Frank Biermann, VU University Amsterdam, The Netherlands Hans Bruyninckx, European Environment Agency Jennifer Clapp, University of Waterloo, Canada Mark Charlesworth, Keele University, UK Aarti Gupta, Wageningen University, the Netherlands Sander Happaerts, KU Leuven, Belgium Melinda Laituri, Colorado State University, USA Eva Lövbrand, Linköping University, Sweden Michael Mason, London School of Economics and Political Science, UK Chukwumerije Okereke, University of Reading, UK Matthew Paterson, University of Ottawa, Canada Larry A. Swatuk, University of Waterloo, Canada Oran R. Young, University of California, Santa Barbara, USANicole Detraz, The University of Memphis, USA