Title Asymptotic formulas for the left truncated moments of sums with consistently varying distributed increaments /
Authors Sprindys, Jonas ; Šiaulys, Jonas
DOI 10.15388/namc.2021.26.24608
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Is Part of Nonlinear analysis: modelling and control.. Vilnius : Vilniaus universiteto leidykla. 2021, vol. 26, no. 6, p. 1200-1212.. ISSN 1392-5113. eISSN 2335-8963
Keywords [eng] sum of random variables ; asymptotic independence ; tail moment ; truncated moment ; heavy tail ; consistently varying distribution
Abstract [eng] In this paper, we consider the sum Snξ = ξ1 + ... + ξn of possibly dependent and nonidentically distributed real-valued random variables ξ1, ... , ξn with consistently varying distributions. By assuming that collection {ξ1, ... , ξn} follows the dependence structure, similar to the asymptotic independence, we obtain the asymptotic relations for E((Snξ)α1(Snξ > x)) and E((Snξ – x)+)α, where α is an arbitrary nonnegative real number. The obtained results have applications in various fields of applied probability, including risk theory and random walks.
Published Vilnius : Vilniaus universiteto leidykla
Type Journal article
Language English
Publication date 2021
CC license CC license description