%0 Journal Article %A Esquível, Manuel %A Dimas, Luís %A Mexia, João %A Didier, Philippe %T Small perturbations with large effects on value-at-risk %J Discussiones Mathematicae. Probability and Statistics %D 2013 %P 151-169 %V 33 %N 1-2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DMPS_2013_33_1-2_a9/ %G en %F DMPS_2013_33_1-2_a9