2Johnstone, K. M. and J. C. Bedard. 2004. Audit finn portfolio management decisions. Journal of Accounting Research, 42 (4) : 659 -690
3财政部监督检查局.2008.注册会计师行业行政监督机制研究.http: //www. roof. gov. cn/jiadujianchaju/zhengwuxinxi/diaochayanjiu/200806/t20080625_ 50415. html
4Chen, J. P. , S. Chen, and X. Su. 2001. Profitability regulation, earnings management, and modified audit opinions: Evidence from China. Auditing: A Journal of Practice & Theory, 20 (2) : 9 - 30
5DeFond, M. L. , T. J. Wong, and S. Li. 2000. The impact of improved auditor independence on audit market concentration in China. Journal of Accounting and Economics, 28 (3) : 269 - 305
6Firth, M. , P. Mo, and R. Wong. 2005. Incentives for auditor independence: An analysis of the effectiveness of formal sanctions in China. Working paper, The Hong Kong Polytechnic University