4Baker, C. Richard. Wallage, Philip. The Future of Fi- nancial Reporting in Europe: Its lole in Corporate Gover- nance [J ]. The International Journal of Accounting, 2000 (2).
5Frankel, X. Li. Characteristics of a Firm's Information Environment and the Information Asymmetry between Insid- ers and Outsiders [J]. Journal of Accounting and Economics, 2004(2).