Variable

TIVM

TVM

Coefficient

t值

Coefficient

t值

${\beta }_0$

−289.78059^***

−290.0976

−289.56554^***

−289.7977

$GD{P}_{nt}$

0.79585121^***

12.2222

0.8302134^***

12.8623

$PO{P}_{nt}$

0.115214

1.2804

0.021194

0.1940

$GD{P}_{mt}$

0.13915845^***

2.9440

0.20714867^***

3.7049

$LA{B}_{mt}$

15.033875^***

92.5959

15.058281^***

74.4342

$DI{S}_{mnt}$

−2.4872976^***

−7.4294

−2.746254^***

−7.3531

${\sigma }^2$

2.4193178^***

10.7522

2.4326435^***

5.1470

$\gamma$

0.84626822^***

95.2478

0.85132967^***

44.0503

$\mu$

2.8617419^***

11.3336

2.8781811^***

5.3100

$\eta$

-

-

0.0460^***

4.7089

Log Likelihood

−1036.8819

−1027.1428

LR统计量

1158.8813

1158.3595