|
American Enterprise Institute (United States)
151
|
Center for International Forestry Research (Indonesia)
86
|
Brookings Institution (United States)
56
|
|
RAND Corporation (United States)
55
|
National Bureau of Economic Research (United States)
45
|
Centro Euro-Mediterraneo sui Cambiamenti Climatici (Italy)
18
|
|
Basque Centre for Climate Change (Spain)
16
|
Mathematica Policy Research (United States)
15
|
International Institute for Applied Systems Analysis (Austria)
12
|
|
Center for Strategic and International Studies (United States)
9
|
Institute for Applied Ecology (Germany)
9
|
Peterson Institute for International Economics (United States)
9
|
|
Ashoka Trust for Research in Ecology and the Environment (India)
7
|
Atlantic Council (United States)
6
|
Center for Development Research (Germany)
6
|
|
Energy Policy Research Group (United Kingdom)
6
|
Center for Energy and Environmental Policy Research (United States)
5
|
Centre for Economic Policy Research (United Kingdom)
5
|
|
James A. Baker III Institute for Public Policy (United States)
5
|
Urban Institute (United States)
4
|
