变量

列(1)

列(2)

Roa

Roe

Dtii

0.1562^***

(0.0753)

1.Dtii

0.3937^***

(0.0716)

Size

0.0135^***

0.0233^***

(0.0123)

(0.0126)

Age

0.0102^*

0.0109

(0.0014)

(0.0019)

Atr

0.0213^**

0.0171^***

(0.0007)

(0.0104)

Itr

−0.0001^*

−0.0004^*

(0.0021)

(0.0019)

Lhr

0.0043

0.0024

(0.0012)

(0.0011)

HhI

−0.0125^*

−0.0195

(0.0108)

(0.0119)

_cons

0.1066^*

0.0515^*

(0.0317)

(0.0209)

year

control

control

Observations

1035

925

R-squared

0.2657

0.4012