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A generalization of Hoeffding's lemma, and a new class of covariance inequalities
被引:6
|作者:
Beare, Brendan K.
[1
]
机构:
[1] Univ Calif San Diego, Dept Econ, La Jolla, CA 92093 USA
关键词:
BOUNDED VARIATION;
THEOREM;
D O I:
10.1016/j.spl.2008.10.012
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 generalize Hoeffding's lemma to apply to covariances between functions of several random variables. Our generalization leads to a new class of covariance inequalities involving the Vitali or Hardy-Krause variation. These inequalities are relevant to the study of weakly dependent processes. Published by Elsevier B.V.
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页码:637 / 642
页数:6
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