On extremal dependence : some contributions

The usual coefficients of tail dependence are based on exceedances of high values. These extremal events are useful and widely used in literature but an adverse situation may also occur with the upcrossing of a high level. In this context we define upcrossings-tail dependence coefficients and analyz...

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Bibliographic Details
Main Author: Ferreira, Marta Susana (author)
Other Authors: Ferreira, Helena (author)
Format: article
Language:eng
Published: 2012
Subjects:
Online Access:http://hdl.handle.net/1822/16204
Country:Portugal
Oai:oai:repositorium.sdum.uminho.pt:1822/16204