Edited by Tim Rayner, Research Fellow, School of Environmental Sciences and Tyndall Centre for Climate Change Research, University of East Anglia, UK, Kacper Szulecki, Research Professor in International Climate Governance, Norwegian Institute of International Affairs (NUPI), Oslo, Norway, Andrew J. Jordan, Professor of Environmental Policy, Tyndall Centre for Climate Change Research, University of East Anglia, UK and Sebastian Oberthür, Professor for Environment and Sustainable Development, Brussels School of Governance (BSoG), Belgium and Professor of Environmental Policy and Law, Centre for Climate Change, Energy and Environmental Law, University of Eastern Finland