Variable

All Samples

Inland Provinces

Coastal Provinces

(1)

(2)

(1)

(2)

(1)

(2)

Export sophistication

0.126^***

(0.004)

0.123^***

(0.004)

0.087

(0.089)

0.099

(0.055)

0.311^***

(0.001)

0.292^**

(0.007)

Original PC GPP

−0.084^**

(0.024)

−0.096^**

(0.011)

−0.042

(0.324)

−0.065

0.158)

−0.305^***

(0.001)

−0.295^***

(0.002)

investment

0.216^***

(0.000)

0.223^***

(0.000)

0.191^**

(0.008)

0.201^***

0.005)

0.279^**

(0.006)

0.283^**

(0.006)

Export intensity

−0.098

(0.068)

−0.093

(0.082)

0.019

(0.931)

0.041

0.850)

−0.015

(0.808)

−0.013

(0.842)

Human capital

0.353^**

(0.016)

0.245

(0.182)

0.794^***

(0.004)

Primary education

0.485^***

(0.003)

0.384

0.071)

0.844^**

(0.006)

Secondary education

−0.106

(0.709)

−0.222

0.585)

0.630

0.181)

R²

0.3791

0.3942

0.4368

0.4471

0.4028

0.4053

3041.03

(9)

3098.85

(10)

2010.93

(9)

2027.28

(10)

1120.33

(9)

1100.77

(10)

Obs.

185

185

119

119

66

66