东北地区

东部地区

西部地区

中部地区

VARIABLES

(1)

(2)

(3)

(4)

lnDIF

0.804***

0.786***

0.952***

0.667***

(0.0758)

(0.0649)

(0.0787)

(0.0653)

HUMANS

−7.633

−3.767***

−8.776***

−7.175***

(5.617)

(1.402)

(2.701)

(1.952)

FDI

−2.959*

0.936

−8.210**

4.754**

(1.619)

(1.748)

(3.550)

(2.181)

lnPGDP

−0.118

0.363***

0.203

0.674***

(0.200)

(0.115)

(0.147)

(0.171)

IND

−0.316

2.357***

−0.300

−0.332

(0.608)

(0.458)

(0.334)

(0.490)

lnSCI

−0.0507

0.194***

0.0701

0.297***

(0.0560)

(0.0425)

(0.0562)

(0.0498)

Constant

1.812

−10.47***

−2.977**

−8.624***

(2.685)

(1.256)

(1.380)

(1.172)

Observations

430

860

710

790

Number of code

43

86

71

79

R-squared

0.400

0.729

0.498

0.663

Hausman

27.88

92.41

234.1

102.9

p-value

9.92e−05

0

0

0