RDL

东部

中部

西部

(1)

(2)

(3)

(4)

(5)

(6)

du × dt

0.0169***

0.0160***

0.00982*

0.0119**

0.0167***

0.0195***

(0.00816)

(0.00496)

(0.00552)

(0.00570)

(0.00502)

(0.00517)

Gov

0.260**

0.169***

0.104

0.266**

(0.131)

(0.00136)

(0.162)

(0.132)

IS

−1.138***

−0.0118

−0.687

(0.375)

(0.385)

(0.485)

Fin

−0.345**

-0.182

−0.0888

(0.162)

(0.237)

(0.168)

Urban

0.111

0.197**

0.193*

(0.102)

(0.0990)

(0.0994)

lnCrea

−0.0122*

−0.000299

−0.0153***

(0.00623)

(0.00614)

(0.00571)

常数项

0.752***

0.260***

0.169***

0.0596

0.155***

0.190***

(0.114)

(0.0694)

(0.00136)

(0.0800)

(0.00162)

(0.0703)

时间固定效应

个体固定效应

观测值

160

160

144

144

168

168

R-squared

0.981

0.991

0.991

0.992

0.988

0.989