표 5 시기별 Granger 인과관계 검정 결과
| 구분 | 2008년∼2010년 | 2021년∼2023년 |
| Lag 1 | Lag 1 |
| F-stat | Prob. | F-stat | Prob. |
| Unsold⇏CPI | 4.5429 | 0.0408 | 0.1384 | 0.7124 |
| CPI⇏Unsold | 13.5688 | 0.0008 | 2.1655 | 0.1512 |
| Unsold⇏ER | 3.0776 | 0.0890 | 0.0158 | 0.9009 |
| ER⇏Unsold | 6.0988 | 0.0190 | 18.4293 | 0.0002 |
| Unsold⇏Interest | 0.0008 | 0.9772 | 11.0032 | 0.0023 |
| Interest⇏Unsold | 15.0126 | 0.0005 | 46.9959 | 1.E-07 |
| Unsold⇏Jeonse | 19.9269 | 9.E-05 | 90.8105 | 1.E-10 |
| Jeonse⇏Unsold | 2.8801 | 0.0994 | 27.0764 | 1.E-05 |
| Unsold⇏LP | 1.2885 | 0.2648 | 0.6386 | 0.4303 |
| LP⇏Unsold | 0.1177 | 0.7338 | 6.2332 | 0.0181 |
| Unsold⇏M2 | 1.6362 | 0.2100 | 194.9220 | 6.E-15 |
| M2⇏Unsold | 16.0255 | 0.0003 | 23.2279 | 4.E-05 |
| Unsold⇏Sales | 23.0816 | 4.E-05 | 3.7296 | 0.0626 |
| Sales⇏Unsold | 1.3022 | 0.2623 | 13.4021 | 0.0009 |
CPI, consumer price index; ER, exchange rate; LP, license performance.