3Musgrave, R.A, The theory of public finance, New York: McGraw-Hill (1959).
4Healy, P. M., A. Hutton, and K. G. Palepu, 1999, Stock Performance and lntermediation Changes Surrounding Sustained Increases in Disclosure, Contemporary Accounting Research 16:485 520.
5Healy, P. M., and K. G. Palepu, 2001, Information Asymmetry, Corporate Disclosure, and the Capital Markets: A Review of the Empirical Disclosure Literature, Journal of Accounting and Economics, 31(1-3): 405 - 440.
6Lang, M., and R. Lundholm, 1993, Cross sectional Determinants of Analyst Ratings of Corporate Disclosures, Journal of Accounting Research, 31 (2) : 246- 271.
7Skinner, D., 1994. Why firms voluntarily disclose bad news Journal of Accounting Research 32, 38- 61.