3Anderson, J. C.,Frankie, A. W. Voluntary Social Reporting: An Isobeta Portfolio Analysis[ J]. Accounting Review, 1980,(55).
4Barry, C. B. and Brown, S. J. Limited Information as A Source of Risk[ J]. The Journal of Portfolio Management, 1986,(12).
5Barry,C. B. and Brown, S. J. Differential Information and Security Market Equilibrium[ J]. Journal of Financial and Quanti-tative Analysis, 1985 , (20).
6Beneish,M.D. Billings,M. B. Hodder,L. D. Internal Control Weaknesses and Informaiton Uncertainty[ J]. The AccountingReview,2008, (83).
7Brammer, Stephen,Pavelin. Building a Good Reputation[ J]. Stephen European Management Journal,2004,(6).
8Cheng,E. C. M.,Courtenay,S. M. and Krishnamurthic,C. The Impact of Increased Voluntary Disclosure on Market Infor-mation Asymmetry, Informed And Uninformed Trading [ R]. Asia-Pacific Journal of Accounting & Economics Symposium. 2005.
9Choi,Jong-Seo; Kwak, Young-Min and Choe, Chongwoo. Corporate Social Responsibility and Corporate Financial Perform-ance: Evidence from Korea[ R] - MPRA Paper No. 22159,2010,(4).
10ChristineA. Botosan. Disclosure Level and the Cost of Equity Capital[ J]. Accounting Review, 1997, (3).
