Journal Screenshot

International Journal of Academic Research in Accounting, Finance and Management Sciences

Open Access Journal

ISSN: 2225-8329

Explanation of Relationship between Corporate Governance and Information Disclosure of Quoted Companies in Tehran Stock Exchange

Zeinab Barani, Mansoor Garkaz, Alireza Pakzad

Open access

The purpose of this research is to review the effect of corporate governance on voluntary and mandatory information disclosure of quoted companies in Tehran stock exchange. The time period of this research is 2007-2011, and it is done on a sample of 194 companies. To analyze research data in pooled/panel mode, we used regression multivariate models with fixed and random effects in Eviews 6 program. In this research, we used corporate governance mechanisms such as auditors, percentage of independent board, ownership centralization, institutional ownership, and free float stocks as independent variables. Dependent variable which is used in this research is information disclosure, which is divided into two categories: mandatory and voluntary. Control variable of this research is company size and financial leverage. Results indicate that among corporate governance mechanisms, percentage of independent board has a positive and significant effect on mandatory and voluntary disclosure of information. Moreover, institutional ownership has a positive and significant effect on mandatory disclosure of information and ownership centralization.

Bernard, S., Black, A. G. de C., Gorga, E. (2010). “Corporate governance in Brazil", pp. 1-18.
Ali, C. B. (2008) "Disclosure quality and corporate governance in a context of minority expropriation".The French Stock Market, pp. 1-19.
Fama, E. F., and Jensen, M. C. (1983)." Separation of Ownership and control",The Journal of Law and Economics, 26, pp. 301- 325.
Forker, J. J. (1992). "Corporate governance and disclosure quality". Accounting and Business Research, 22, pp. 111–24.
Ghaemi, M. H., Shahriari, M. (2008). “Corporate governance and financial performance of companies”. Accounting Developments Journal of Shiraz University, 1: 113-128.
Ho, S. M., & Wong, K. S. (2001). "A Study of the Relationship between Corporate Governance Structures and the Extent of Voluntary Disclosure."Journal of International Accounting.
Haiyan, J., Ahsan, H., Baiding, H. (2011). "Ownership concentration, voluntary disclosures and information asymmetry in new Zealand ".Journal The Britina Accounting Review, 43, pp. 39-53.
Hassani, M., Hosseini, S. M. B. (2010). “reviewing the relationship between disclosure level of accounting information and fluctuations of stock prices in quoted companies in Tehran stock exchange”. Business Economics Bulletin, first year, 2: 75-84.
Khani, A., Roodbari, M. B., Amene, S. (2011). “voluntary disclosure Vs. Mandatory disclosure”. Scientific journal of financial Kashani poor, Mohammad, Parchini Parchin, Seyyed Mehdi. (2008). “the relationship between voluntary disclosure and not required managers”. Acounting and audit reviews, 57: 85-100.
Adin, M., Mahmood, Dehghan, F.(2012). “the effect of corporate governance structure on information disclosure quality”. Iran 10th financial seminar of accounting, pp. 39-63.
Madhani, M. P. (2009). "Role of Voluntary Disclosure and Transparency in Financial Reporting",The Accounting World, pp. 63-66.
Motolcsy, S. L. Z., & Chow, D. (2007). "The Association between Board composition and Different types of Voluntary Disclosure", European Accounting Review, 16(3), pp. 555-583.
Pizarro, V., Mahenthiran, S., and Cademartori, D. (2007). "The influence of insiders and institutional owners on the value, Transparency, and earnings Quality of Chilean listed Firms". Working paper Available at url :http://www.SSRN. com.

In-Text Citation: (Barani et al., 2013)
To Cite this Article: Barani, Z., Garkaz, M., & Pakzad, A. (2013). Explanation of Relationship between Corporate Governance and Information Disclosure of Quoted Companies in Tehran Stock Exchange. International Journal of Academic Research in Accounting Finance and Management Sciences. 3(4), 43 – 59.