|
Overseas Development Institute (United Kingdom)
20
|
Urban Institute (United States)
19
|
Brookings Institution (United States)
18
|
|
James A. Baker III Institute for Public Policy (United States)
17
|
Center for Strategic and International Studies (United States)
13
|
National Bureau of Economic Research (United States)
11
|
|
International Institute for Environment and Development (United Kingdom)
7
|
Mathematica Policy Research (United States)
6
|
RAND Corporation (United States)
5
|
|
Centre for Economic Policy Research (United Kingdom)
3
|
Atlantic Council (United States)
2
|
Environment for Development Initiative (Sweden)
2
|
|
Agora Energiewende (Germany)
1
|
Basque Centre for Climate Change (Spain)
1
|
French Institute of International Relations (France)
1
|
|
German Development Institute (Germany)
1
|
