5. Conclusion
The audit committee, as a representative group of the corporate board of directors, is responsible for the interests of shareholders. Members of the audit committee are selected by the board among the non-executive managers. Since the main duty of the audit committee is to assess the financial information and control the management behavior in current affairs, it is known as a controlling mechanism to decrease the information asymmetry among the internal and external members of the board. Therefore, in terms of accounting, the establishment of an audit committee will improve the quality and accuracy of financial information and will ensure the clients that the reporting and disclosure of officials are under more control and surveillance.
The accounting expertise is one of the salient features of audit committee members showing the experience or the specialization of using the financial information. According to SEC (2002), financial expertise is defined according to the following characteristics:
• education and experience as the major staff of finance, accounting, controller, governmental accountant or auditor, or the same;
• the experience of active surveillance on the staff of finance, accounting, controller, governmental accountant or auditor, or the same;
• the experience of evaluation or surveillance on the performance of governmental accountants or companies in the field of auditing; and
• other related experiences.