Abstract
We introduce a nonparametric regression estimator for a tail heaviness parameter in an integrated conditional Pareto-Weibull-type model. The estimator is based on local log excesses over a high random threshold. Asymptotic properties are derived under proper regularity conditions.
Original language | English |
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Journal | Statistics & Probability Letters |
Volume | 103 |
Pages (from-to) | 8-16 |
ISSN | 0167-7152 |
DOIs | |
Publication status | Published - 2015 |
Keywords
- Extremes
- Local estimation
- Regression
- Tail index