|
International Institute for Applied Systems Analysis (Austria)
1108
|
Center for International Forestry Research (Indonesia)
832
|
National Bureau of Economic Research (United States)
764
|
|
Centre for Economic Policy Research (United Kingdom)
298
|
Brookings Institution (United States)
211
|
Center for Development Research (Germany)
163
|
|
Basque Centre for Climate Change (Spain)
149
|
Centro Euro-Mediterraneo sui Cambiamenti Climatici (Italy)
143
|
RAND Corporation (United States)
140
|
|
Resources for the Future (United States)
126
|
American Enterprise Institute (United States)
121
|
Ashoka Trust for Research in Ecology and the Environment (India)
112
|
|
International Institute for Environment and Development (United Kingdom)
105
|
Stockholm Environment Institute (Sweden)
92
|
Potsdam Institute for Climate Impact Research (Germany)
91
|
|
Environment for Development Initiative (Sweden)
81
|
Centre for European Policy Studies (Belgium)
76
|
Urban Institute (United States)
62
|
|
Overseas Development Institute (United Kingdom)
59
|
Mathematica Policy Research (United States)
51
|
