外部大股东、掏空行为与公司绩效——来自我国IPO公司的经验证据

以我国2000～2001年度首次公开发行股票(IPO)公司为样本,对外部大股东持股与公司绩效之间关系及其成因进行了实证研究.结果表明,外部大股东持股比例与公司绩效之间存在三次函数曲线关系,公司绩效随外部大股东持股比例的增加呈上升--下降--上升的变化趋势.进一步的研究发现,外部大股东持股比例与控股股东实施的掏空行为之间也呈三次函数曲线关系,但其变化趋势与前者相反,掏空程度随外部大股东持股比例的增加呈下降--上升--下降的变化趋势;与此同时,掏空程度与公司绩效显著负相关.因此,对控股股东掏空行为的影响是外部大股东影响公司绩效的途径之一.

Outside Blockholders,Tunneling Behavior and Corporate Performance:An Empirical Evidence from China's IPO Firms

Based on Chinese sample firms of initially publicly offering(IPO) between 2000 and 2001,this paper investigates the relationship between outside blockholders ownership and corporate performance and how the relationship comes into being.We find a significant cubic relationship between outside blockholders ownership and corporate performance,that is,with the increase of outside blockholders ownership,corporate performance goes down-updown.Furthermore,we also find a significant cubic relationship between outsi...