Title
Componentwise Concave Copulas and Their Asymmetry.
Abstract
The class of componentwise concave copulas is considered, with particular emphasis on its closure under some constructions of copulas (e.g., ordinal sum) and its relations with other classes of copulas characterized by some notions of concavity and/or convexity. Then, a sharp upper bound is given for the L-infinity-measure of non-exchangeability for copulas belonging to this class.
Year
Venue
Keywords
2009
KYBERNETIKA
copulas,exchangeability,positive regression dependence
Field
DocType
Volume
Mathematical optimization,Convexity,Copula (linguistics),Upper and lower bounds,Ordinal sum,Pure mathematics,Distribution (mathematics),Asymmetry,Copula theory,Mathematics,Calculus
Journal
45
Issue
ISSN
Citations 
6
0023-5954
6
PageRank 
References 
Authors
1.12
8
2
Name
Order
Citations
PageRank
Fabrizio Durante139159.28
Pier Luigi Papini2456.99