| Regressor | Coefficient | Standard Error | t-Statistics | Probability |
| lnRp | −0.22746 | 0.130538 | −1.74246 | 0.0854 |
| lnFy | 1.631253 | 0.181066 | 9.009158 | 0.0000 |
| lnErate | −0.45379 | 0.231529 | −1.95998 | 0.0536 |
| C | −9.80941 | 1.252608 | −7.83119 | 0 |