自变量

模型1

模型2

模型3

模型4

模型5

常数项

97.4028***

(0.8501)

3080.49***

(33.38)

2.0736***

(0.4617)

86.24***

(18.77)

103.50***

(22.44)

均衡水平

0.01775*

(0.01016)

−1.3604***

(0.3988)

−0.019797***

(0.005515)

−0.6761***

(0.2242)

−0.9739***

(0.2681)

R-Sq (调整)

7.9%

30.7%

33.1%

25.2%

33.7%