From the reviews: This book is primarily concerned with the interplay between identity management technologies and their associated economic impact. ... Overall, this book provides an interesting oversight of the economics of privacy and an overview of a range of identity management technologies in an economic context. ... It is certainly worthy of perusal, provided that its significant US bias and inconsistency in what is actually meant by 'identity theft' are recognised from the outset. (Stefan Fafinski, Journal of Information, Communication & Ethics in Society, Vol. 7 (4), 2009)