Title of article :
Nonparametric rank-based tests of bivariate extreme-value dependence
Author/Authors :
Kojadinovic، نويسنده , , Ivan and Yan، نويسنده , , Jun، نويسنده ,
Issue Information :
دوفصلنامه با شماره پیاپی سال 2010
Abstract :
A new class of tests of extreme-value dependence for bivariate copulas is proposed. It is based on the process comparing the empirical copula with a natural nonparametric rank-based estimator of the unknown copula under extreme-value dependence. A multiplier technique is used to compute approximate p -values for several candidate test statistics. Extensive Monte Carlo experiments were carried out to compare the resulting procedures with the tests of extreme-value dependence recently studied in Ben Ghorbal et al. (2009) [1] and Kojadinovic and Yan (2010) [19]. The finite-sample performance study of the tests is complemented by local power calculations.
Keywords :
Contiguity , Extreme-value copulas , Local power comparisons , Multiplier central limit theorem , Pseudo-observations , Ranks
Journal title :
Journal of Multivariate Analysis
Journal title :
Journal of Multivariate Analysis