1. l’Institut du Développement Durable et des Relations Internationales/The Institute For Sustainable Development and International Relations (IDDRI), 41 rue du Four, Paris 75006, France
2. Sustainable Development Solutions Network (SDSN), 314 Low Library, Columbia University, 535 W 116th Street, New York, NY 10027, USA
3. Crawford School of Public Policy, Australian National University, Canberra, ACT 0200, Australia