Golodnikov, Alex; Kuzmenko, Viktor; Uryasev, Stan - In: Journal of risk and financial management : JRFM 12 (2019) 3/107, pp. 1-22
CVaR quadrangle and mixed-quantile quadrangle for discrete distributions with equally probable atoms. The deviation in the … two sets of parameters for the mixed-quantile quadrangle. For the first set of parameters, the minimization of error from … the CVaR quadrangle is equivalent to the minimization of the Rockafellar error from the mixed-quantile quadrangle …