变量

东部地区

(1)

中部地区

(2)

西部地区

(3)

东北地区

(4)

Dige

−0.741***

(0.191)

−0.326

(0.407)

−0.374***

(0.139)

−0.536

(0.443)

lnGDP

0.733***

(0.147)

−0.568***

(0.159)

−0.028

(0.110)

−0.036

(0.084)

lnSTRU

0.526***

(0.140)

−0.538***

(0.153)

0.223**

(0.097)

−0.106

(0.073)

lnFirst

−0.111

(0.142)

0.398***

(0.120)

−0.253**

(0.107)

0.355***

(0.123)

HC

−7.644

(5.227)

2.929

(1.929)

1.304

(1.510)

20.181***

(6.505)

lnPOPU

0.687

(0.453)

1.178*

(0.658)

1.194***

(0.215)

−0.056

(0.482)

_cons

−3.579**

(1.396)

1.361

(1.663)

1.699***

(0.418)

1.418

(1.613)

N

100

60

120

30

Province

Yes

Yes

Yes

Yes

Year

Yes

Yes

Yes

Yes