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广义复合二项风险模型的若干大偏差结果
引用本文:孔繁超,赵朋.广义复合二项风险模型的若干大偏差结果[J].数学研究及应用,2009,29(6):1047-1053.
作者姓名:孔繁超  赵朋
作者单位:安徽大学数学学院,安徽 合肥 230039;安徽大学数学学院,安徽 合肥 230039
摘    要:This paper is a further investigation of large deviation for partial and random sums of random variables, where {Xn,n ≥ 1} is non-negative independent identically distributed random variables with a common heavy-tailed distribution function F on the real line R and finite mean μ∈ R. {N(n),n ≥ 0} is a binomial process with a parameter p ∈ (0,1) and independent of {Xn,n ≥ 1}; {M(n),n ≥ 0} is a Poisson process with intensity λ 〉 0, Sn = ΣNn i=1 Xi-cM(n). Suppose F ∈ C, we futher extend and improve some large deviation results. These results can apply to certain problems in insurance and finance.

关 键 词:复合二项风险模型  大偏差  广义  随机变量  独立同分布  分布函数  泊松过程  信噪比
收稿时间:2007/1/10 0:00:00
修稿时间:2008/4/16 0:00:00

Some Large Deviation Results for Generalized Compound Binomial Risk Models
KONG Fan Chao and ZHAO Peng.Some Large Deviation Results for Generalized Compound Binomial Risk Models[J].Journal of Mathematical Research with Applications,2009,29(6):1047-1053.
Authors:KONG Fan Chao and ZHAO Peng
Institution:School of Mathematics, Anhui University, Anhui 230039, China;School of Mathematics, Anhui University, Anhui 230039, China
Abstract:This paper is a further investigation of large deviation for partial and random sums of random variables, where $\{X_{n},n\geq 1\}$ is non-negative independent identically distributed random variables with a common heavy-tailed distribution function $F$ on the real line $R$ and finite mean $\mu\in R$. $\{N(n),n\geq 0\}$ is a binomial process with a parameter $p\in(0,1)$ and independent of $\{X_{n},n\geq 1\}$; $\{M(n),n\geq 0\}$ is a Poisson process with intensity $\lambda>0$, $S_{n}=\sum_{i=1}^{N(n)}X_{i}-cM(n)$. Suppose $F\in C$, we futher extend and improve some large deviation results. These results can apply to certain problems in insurance and finance.
Keywords:generalized compound binomial risk model  large deviations  heavy-tailed distribution    ruin probability  
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