Variable

模型一

模型二

模型三

模型四

TI

27.7412***

(3.659)

17.937***

(3.540)

20.1526***

(3.477)

21.1106**

(3.054)

SIS

−0.5780***

(−4.777)

−0.4764**

(−2.742)

−0.4765**

(−2.626)

LMF

−0.1804*

(−0.825)

−0.1727*

(−0.751)

CPI

0.1194

(0.287)

CONS

0.1034

(0.891)

0.4259***

(4.349)

0.3908***

(3.617)

0.3669**

(2.615)

0.5073

0.8302

0.8401

0.8414