指标

(1)

ROA

(2)

ROA

DID

0.206^**

0.238^***

(2.54)

(4.07)

Netprofits

0.002^***

(20.16)

TAT

0.050^***

(20.13)

LR

0.001^**

(2.37)

CAR

0.009^***

(5.49)

OER

0.026^***

(19.71)

Constant

1.613^***

−0.439^***

(18.91)

(−3.54)

Observations

10,194

10,194

R-squared

0.638

0.743

时间固定效应

YES

YES

个体固定效应

YES

YES

r2_a

0.587

0.707