Bias-corrected estimation for conditional Pareto-type distributions with random right censoring

We consider bias-reduced estimation of the extreme value index in conditional Pareto-type models with random covariates when the response variable is subject to random right censoring. The bias-correction is obtained by fitting the extended Pareto distribution locally to the relative excesses over a...

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Veröffentlicht in:Extremes (Boston) 2019-09, Vol.22 (3), p.459-498
Hauptverfasser: Goegebeur, Yuri, Guillou, Armelle, Qin, Jing
Format: Artikel
Sprache:eng
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Zusammenfassung:We consider bias-reduced estimation of the extreme value index in conditional Pareto-type models with random covariates when the response variable is subject to random right censoring. The bias-correction is obtained by fitting the extended Pareto distribution locally to the relative excesses over a high threshold using the maximum likelihood method. Convergence in probability and asymptotic normality of the estimators are established under suitable assumptions. The finite sample behaviour is illustrated with a simulation experiment and the method is applied to two real datasets.
ISSN:1386-1999
1572-915X
DOI:10.1007/s10687-019-00341-7