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Timo Dimitriadis (University Frankfurt) "A Non-Crossing Quantile and Expected Shortfall Regression" Abstract: Recently proposed joint and two-step estimators for Expected Shortfall (ES) and Value-at-Risk (VaR) regressions often exhibit crossings of the estimated regression functions in finite samples, analogous to the classical quantile crossing problem. We propose an M-estimator for joint VaR and ES regression at […]