|
American Enterprise Institute (United States)
111
|
Center for International Forestry Research (Indonesia)
65
|
Competitive Enterprise Institute (United States)
61
|
|
RAND Corporation (United States)
57
|
Atlantic Council (United States)
52
|
Brookings Institution (United States)
37
|
|
National Bureau of Economic Research (United States)
37
|
Urban Institute (United States)
29
|
Centro Euro-Mediterraneo sui Cambiamenti Climatici (Italy)
21
|
|
Basque Centre for Climate Change (Spain)
14
|
Institute for Applied Ecology (Germany)
13
|
Mathematica Policy Research (United States)
12
|
|
Resources for the Future (United States)
9
|
Center for Development Research (Germany)
6
|
Peterson Institute for International Economics (United States)
5
|
|
Center for Education Policy Analysis (United States)
3
|
James A. Baker III Institute for Public Policy (United States)
3
|
Potsdam Institute for Climate Impact Research (Germany)
3
|
|
Ashoka Trust for Research in Ecology and the Environment (India)
2
|
Centre for Economic Policy Research (United Kingdom)
2
|
