Coefficient

Standard deviation

Prob.*

α

1.507***

2.927

0.004

Shibor

−0.240***

0.029

0.000

GZ

0.542***

0.053

0.000

LV

−1.106***

0.087

0.000

SZ

−0.143***

0.052

0.006

BX

0.196***

0.026

0.000

R2 = 0.676