变量

(1)

(2)

(3)

全样本(re)

非疫情分样本(fe)

疫情分样本(noc)

FSIS

−0.0271^***

−0.0244^***

−0.0190^*

(−4.19)

(−2.71)

(−1.09)

FSI

−0.0120

0.0485

−1.041

(−0.54)

(1.02)

(−0.66)

LNSIZE

−0.04647

−0.2622

0.0651^***

(−0.97)

(−0.89)

(−1.15)

TOP1

0.0065

0.0439^***

−0.0045

(1.21)

(3.22)

(−1.51)

NID

−0.0655

−0.1307^*

−0.1380

(−0.69)

(−1.85)

(−1.05)

RGDP

0.0273^***

0.0393

-

(2.89)

(0.48)

-

RM2

0.0286^*

0.0086

-

(1.69)

(0.51)

-

_cons

2.4404^*

7.8080

-

(1.71)

(0.89)

-

Wald统计

30.03

F检验

3.8

196.49

R²

0.1366

0.2694

0.9666