|
Urban Institute (United States)
6
|
RAND Corporation (United States)
3
|
Brookings Institution (United States)
2
|
|
Center for Education Policy Research (United States)
2
|
National Bureau of Economic Research (United States)
2
|
American Enterprise Institute (United States)
1
|
|
Ashoka Trust for Research in Ecology and the Environment (India)
1
|
Basque Centre for Climate Change (Spain)
1
|
Centro Euro-Mediterraneo sui Cambiamenti Climatici (Italy)
1
|
|
Institute for Applied Ecology (Germany)
1
|
International Institute for Environment and Development (United Kingdom)
1
|
Potsdam Institute for Climate Impact Research (Germany)
1
|
|
Property and Environment Research Center (United States)
1
|
Science Policy Research Unit (United Kingdom)
1
|
