Title of article :
Multivariate extreme models based on underlying skew- and skew-normal distributions
Author/Authors :
Padoan، نويسنده , , Simone A.، نويسنده ,
Issue Information :
دوفصلنامه با شماره پیاپی سال 2011
Abstract :
We derive for the first time the limiting distribution of maxima of skew- t random vectors and we show that its limiting case, as the degree of freedom goes to infinity, is the skewed version of the well-known Hüsler–Reiss model. The advantage of the new families of models is that they are particularly flexible, allowing for both symmetric and asymmetric dependence structures and permitting the modelling of multivariate extremes with dimensions greater than two.
Keywords :
Extreme values , Max-stable distribution , Extreme copulas , Pickands dependence function , Skew-normal distribution , Skew- t distribution , Tail dependence function , Spatial extremes
Journal title :
Journal of Multivariate Analysis
Journal title :
Journal of Multivariate Analysis