Baum-Katz-Nagaev type results for martingales

被引:26
作者
Stoica, George [1 ]
机构
[1] Univ New Brunswick, Dept Math, St John, NF, Canada
关键词
Baum-Katz-Nagaev theorem; martingale difference;
D O I
10.1016/j.jmaa.2007.03.012
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We obtain a Baum-Katz-Nagaev type theorem for bounded martingale difference sequences that have more than a second moment, and prove that the celebrated Hsu-Robbins-Erdos theorem fails for martingales. (c) 2007 Elsevier Inc. All rights reserved.
引用
收藏
页码:1489 / 1492
页数:4
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