|
Centre for Economic Policy Research (United Kingdom)
17568
|
Center for International Forestry Research (Indonesia)
4551
|
International Institute for Applied Systems Analysis (Austria)
3226
|
|
Fondazione Eni Enrico Mattei (Italy)
2418
|
Resources for the Future (United States)
2092
|
Stockholm Environment Institute (Sweden)
1256
|
|
International Institute for Sustainable Development (Canada)
1096
|
Brookings Institution (United States)
875
|
The Australia Institute (Australia)
799
|
|
Centre for European Policy Studies (Belgium)
781
|
American Enterprise Institute (United States)
679
|
International Institute for Environment and Development (United Kingdom)
607
|
|
Wuppertal Institute for Climate, Environment and Energy (Germany)
569
|
Center for American Progress (United States)
564
|
Centre for International Governance Innovation (Canada)
506
|
|
Energy Policy Research Group (United Kingdom)
477
|
Center for Environmental Research (Germany)
427
|
Copenhagen Consensus Center (Denmark)
426
|
|
Chatham House (United Kingdom)
403
|
Environment for Development Initiative (Sweden)
395
|
