变量

Model (1)

Model (2)

Model (3)

Model (4)

Model (5)

Variable

Lninno

Lnchar

Lninv

Lninno

Lninno

Lncl

0.652**

(2.33)

0.0458

(1.25)

0.111**

(2.22)

0.585**

(2.10)

0.610**

(2.13)

Lnchar

1.464**

(2.61)

Lninv

0.380**

(2.37)

Lnrd

−1.115

(−1.14)

1.221**

(2.61)

0.644**

(2.52)

−2.902***

(−3.39)

−1.360

(−1.50)

Lnpgdp

3.556***

(6.54)

−0.202

(−0.46)

0.358

(1.51)

3.852***

(10.59)

3.420***

(6.97)

Lnfdi

−0.256

(−0.21)

−0.322

(−0.81)

0.191

(0.83)

0.214

(0.31)

−0.329

(−0.29)

_cons

−34.54***

(−6.66)

9.204***

(3.52)

−5.175***

(−3.06)

−48.02***

(−8.56)

−32.57***

(−6.31)

Hausman检验

Chi = 58.71

P = 0.0000

Chi = 78.75

P = 0.0000

Chi = 69.78

P = 0.0000

Chi = 82.42

P = 0.0000

Chi = 68.25

P = 0.0000

个体固定效应

固定

固定

固定

固定

固定

样本数

360

360

360

360

360

F

135.67

191.29

76.77

107.75

120.86

p

0.0000

0.0000

0.0000

0.0000

0.0000