A general Ostrowski-type inequality

被引:4
作者
de la Cal, J
Cárcamo, J
机构
[1] Univ Basque Country, Fac Ciencia & Tecnol, Dept Matemat Aplicada & Estadist & Invest Operat, E-48080 Bilbao, Spain
[2] Univ Basque Country, Dept Econ Aplicada 5, E-48080 Bilbao, Spain
关键词
Ostrowski inequality; random variable; distribution function; expectation; Lebesgue integral; absolutely continuous function; convex function;
D O I
10.1016/j.spl.2004.12.013
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
We obtain an integral representation for the expectation which generalizes a well-known formula. As a consequence, we establish an estimate for the difference of two expectations which is optimal in a specific sense and is general enough to include as particular cases many of the Ostrowski-type inequalities existing in the literature. Other consequences concerning inequalities and stochastic orders are also discussed. (c) 2005 Elsevier B.V. All rights reserved.
引用
收藏
页码:145 / 152
页数:8
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