| esreg | Joint Quantile and Expected Shortfall Regression |
| esreg.default | Joint Quantile and Expected Shortfall Regression |
| esreg.formula | Joint Quantile and Expected Shortfall Regression |
| esr_loss | Joint Loss Function |
| vcov.esreg | Covariance Estimation |
| vcovA | AsymptotiC Covariance Estimation |
| vcovB | Bootstrap Covariance Estimation |