DOAJ
Open Access
2014
Port-Estimation of a Shape Second-Order Parameter
Lígia Henriques-Rodrigues
M. Ivette Gomes
M. Isabel Fraga Alves
Cláudia Neves
Abstrak
In this paper we study, under a semi-parametric framework and for heavy right tails, a class of location invariant estimators of a shape second-order parameter, ruling the rate of convergence of the normalised sequence of maximum values to a non-degenerate limit. This class is based on the PORT methodology, with PORT standing for peaks over random thresholds. Asymptotic normality of such estimators is achieved under a third-order condition on the right-tail of the underlying model F and for suitable large intermediate ranks. An illustration of the finite sample behaviour of the estimators is provided through a small-scale Monte-Carlo simulation study.
Topik & Kata Kunci
Penulis (4)
L
Lígia Henriques-Rodrigues
M
M. Ivette Gomes
M
M. Isabel Fraga Alves
C
Cláudia Neves
Akses Cepat
Informasi Jurnal
- Tahun Terbit
- 2014
- Sumber Database
- DOAJ
- DOI
- 10.57805/revstat.v12i3.155
- Akses
- Open Access ✓