7Lang M.&tLLundholnx Cross-S- ectional Determinants of Analyst Ratings of Corporate Disclosures [J]Joumal of Accounting Re- search, 1993,246-271.
8Heflin, F., K.Shaw; and J.Wild. Disclosure quality and market liquidity:ImPact of Depth quotes and order sizes [J].ContemPo-rary Accounting Research,2005, 829-865.
9Meek G.K et al.Factors influ- encing voluntary annual report disclosures by U.S.,U.K.and European multinational corpo- rations[J].Journal of Interna- tional Business Studies, 1995, 555-572.
10Botosan,C.A.Disclosure level and the cost of equity capital[J].The Accounting Review, 1997,323 -350.