POT-Based Estimation of the Renewal Function of Interoccurrence Times of Heavy-Tailed Risks

Making use of the peaks over threshold (POT) estimation method, we propose a semiparametric estimator for the renewal function of interoccurrence times of heavy-tailed insurance claims with infinite variance. We prove that the proposed estimator is consistent and asymptotically normal, and we carry...

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Main Authors: Abdelhakim Necir, Abdelaziz Rassoul, Djamel Meraghni
Format: Article
Language:English
Published: Wiley 2010-01-01
Series:Journal of Probability and Statistics
Online Access:http://dx.doi.org/10.1155/2010/965672
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author Abdelhakim Necir
Abdelaziz Rassoul
Djamel Meraghni
author_facet Abdelhakim Necir
Abdelaziz Rassoul
Djamel Meraghni
author_sort Abdelhakim Necir
collection DOAJ
description Making use of the peaks over threshold (POT) estimation method, we propose a semiparametric estimator for the renewal function of interoccurrence times of heavy-tailed insurance claims with infinite variance. We prove that the proposed estimator is consistent and asymptotically normal, and we carry out a simulation study to compare its finite-sample behavior with respect to the nonparametric one. Our results provide actuaries with confidence bounds for the renewal function of dangerous risks.
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institution Kabale University
issn 1687-952X
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language English
publishDate 2010-01-01
publisher Wiley
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series Journal of Probability and Statistics
spelling doaj-art-0b2596153c7b464ba72e14a318643d382025-02-03T01:01:32ZengWileyJournal of Probability and Statistics1687-952X1687-95382010-01-01201010.1155/2010/965672965672POT-Based Estimation of the Renewal Function of Interoccurrence Times of Heavy-Tailed RisksAbdelhakim Necir0Abdelaziz Rassoul1Djamel Meraghni2Laboratory of Applied Mathematics, University Mohamed Khider, P.O. Box 145, Biskra 07000, AlgeriaEcole Nationale Superieure d'Hydraulique, Guerouaou, BP 31, Blida 09000, AlgeriaLaboratory of Applied Mathematics, University Mohamed Khider, P.O. Box 145, Biskra 07000, AlgeriaMaking use of the peaks over threshold (POT) estimation method, we propose a semiparametric estimator for the renewal function of interoccurrence times of heavy-tailed insurance claims with infinite variance. We prove that the proposed estimator is consistent and asymptotically normal, and we carry out a simulation study to compare its finite-sample behavior with respect to the nonparametric one. Our results provide actuaries with confidence bounds for the renewal function of dangerous risks.http://dx.doi.org/10.1155/2010/965672
spellingShingle Abdelhakim Necir
Abdelaziz Rassoul
Djamel Meraghni
POT-Based Estimation of the Renewal Function of Interoccurrence Times of Heavy-Tailed Risks
Journal of Probability and Statistics
title POT-Based Estimation of the Renewal Function of Interoccurrence Times of Heavy-Tailed Risks
title_full POT-Based Estimation of the Renewal Function of Interoccurrence Times of Heavy-Tailed Risks
title_fullStr POT-Based Estimation of the Renewal Function of Interoccurrence Times of Heavy-Tailed Risks
title_full_unstemmed POT-Based Estimation of the Renewal Function of Interoccurrence Times of Heavy-Tailed Risks
title_short POT-Based Estimation of the Renewal Function of Interoccurrence Times of Heavy-Tailed Risks
title_sort pot based estimation of the renewal function of interoccurrence times of heavy tailed risks
url http://dx.doi.org/10.1155/2010/965672
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AT djamelmeraghni potbasedestimationoftherenewalfunctionofinteroccurrencetimesofheavytailedrisks