8Adams, R., and Ferreira, D. A Theory of Friendly Boards [J]. Journal of Finance,2007(62):217-250.
9Adams, R., Hermalin, B., and Weisbach, M, S. The Role of Boards of Dorectors in Corporate Governance: AConceptual Framework and Survey [J] . Journal of Economic Literature,2010(48):58-107.
10Allen, F., Qian, J., and Qian, M. Law, Finance and Economic Growth in China [J] . Journal of Financial Economics,2005(77):57-116.