Andrew F. Cooper is a Professor of Political Science at the University of Waterloo and Associate Director and Distinguished Fellow of The Centre for International Governance Innovation (CIGI), Waterloo, Canada. Christopher W. Hughes is a Senior Research Fellow and Deputy Director of the ESRC Centre for the Study of Globalisation and Regionalisation at the University of Warwick, UK.Philippe De Lombaerde is a Research Fellow at the United Nations University-Comparative Regional Integration Studies (UNU-CRIS) in Bruges, Belgium.