Most recent research and press reports on Sarbanes-Oxley have focused on large, dual-listed companies and UK-based subsidiaries of US companies that have to comply with the regulation. Often, these companies have big compliance budgets and have been at the vanguard of Sarbanes-Oxley compliance...

This paper develops a model for the assessment of the maturity of the compliance function of investment firms. The model indicates a path of evolution wherein the compliance function matures from being reactive and inconsistent to becoming a proactive and integrated part of a firm's business...