1. Centre for Business in Society; Coventry University; Priory Street Coventry CV1 5FB UK
2. Department of Geography; University of Otago; PO Box 56 Dunedin New Zealand
3. Department of Geography; Science Laboratories; South Road, Durham University Durham DH1 3LE UK
4. School of Geography, Politics and Sociology; Newcastle University; Newcastle upon Tyne NE1 7RU UK