© Crown copyright 2005
Published with the permission of the Controller of Her Majesty’s
Stationery Office (HMSO).
This publication, excluding logos, may be reproduced free of charge, in
any format or medium for research or private study subject to it being
reproduced accurately and not used in a misleading context. The
material must be acknowledged as Crown copyright and the title of
the publication specified. This publication can also be accessed at the
National Statistics website: www.statistics.gov.uk
For any other use of this material please apply for a free Click-Use
Licence on the Office of Public Sector Information (OPSI) website:
www.opsi.gov.uk/click-use/index.htm
or write to The Licensing Division, St Clement’s House,
2-16 Colegate, Norwich NR3 1BQ.
Fax 01603 723000 or email: hmsolicensing@cabinetoffice.x.gsi.gov.uk
First published 2005 by
PALGRAVE MACMILLAN
Houndmills, Basingstoke, Hampshire RG21 6XS and 175 Fifth Avenue,
New York, NY 10010, USA
Companies and representatives throughout the world.
PALGRAVE MACMILLAN is the global academic imprint of the Palgrave
Macmillan division of St. Martin’s Press, LLC and of Palgrave Macmillan
Ltd. Macmillan® is a registered trademark in the United States, United
Kingdom and other countries. Palgrave is a registered trademark in the
European Union and other countries.