|
American Enterprise Institute (United States)
1383
|
National Bureau of Economic Research (United States)
1095
|
Center for International Forestry Research (Indonesia)
951
|
|
Brookings Institution (United States)
933
|
Urban Institute (United States)
894
|
Competitive Enterprise Institute (United States)
590
|
|
RAND Corporation (United States)
571
|
Atlantic Council (United States)
299
|
Centro Euro-Mediterraneo sui Cambiamenti Climatici (Italy)
268
|
|
Peterson Institute for International Economics (United States)
247
|
Mathematica Policy Research (United States)
226
|
Centre for Economic Policy Research (United Kingdom)
185
|
|
Center for Development Research (Germany)
179
|
Potsdam Institute for Climate Impact Research (Germany)
154
|
Institute for Applied Ecology (Germany)
113
|
|
Center for Strategic and International Studies (United States)
103
|
Resources for the Future (United States)
90
|
Center for Environmental Research (Germany)
87
|
|
Basque Centre for Climate Change (Spain)
85
|
International Institute for Applied Systems Analysis (Austria)
63
|
