Chloe Campbell, University College London, UKCary L Cooper, Lancaster University, UKMichael A Crang, Durham University, UKStuart Croft, University of Warwick, UKPasco Fearon, University College London, UKRobert J Gatchel, University of Texas at Arlington, USNicky Gregson, Durham University, UKOz Hassan, University of Warwick, UKRod Hick, Cardiff University, UKMike Hough, Birkbeck, University of London, UKMavis Maclean, University of Oxford, UKCathy McIlwaine, Queen Mary, University of London, UKJonathan Michie, University of Oxford, UKLynne Murray, University of Reading, UKJames Campbell Quick, University of Texas at Arlington, USCeridwen Roberts, University of Oxford, UKCamilla Toulmin, International Institute for Environment and Development, UKJohn Urry, Lancaster University, UK