Technological, economic, and regulatory changes are some of the driving forces in the modern world of finance. For instance, financial markets now trade twenty-four hours a day and securities are increasingly being traded via real-time computer-based systems in contrast to trading floor-based systems. Equally important, new security forms and pricing models are coming into existence in response to changes in domestic and international regulatory action. Accounting and risk management systems now enable financial and investment firms to manage risk more efficiently while meeting regulatory...