|
National Bureau of Economic Research (United States)
30845
|
United Nations Environment Programme (Kenya)
6337
|
Brookings Institution (United States)
6066
|
|
Konrad Adenauer Foundation (Germany)
5991
|
RAND Corporation (United States)
4334
|
Center for Strategic and International Studies (United States)
4124
|
|
Urban Institute (United States)
3738
|
Overseas Development Institute (United Kingdom)
2671
|
American Enterprise Institute (United States)
2381
|
|
International Institute for Environment and Development (United Kingdom)
2360
|
Korea Development Institute (Republic of Korea)
2158
|
Center for American Progress (United States)
1955
|
|
International Institute for Applied Systems Analysis (Austria)
1946
|
Institute of Energy Economics, Japan (Japan)
1912
|
Korea Evironment Institute (Republic of Korea)
1296
|
|
Fraser Institute (Canada)
1295
|
Wuppertal Institute for Climate, Environment and Energy (Germany)
1257
|
Institute for Global Environmental Strategies (Japan)
1197
|
|
Atlantic Council (United States)
810
|
Center for Environmental Research (Germany)
730
|
