Modification of Moment-Based Tail Index Estimator: Sums versus Maxima

التفاصيل البيبلوغرافية
العنوان: Modification of Moment-Based Tail Index Estimator: Sums versus Maxima
المؤلفون: Markovich, Natalia, Vaičiulis, Marijus
سنة النشر: 2017
المجموعة: Mathematics
Statistics
مصطلحات موضوعية: Mathematics - Statistics Theory
الوصف: In this paper we continue the investigation of the SRCEN estimator of the extreme value index $\gamma$ (or the tail index $\alpha=1/\gamma$) proposed in \cite{MCE} for $\gamma>1/2$. We propose a new estimator based on the local maximum. This, in fact, is a modification of the SRCEN estimator to the case $\gamma>0$. We establish the consistency and asymptotic normality of the newly proposed estimator for i.i.d. data. Also, a short discussion on the comparison of the estimators is included.
Comment: To appear in Springer Proceedings in Mathematics and Statistics
نوع الوثيقة: Working Paper
الوصول الحر: http://arxiv.org/abs/1710.03084Test
رقم الانضمام: edsarx.1710.03084
قاعدة البيانات: arXiv