United Nations Environment Programme (Kenya)
6172
|
National Bureau of Economic Research (United States)
1163
|
RAND Corporation (United States)
542
|
Brookings Institution (United States)
446
|
Konrad Adenauer Foundation (Germany)
292
|
Center for Strategic and International Studies (United States)
183
|
Urban Institute (United States)
181
|
American Enterprise Institute (United States)
155
|
International Institute for Environment and Development (United Kingdom)
155
|
Institute of Energy Economics, Japan (Japan)
123
|
Overseas Development Institute (United Kingdom)
100
|
Atlantic Council (United States)
96
|
Institute for Global Environmental Strategies (Japan)
88
|
Fraser Institute (Canada)
87
|
Center for American Progress (United States)
82
|
Korea Evironment Institute (Republic of Korea)
79
|
Korea Development Institute (Republic of Korea)
65
|
Wuppertal Institute for Climate, Environment and Energy (Germany)
53
|
Korea Energy Economics Institute (Republic of Korea)
47
|
Hague Centre for Strategic Studies (Netherlands)
44
|