3Lang, M.,R.Lundholm.Cross-sectional determinants of analyst ratings of corporate disclosures.Journal of Accounting Research. 1993.
4Eng.L.L and mak.Y.T.Corporate governance and voluntary disclosure.Journal of accounting and Pulicy,2003.
5Ferguson,Lam and Lee.Voluntary disclosure by State-owned enterprises listed on the stock exchange of Hong Kong.Journal of International financial management and Accounting.2002.
6Belk aouiA.The impact of the disc losure of the environmental effects of Organizational behavior on the market.Financial Management.1976.
7Freedman,M.,Jaggi,B.Polluuon disclosure,pollution performance and ecnomic Performance.Omega. 1982.
8Forker,J.J.Corporate governance and diclosure quality.Accounting and Business Research, 1992.
9Simon S.M.&Wong, K.S. A study of the relationship between corporate governance structures and the extent of voluntary disclosure. Journal of International Accounting,Auditing&Taxation.2001.
10Ruland,W.,Tung, S.&George,N.Factors associated with the disclosure of managers'forecasts. The Accounting Review,1990.
7Dierkes, M,& Coppoek, R, 1978, "Europe tries the corporate social report" ,Business and Society Review,16,21-24.
8Freedman, M, & Jaggi, B, 1982, Pollution disclosures,pollution performance and economic performance. Omega, 10, 167-176.
9Ingram, R, & Frazier, K,1980, "Environmental performance and corporate disclosure",Journal of Accounting Research, 18,614-622.
10Trotman, K, & Bradley,G, 1981,"Associations between social respomsibility disclosure and characteristics.Accounting" ,Organizations and Society,6,355-362.
