Portfolios Optimization with Coherent Risk Measures in Fuzzy Asset Management

被引:0
作者
Yoshida, Yuji [1 ]
机构
[1] Univ Kitakyushu, Fac Econ & Business Adm, 4-2-1 Kitagata, Kitakyushu, Fukuoka 8028577, Japan
来源
2017 5TH INTERNATIONAL SYMPOSIUM ON COMPUTATIONAL AND BUSINESS INTELLIGENCE (ISCBI) | 2017年
关键词
Risk measure; fuzzy random variable; perception-based extension; portfolio allocation; possibility-necessity weight; pessimistic-optimistic index; VALUE-AT-RISK; RANDOM-VARIABLES; MODELS;
D O I
暂无
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
An portfolio optimization problem with fuzzy random variables is discussed. Risk measures for fuzzy random variables are introduced by perception-based approach. Randomness is estimated stochastically, and fuzziness are evaluated by the mean values with evaluation weights and lambda-mean functions. Using coherent risk measures, we discuss a portfolio optimization problem under randomness and fuzziness. By analytical approach, we derive a solution of the portfolio problem. A numerical example is given to explain the results.
引用
收藏
页码:100 / 104
页数:5
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