股权集中度与中国私营矿业公司治理效率
郑明贵,曾健林

Equity Concentration and Corporate Governance Efficiency of Private Mining Companies in China
Minggui ZHENG,Jianlin ZENG
表2 投入产出指标描述性统计分析
Table 2 Descriptive statistical analysis of input-output indexes
指标单位标准差平均值最大值最小值
ASSETS亿元186.4988114.10211 071.73001.6200
LEV%0.21020.44750.92000.0400
EXECUTIVE4.555316.237533.00004.0000
GROWTH%0.54690.21463.9423-0.8812
PROTIT%1.06820.31388.8813-0.9784