| 模型 | 时间段 | α | β |
| Prob |
| R-squared |
| α | β | F-statistic | |||||
| (1) | 2009~2013 | −8.76 | 2.02 | 0.00 | 0.00 | 0.00 | 0.52 |
| 2014~2018 | −3.85 | 1.28 | 0.00 | 0.00 | 0.00 | 0.43 | |
| (2) | 2009~2013 | 0.84 | 0.55 | 0.00 | 0.00 | 0.00 | 0.76 |
| 2014~2018 | 0.84 | 0.65 | 0.00 | 0.00 | 0.00 | 0.54 | |
| (3) | 2009~2013 | 2.43 | 0.25 | 0.00 | 0.00 | 0.00 | 0.48 |
| 2014~2018 | 1.53 | 0.57 | 0.00 | 0.00 | 0.00 | 0.51 | |
| (4) | 2009~2013 | 3.24 | 0.12 | 0.00 | 0.00 | 0.00 | 0.29 |
| 2014~2018 | 1.87 | 0.52 | 0.00 | 0.00 | 0.00 | 0.47 |