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math.ST2018
A sharp inequality for Kendall's and Spearman's of Extreme-Value Copulas
Thomas Mroz, Wolfgang Trutschnig
We derive a new (lower) inequality between Kendall's tau? and Spearman's rho? for two-dimensional Extreme-Value Copulas, show that this inequality is sharp in each point and conclu…
math.ST2018
On all Pickands Dependence Functions whose corresponding Extreme-Value-Copulas have Spearman (Kendall ) identical to some value
Noppadon Kamnitui, Christian Genest, Wolfgang Trutschnig
We answer an open question posed by the second author at the Salzburg workshop on Dependence Models and Copulas in 2016 concerning the size of the family ($\mathc…