Extreme quantile estimation for β-mixing time series and applications
Details
Serval ID
serval:BIB_F9D092B1D253
Type
Article: article from journal or magazin.
Collection
Publications
Institution
Title
Extreme quantile estimation for β-mixing time series and applications
Journal
Insurance: Mathematics and Economics
ISSN
0167-6687
Publication state
Published
Issued date
11/2018
Peer-reviewed
Oui
Volume
83
Pages
59-74
Language
english
Abstract
In this paper, we discuss the application of extreme value theory in the context of stationary β-mixing sequences that belong to the Fréchet domain of attraction. In particular, we propose a methodology to construct bias-corrected tail estimators. Our approach is based on the combination of two estimators for the extreme value index to cancel the bias. The resulting estimator is used to estimate an extreme quantile. In a simulation study, we outline the performance of our proposals that we compare to alternative estimators recently introduced in the literature. Also, we compute the asymptotic variance in specific examples when possible. Our methodology is applied to two datasets on finance and environment
Keywords
Asymptotic normality, β-mixing, Extreme value index, GARCH models, High quantile, Return level, Value-at-Risk
Web of science
Create date
11/09/2018 12:36
Last modification date
21/08/2019 5:17