变量

(1)

(2)

(3)

全样本(re)

非疫情分样本(fe)

疫情分样本(noc)

FSIS

0.1642***

0.1659***

0.2176*

(3.41)

(8.65)

(1.91)

FSI

−0.3666

−0.1465

−0.7087

(−0.37)

(−0.76)

(−0.98)

LNSIZE

0.1117

1.5343

−0.1264

(0.67)

(1.28)

(−1.66)

TOP1

−0.0319**

−0.1784*

0.0038

(−2.07)

(−1.97)

(0.2)

NID

0.7426**

1.0211**

1.4542*

(2.54)

(2.53)

(1.71)

RGDP

−0.0155

0.3181

-

(−0.35)

(0.78)

-

RM2

−0.0604

−0.0053

-

(−1.19)

(−0.07)

-

_cons

−3.607

−43.1753

-

(−0.76)

(−1.2)

-

Wald统计

24.79

F检验

25.92

16.7

R2

0.2003

0.1910

0.1969