高管任职年限对中国民营矿业企业经营效率的影响研究
郑明贵,吴萍

Research on the Impact of Senior Executives’ Tenure on the Operating Efficiency of Private Mining Enterprises in China
Minggui ZHENG,Ping WU
表4 FGLS回归分析结果
Table 4 Regression analysis results using FGLS method
变量估计系数
模型(2)模型(3)模型(4)
SIZE

0.0140*

(1.90)

0.0108

(1.34)

0.0109

(1.53)

AGE

0.0099***

(6.21)

0.0089***

(5.50)

0.0107***

(6.34)

LEV

-0.0004

(-1.23)

-0.0003

(-1.00)

-0.0006*

(-1.88)

HTEN

-0.0042

(-0.16)

0.0236

(1.00)

-0.0029

(-0.12)

ATEN

-0.0177***

(-4.78)

-0.0225***

(-6.10)

-0.0180***

(-4.88)

ANC

-0.0111**

(-2.15)

ANC×ATEN

0.0084***

(3.24)

TOP1

0.0010

(1.37)

TOPATEN

-0.0005**

(-2.05)

cons

0.5971***

(17.80)

0.6592***

(17.31)

0.5764***

(13.48)

Wald chi278.84***103.04***86.23***