| IPS_coefs | Initial coefficients of individual pension system data |
| IPS_data | The individual pension system data of Turkey |
| RoMLE.error | Robust Maximum Likelihood Estimation for Spatial Error Model |
| SpatialRoMLE | Spatial Robust MLE Package |
| TRQWM | Queen weight matrix of Turkey |
| unemployment_coefs | Initial coefficients of unemployment data |
| unemployment_data | Unemployment data of Turkey |