Examining a drastic evolution of the audit market in China, we find that auditor mergers enhance clients' innovation. This effect is more pronounced when the acquirer in a merger is an international Big 4 auditor or when a merger leads to a greater increase in auditor size, supporting the...

Prior research provides mixed evidence about whether sufficient audit market competition exists and whether competition impairs or improves audit quality. A major impediment to this stream of research is the unobservable nature of the bidding process by which auditors compete for clients. In...

For many years, businesses, government regulators, and the public have expressed concern about the dominance of a few large public accounting firms in the audit market. Recent events have increased concern about the lack of competition in the auditing industry. Using market concentration...

This study examines the association between auditor concentration and intra-industry competition in the client industry. It has been suggested that competition within the client industry may cause some firms to seek auditors that are not associated with their competitors, due to concerns of loss...