Model(1)

1:1匹配

半径匹配

RD

RD

Intercept

0.101***

(4.980)

0.084***

(5.050)

ACADEMIA

0.009***

(6.030)

0.009***

(6.810)

ROE

−0.006

(−0.340)

0.003

(0.260)

S

−0.008***

(−5.060)

−0.007***

(−6.460)

TOP

−0.001***

(−7.650)

0.000***

(−9.060)

BI

0.038**

(2.450)

0.039***

(3.010)

COMP

0.000

(0.080)

0.001

(0.760)

AGE

−0.020***

(−7.360)

−0.020***

(−8.670)

CF

0.027**

(2.310)

0.014

(1.530)

PPE

−0.072***

(−11.150)

−0.063***

(−12.280)

SOE

−0.004***

(−4.230)

−0.003***

(−4.270)