个人信息Personal Information
副教授
硕士生导师
性别:女
毕业院校:浙江大学
学位:博士
所在单位:数学科学学院
学科:概率论与数理统计. 金融数学与保险精算
办公地点:数学楼607
联系方式:xshen@dlut.edu.cn
电子邮箱:xshen@dlut.edu.cn
论文成果
当前位置: xinmeishen >> 科学研究 >> 论文成果Approximation of the Tail Probability of Dependent Random Sums Under Consistent Variation and Applications
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论文类型:期刊论文
发表时间:2013-03-01
发表刊物:METHODOLOGY AND COMPUTING IN APPLIED PROBABILITY
收录刊物:SCIE
卷号:15
期号:1
页面范围:165-186
ISSN号:1387-5841
关键字:Compound renewal risk model; Ruin probability; Consistent variation; Asymptotically quadrant sub-independent; Markov environment process
摘要:In this paper, we consider the random sums of one type of asymptotically quadrant sub-independent and identically distributed random variables {X, X (i) , i = 1, 2, a <-aEuro parts per thousand} with consistently varying tails. We obtain the asymptotic behavior of the tail under different cases of the interrelationships between the tails of X and eta, where eta is an integer-valued random variable independent of {X, X (i) , i = 1, 2, a <-aEuro parts per thousand}. We find out that the asymptotic behavior of is insensitive to the dependence assumed in the present paper. We state some applications of the asymptotic results to ruin probabilities in the compound renewal risk model under dependent risks. We also state some applications to a compound collective risk model under the Markov environment.