|
Overseas Development Institute (United Kingdom)
36
|
Urban Institute (United States)
21
|
James A. Baker III Institute for Public Policy (United States)
14
|
|
Mathematica Policy Research (United States)
11
|
Brookings Institution (United States)
8
|
Center for Strategic and International Studies (United States)
7
|
|
National Bureau of Economic Research (United States)
7
|
Centre for Economic Policy Research (United Kingdom)
4
|
International Institute for Environment and Development (United Kingdom)
4
|
|
International Institute for Strategic Studies (United Kingdom)
4
|
RAND Corporation (United States)
3
|
Agora Energiewende (Germany)
1
|
|
Atlantic Council (United States)
1
|
Basque Centre for Climate Change (Spain)
1
|
Centre for International Governance Innovation (Canada)
1
|
