|
Centre for Economic Policy Research (United Kingdom)
8
|
Potsdam Institute for Climate Impact Research (Germany)
6
|
Science Policy Research Unit (United Kingdom)
3
|
|
Brookings Institution (United States)
1
|
Center for Environmental Research (Germany)
1
|
Institute for Ecological Economy Research (Germany)
1
|
|
National Bureau of Economic Research (United States)
1
|
