| Variable | Observations | Mean | Standard deviation | Minimum | Maximum |
| GDPGROWTH | 180 | 876.048 | 589.005 | 139.315 | 3221.678 |
| INFLATION | 180 | 67.885 | 58.881 | 0.433 | 239.837 |
| INVESTMENT | 180 | 24.708 | 15.824 | 4.563 | 83.538 |
| OPEN | 180 | 66.805 | 22.872 | 20.723 | 146.767 |
| REER | 180 | 110.631 | 19.982 | 70.069 | 208.905 |