This overview in particular, and the volume in general, have greatly benefited from the cooperation, comments and statistical input of the central banks invited to the meeting. Thanks also go to John Hawkins for his work in editing this volume, to Lizzie Locke and Karina Tarling for secretarial assistance, to Arwen Hopkins, Nigel Hulbert, Tom Minić, Alison Spurway and colleagues in the Monetary and Economic Department of the BIS for editorial suggestions and to Liliana Morandini and Gabriela Salvisberg for production assistance.