|
