|
American Enterprise Institute (United States)
1432
|
Center for International Forestry Research (Indonesia)
992
|
National Bureau of Economic Research (United States)
656
|
|
Brookings Institution (United States)
578
|
Fraser Institute (Canada)
502
|
RAND Corporation (United States)
341
|
|
Centro Euro-Mediterraneo sui Cambiamenti Climatici (Italy)
274
|
James A. Baker III Institute for Public Policy (United States)
212
|
Institute for Energy Research (United States)
156
|
|
Center for Strategic and International Studies (United States)
152
|
Potsdam Institute for Climate Impact Research (Germany)
101
|
Peterson Institute for International Economics (United States)
100
|
|
International Institute for Applied Systems Analysis (Austria)
98
|
Basque Centre for Climate Change (Spain)
97
|
Mathematica Policy Research (United States)
96
|
|
Urban Institute (United States)
86
|
Center for Environmental Research (Germany)
84
|
Center for Development Research (Germany)
81
|
|
Ashoka Trust for Research in Ecology and the Environment (India)
75
|
The Green Political Foundation (Germany)
56
|
