These datasets have been co-submitted to this journal with the research article “A multi-method analysis of the PCAOB's relationship with the audit profession” [1]. The purpose of these datasets is to assist readers of the research article in obtaining further details on two analyses...

Because internal control audits never existed before the passage of the Sarbanes-Oxley Act (SOX), and these audits became mandatory for all U.S. accelerated filer companies at the same time, it has been difficult to assess the extent of investor demand for these audits. To understand whether...