解释变量

模型1

模型2

模型3

模型4

L

0.528336^***

(2.809023)

0.297735^***

(2.385074)

K

0.692515^***

(18.22664)

0.615270^***

(13.59228)

STR

−1.066645^***

(−10.76436)

−0.64318^***

(−11.95114)

FDI

0.412168^***

(11.07923)

0.067524^**

(2.100503)

IRR

0.066422

(0.093007)

−0.171278

(−0.763917)

DIS

0.742266^***

(9.405216)

0.050377^**

(4.522223)

PIP

0.566885^***

(2.752671)

0.073838^**

(3.124343)

A-R²

0.944423

0.901484

0.758695

0.976901

F-statistic

157.5798

85.31625

28.03960

288.1452

D-W statistic

2.131

0.629492

1.236561

1.450019