| 关于相依风险的随机比较 |
Alternative Title | Stochastic Comparisons of Dependent Risks
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| 曾宪福 |
Thesis Advisor | 李效虎
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| 2010-05-25
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Degree Grantor | 兰州大学
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Place of Conferral | 兰州
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Degree Name | 硕士
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Keyword | 边界分布
随机递增序
色散序
剩余财富序
停止损失序
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Abstract | 本文主要探讨了风险间的相依关系对风险组合的影响. 在给定边界
分布函数情况下对相依风险的随机序比较, 包括随机递增序( SI)、相关序(CORR)和超模序(SM)等. 如果一组相依风险以随机递增序小于另一组相依风险, 那么两个风险组合在色散序(DISP)、剩余财富序(EW)和停止损失序(SL)上就存在对应的序关系. |
Other Abstract | This paper studies the relation of dependency risks and its impact on the risk portfolio. Stochastic orders with given marginal distributions, including the stochastically increasing order, correlation order and supermodular order are studied. If one group of risks is smaller than another in the stochastically increasing order which with same given marginal distributions, then the two risk protfolios have correspond connection in the dispersive order, excess wealth order and stop-loss order. |
URL | 查看原文
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Language | 中文
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Document Type | 学位论文
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Identifier | https://ir.lzu.edu.cn/handle/262010/225333
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Collection | 数学与统计学院
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Recommended Citation GB/T 7714 |
曾宪福. 关于相依风险的随机比较[D]. 兰州. 兰州大学,2010.
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