1. UCL Energy Institute, University College London, 14 Upper Woburn Place, London WC1H 0NN, UK
2. l’Institut du Développement Durable et des Relations Internationales (IDDRI), 41 rue du Four, 75006 Paris, France
3. Energy and Materials Research Group (EMRG), School of Resource and Environmental Management, Simon Fraser University, Burnaby, BC V5A 1S6, Canada
4. Climate Works Australia, Level 16, 41 Exhibition St, Melbourne, VCT 3000, Australia
5. Russian Presidential Academy of National Economy and Public Administration (RANEPA), 82/5, Prospect Vernadskogo, Moscow 119571, Russian Federation