1 The internationalisation of managerial environmentalism: Globalisation, diffusion and territorialisation Richard Perkins Address: Department of Geography and Environment and The Grantham Research Institute on Climate Change and the Environment, London School of Economics and Political Science, London, WC2A 2AE7 Fax: +44 (0)20 7955 7412 Tel: +44 (020) 7955 7605 Email: r.m.perkins@lse.ac.uk Acknowledgements The author would like to thank participants at the Environment and Society Workshop, Lancaster University, 29 th June 2009 for their constructive comments on an earlier version of this article. This work was supported by the Economic and Social Research Council (ESRC) [grant number RES-000-22-27530].