变量

ED < 20%

20% ≤ ED < 50%

50% ≤ ED < 100%

ED

−0.075

(−1.217)

0.004

(−0.138)

0.251***

(−4.553)

Size

0.328***

(−5.24)

0.384***

(−12.314)

0.483***

(−8.574)

Roa (%)

0.244***

(−3.893)

0.024

(−0.797)

0.047

(−0.847)

Idd (%)

−0.028

(−0.451)

−0.094***

(−2.999)

0.115**

(−2.116)