Focussing on the dominance of the Big Four auditing firms – PwC, EY, Deloitte and KPMG – this concise volume provides an authoritative critical assessment of the state and future of the audit market, currently the subject of much debate and the focus of significant government enquiries. Drawing on extensive research and a vast collection of evidence from interviews with insiders, experts and users, it explores the key issues of audit quality, independence, choice and the growing expectation gap.

Just as disruptive technologies are overturning other established sectors,...