|
National Bureau of Economic Research (United States)
1030
|
RAND Corporation (United States)
597
|
Brookings Institution (United States)
479
|
|
Konrad Adenauer Foundation (Germany)
265
|
Urban Institute (United States)
225
|
Institute of Energy Economics, Japan (Japan)
223
|
|
Center for Strategic and International Studies (United States)
209
|
World Food Programme (Italy)
191
|
Overseas Development Institute (United Kingdom)
190
|
|
International Institute for Environment and Development (United Kingdom)
174
|
American Enterprise Institute (United States)
137
|
Institute for Global Environmental Strategies (Japan)
108
|
|
Center for American Progress (United States)
88
|
Korea Development Institute (Republic of Korea)
85
|
Korea Evironment Institute (Republic of Korea)
84
|
|
Fraser Institute (Canada)
83
|
Atlantic Council (United States)
69
|
Science and Technology Policy Institute (Republic of Korea)
47
|
|
Wuppertal Institute for Climate, Environment and Energy (Germany)
46
|
Ecologic Institute (Germany)
43
|
