β 1 i

估计值

γ 1 i

估计值

β 1 i γ 1 i

估计值

求和

影响程度(%)

β 11

1.05

γ 11

−0.26

β 11 γ 11

−0.273

i = 1 β 1 i γ 1 i = −2.3386

11.67%

β 12

3.55

γ 12

−0.22

β 12 γ 12

−0.781

33.4%

β 13

57.28

γ 13

−0.005

β 13 γ 13

−0.2864

12.25%

β 14

−13423.61

γ 14

5.82E−05

β 14 γ 14

−0.781

33.4%

β 15

10.86

γ 15

−0.02

β 15 γ 15

−0.2172

9.3%