变量

系数估计值

标准误差

t值

P > t

EDU

2.063

0.240

8.610

0.000

TECH

1.059

0.494

2.140

0.001

GS

13.842

4.762

2.910

0.007

GF

−13.207

3.510

−3.760

0.001

GC

8.582

3.847

2.230

0.004

FIN

0.972

0.571

1.700

0.000

lnCP (lnGDP ≤ 4.674)

−0.075

0.039

−1.910

0.001

lnCP (lnGDP > 4.674)

−0.020

0.034

−0.580

0.000

_cons

−15.811

1.782

−8.870

0.000

BS

600

600

600

600