|
National Bureau of Economic Research (United States)
1107
|
Brookings Institution (United States)
439
|
RAND Corporation (United States)
293
|
|
Konrad Adenauer Foundation (Germany)
286
|
Institute of Energy Economics, Japan (Japan)
220
|
Urban Institute (United States)
193
|
|
Overseas Development Institute (United Kingdom)
171
|
Center for Strategic and International Studies (United States)
165
|
International Institute for Environment and Development (United Kingdom)
155
|
|
Korea Development Institute (Republic of Korea)
150
|
Korea Evironment Institute (Republic of Korea)
104
|
American Enterprise Institute (United States)
96
|
|
Center for American Progress (United States)
85
|
Atlantic Council (United States)
80
|
Fraser Institute (Canada)
78
|
|
International Institute for Applied Systems Analysis (Austria)
72
|
Wuppertal Institute for Climate, Environment and Energy (Germany)
68
|
Institute for Global Environmental Strategies (Japan)
67
|
|
Centro Euro-Mediterraneo sui Cambiamenti Climatici (Italy)
47
|
Civic Exchange (China)
42
|
