组合投资策略下的最终破产概率问题研究

被引:2
作者
赵武 [1 ]
王定成 [2 ,3 ,1 ]
曾勇 [1 ]
机构
[1] 电子科技大学管理学院
[2] 澳大利亚国立大学金融数学中心
[3] 电子科技大学应用数学学院
关键词
破产概率; 几何布朗运动; 调节系数; 指数鞅;
D O I
暂无
中图分类号
F830.59 [投资]; F224 [经济数学方法];
学科分类号
120204 ; 0701 ; 070104 ;
摘要
在全部资产分别投资于股票市场和无风险债券的情形下,研究了保险公司的最终破产概率和组合投资策略.假设风险投资现值为常数族,利用鞅方法得到了最终破产概率的指数型上界,并且解出了最优组合投资策略.为保险公司提供可以控制风险的合理投资策略.最后给出了算例阐述该结果.
引用
收藏
页码:417 / 422
页数:6
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