东部

中部

西部

Internet

−0.0182^***

−0.0376^*

−0.0220^**

(−4.54)

(−2.00)

(−2.11)

GDPper

−0.0010^**

0.0002

−0.0122^***

(−2.19)

(0.08)

(−5.73)

Trade

−0.0011

−0.0910

−0.0624^**

(−0.14)

(−1.29)

(−2.15)

Gov

−0.1137^***

−0.0138

−0.1731^***

(−4.19)

(−0.17)

(−6.75)

Fin

0.0033

0.0093

0.0029

(1.40)

(0.85)

(0.43)

Roadper

−0.0014^***

−0.0032^***

−0.0002

(−5.17)

(−2.74)

(−0.65)

_cons

0.1086^***

0.1389^***

0.2518^***

(11.41)

(7.94)

(15.77)

N

80

72

96

R2

0.7682

0.5739

0.7912