|
Brookings Institution (United States)
18
|
National Bureau of Economic Research (United States)
7
|
Potsdam Institute for Climate Impact Research (Germany)
6
|
|
Center for Energy and Environmental Policy Research (United States)
3
|
Atlantic Council (United States)
1
|
Centro Euro-Mediterraneo sui Cambiamenti Climatici (Italy)
1
|
|
International Institute for Sustainable Development (Canada)
1
|
RAND Corporation (United States)
1
|
Resources for the Future (United States)
1
|
|
Urban Institute (United States)
1
|
