解释变量

(1)

(2)

(3)

(4)

(5)

(6)

模型1

L.lnGTFP

0.991^***

0.945^***

0.939^***

0.951^***

0.950^***

0.917^***

0.905^***

(0.0359)

(0.0515)

(0.0563)

(0.0548)

(0.0493)

(0.0714)

(0.0914)

lnreg

0.0563^*

0.0421

0.0413

0.0421

0.0555

0.0692

0.0859^**

(0.0313)

(0.0314)

(0.0304)

(0.0313)

(0.0382)

(0.0454)

(0.0415)

lnfdi

−0.0424^*

−0.0275

−0.0284

−0.0299

−0.0383

−0.0548

−0.0674^**

(0.0236)

(0.0245)

(0.0239)

(0.0245)

(0.0295)

(0.0354)

(0.0326)

lnreg × lnfdi

−0.00743^**

−0.00546

−0.00534

−0.00541

−0.00691

−0.00852

−0.0105^**

(0.00374)

(0.00390)

(0.00376)

(0.00383)

(0.00467)

(0.00552)

(0.00507)

lnis

0.0302^*

0.0360^**

0.0284^*

0.0296^**

0.0222^*

0.0240^**

(0.0171)

(0.0166)

(0.0147)

(0.0126)

(0.0123)

(0.0118)

lngov

−0.00907^*

−0.0116^*

−0.0133^**

−0.0175^**

−0.0186^**

(0.00467)

(0.00656)

(0.00608)

(0.00690)

(0.00825)

lnrd

0.00433

0.00440

0.00655^*

0.00944^*

(0.00340)

(0.00284)

(0.00383)

(0.00526)

lnopen

−0.00382

−0.00524^*

−0.00601^*

(0.00311)

(0.00307)

(0.00353)

lnurb

0.0633

0.0960

(0.0478)

(0.0676)

lnhum

−0.0875

(0.0676)

常数项

0.334^*

0.238

0.234

0.269

0.337

0.239

0.424^*

(0.197)

(0.198)

(0.192)

(0.196)

(0.235)

(0.262)

(0.254)

AR(2)

1.70

1.51

1.49

1.51

1.47

1.52

1.47

(0.088)

(0.130)

(0.137)

(0.130)

(0.142)

(0.128)

(0.141)

Hansen

29.17

29.03

28.40

28.14

28.10

28.01

27.62

(0.783)

(0.788)

(0.813)

(0.822)

(0.824)

(0.827)

(0.840)

样本量

420

420

420

420

420

420

420