In the ongoing discussions on audit regulation, the key issues of auditor independence and a high level of audit market concentration have become apparent. However, there is the concern that regulations intended to improve auditor independence (i.e., restrictions regarding the joint supply of...

Recently, a system of audit firm rotation has been implemented for the audits of listed companies conducted in the EU. In the US, in contrast, the regulator decided against such rotation. Whereas proponents argue that rotation would strengthen independence and decrease audit market...