The aim of this paper is to investigate the relationship between Equity Market Value (EMV) and measures of creation value of the performance evaluation (Shareholder Value Added (SVA) and Created Shareholder Value (CSV)) in Tehran Stock Exchange. Thus this paper examined the creation value in Iranian Companies by Alfred Rappaport model and to assess the relationship, liner regression tests w...

Compliance with the Sarbanes–Oxley Act of 2002 (SOX) has been hampered by the lack of implementation details. This article argues that IT departments that have implemented ten categories of IT controls provided by the International Standards Organization (ISO 17799) will be well on their way toward SOX compliance. A side-by-side comparison of the 124 control components of the ISO Standard and t...

There has been a long-standing debate as to the relative merits of mandatory auditor rotation. In the United States (US), Section 203 of the Sarbanes-Oxley Act (2002) (SOX) requires rotation of the lead engagement partner and the concurring review partner at least once every five years. Section 207 also requires a study on the potential effects of mandatory audit firm rotation. After conducting...

We assess the impact of the Sarbanes-Oxley Act of 2002 on corporate investment in an investment Euler equation framework, where a dummy for the passage of the Act is allowed to affect the rate at which managers discount future investment payoffs. Using generalized method of moments estimators, we find that the rate U.S. firm managers apply to discount investment projects rises significantly aft...