%0 Journal Article %A Keykhaei, Reza %T A note on optimal portfolio corresponding to the CVaR ratio %J RAIRO - Operations Research - Recherche Opérationnelle %D 2017 %P 921-930 %V 51 %N 4 %I EDP-Sciences %U http://www.numdam.org/articles/10.1051/ro/2016055/ %R 10.1051/ro/2016055 %G en %F RO_2017__51_4_921_0