指标

(1)

ROE

(2)

COST

(3)

ROE

DID

0.609^***

−0.286^***

0.616^***

(4.58)

(−3.58)

(4.63)

Netprofits

0.004^***

−0.000

0.004^***

(20.41)

(−1.37)

(20.39)

TAT

0.089^***

0.040^***

0.091^***

(19.57)

(18.58)

(19.86)

LR

0.001^*

−0.003^***

0.001

(1.66)

(−14.60)

(1.61)

CAR

0.014^***

−0.005^*

0.014^***

(4.25)

(−1.85)

(4.20)

OER

0.006^**

0.001

0.006^**

(2.19)

(0.77)

(2.54)

COST

−0.078^***

(−4.94)

Constant

1.560^***

1.409^***

1.538^***

(6.22)

(14.69)

(6.27)

Observations

10,194

10,194

10,194

R-squared

0.694

0.066

0.696

时间固定效应

YES

个体固定效应

YES

r2_a

0.651

0.0656

0.653