Truncated fractional moments of stable laws

被引:2
作者
Nolan, John P. [1 ]
机构
[1] Amer Univ, Washington, DC 20016 USA
关键词
Stable distribution; Truncated moments; Fractional moments;
D O I
10.1016/j.spl.2018.02.009
中图分类号
O21 [概率论与数理统计]; C8 [统计学];
学科分类号
020208 ; 070103 ; 0714 ;
摘要
Expressions are given for the truncated fractional moments E(X - a)(+)(p) of a general stable law. These involve families of special functions that arose out of the study of multivariate stable densities and probabilities. This main result yields expressions for E(X - a)(+) when the index of stability alpha > 1, and expressions for fractional absolute and signed moments for any stable law. (C) 2018 Elsevier B.V. All rights reserved.
引用
收藏
页码:312 / 318
页数:7
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