大股东制衡、信息不对称与外部审计约束——来自2001-2004年中国上市公司的证据
대고동제형、신식불대칭여외부심계약속——래자2001-2004년중국상시공사적증거
Blockholders Counterbalance, Information Asymmetry and External Auditing Constraints:Evidences from Chinese Listed Companies from 2001 to 2004