| Variable | Coefficient estimates | t-Values |
| ln(GDP_VN_NOTt−1) | 1.004888*** | 154.1402 |
| ln(INVEST_VNt) | 0.020889** | 2.093097 |
| adj. R2: 0.99; DW: 0.35, *** denotes significance at the 1% level, ** at the 5% level, respectively. | ||