变量

(1)

(2)

GAP

GAP

HSR

−0.191***

−0.0678**

(0.0256)

(0.0224)

edu

−0.579

(1.036)

lngdp

0.00953

(0.00690)

lncpi

7.387

(4.840)

ins

1.610

(2.796)

ssc

0.883

(0.550)

Constant

2.482***

−32.02

(0.0146)

(22.26)

Observations

130

130

R-squared

0.124

0.246

Number of id

11

11