Improvements in the Estimation of a Heavy Tail

In this paper, and in a context of regularly varying tails, we suggest new tail index estimators, which provide interesting alternatives to the classical Hill estimator of the tail index γ. They incorporate some extra knowledge on the pattern of scaled top order statistics and seem to work generall...

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Bibliographic Details
Main Authors: Orlando Oliveira, M. Ivette Gomes, M. Isabel Fraga Alves
Format: Article
Language:English
Published: Instituto Nacional de Estatística | Statistics Portugal 2006-06-01
Series:Revstat Statistical Journal
Subjects:
Online Access:https://revstat.ine.pt/index.php/REVSTAT/article/view/29