|
RAND Corporation (United States)
328
|
German Development Institute (Germany)
178
|
Pembina Institute (Canada)
85
|
|
Institute of Water Policy (Singapore)
37
|
Science and Technology Policy Institute (Republic of Korea)
35
|
Brookings Institution (United States)
22
|
|
Institute for Applied Ecology (Germany)
15
|
Center for International Forestry Research (Indonesia)
11
|
Basque Centre for Climate Change (Spain)
10
|
|
Civic Exchange (China)
9
|
American Enterprise Institute (United States)
8
|
Centre for Development and the Environment (Norway)
8
|
|
Korea Energy Economics Institute (Republic of Korea)
7
|
Center for Environmental Research (Germany)
5
|
Overseas Development Institute (United Kingdom)
4
|
|
Center for Development Research (Germany)
2
|
Center for Education Policy Research (United States)
2
|
Center for Education Policy Analysis (United States)
1
|
|
Center for International Development (United States)
1
|
Center for Social and Economic Strategies (Czech Republic)
1
|
