DeFond, Mark L.; Lennox, Clive S. - In: Journal of Accounting and Economics 52 (2011) 1, pp. 21-40
We find that over six hundred auditors with fewer than 100 SEC clients exit the market following SOX. Compared to the non-exiting auditors, the exiting auditors are lower quality, where quality is gauged by: (1) avoidance of AICPA peer reviews and failure to comply with PCAOB rules, and (2)...