|
Environment for Development Initiative (Sweden)
48
|
Resources for the Future (United States)
13
|
Centre for Economic Policy Research (United Kingdom)
2
|
|
National Bureau of Economic Research (United States)
2
|
RAND Corporation (United States)
2
|
Centre for Environmental Economics and Policy in Africa (South Africa)
1
|
|
International Institute for Applied Systems Analysis (Austria)
1
|
International Institute for Environment and Development (United Kingdom)
1
|
Overseas Development Institute (United Kingdom)
1
|
