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| 1 (2) | National Bureau of Economic Research | USA |  | |
| 2 (14) | Institut Zur Zukunft der Arbeit | DEU | | |
| 3 (16) | Centre for Economic Policy Research | GBR | | |
| 4 (24) | CESifo Group | DEU | | |
| 5 (26) | World Bank, United States | USA | | |
| 6 (67) | International Monetary Fund | USA | | |
| 7 (212) | International Food Policy Research Institute United States | USA | | |
| 8 (430) | Organisation for Economic Co-operation and Development France | FRA | | |
| 9 (435) | The Brookings Institution | USA | | |
| 10 (488) | UNU Maastricht Economic and Social Research Institute on Innovation and Technology | NLD | | |
| 11 (617) | Centres de Recerca de Catalunya * | ESP | | |
| 12 (623) | Food and Agriculture Organisation of the United Nations, Italy | ITA | | |
| 13 (721) | Wildlife Conservation Society USA | USA | | |
| 14 (956) | Santa Fe Institute | USA | | |
| 15 (1019) | RAND Corp * | USA | | |
| 16 (1200) | Institute for Systems and Computer Engineering, Technology and Science | PRT | | |
| 17 (1227) | Ikerbasque-Basque Foundation for Science * | ESP | | |
| 18 (1409) | Deutsche Sammlung von Mikroorganismen und Zellkulturen GmbH | DEU | | |
| 19 (2071) | Fondazione Bruno Kessler | ITA | |
