一个基于模糊决策理论的投资组合模型

被引:28
作者
曾建华
汪寿阳
机构
[1] 中国科学院数学与系统科学研究院系统科学研究所
关键词
投资组合; 模糊集; 优化;
D O I
暂无
中图分类号
F224.3 [运筹学在经济中的应用];
学科分类号
1201 ;
摘要
对清晰和模糊两种情况下的组合投资问题进行了研究 ,提出了相应的模型和求解方法 .模型以绝对偏差和代替方差 ,假定交易费用函数为 V-型函数 ,给出了将目标函数中含有非线性项或含有非线性约束的优化模型转化为线性规划问题的一个简便方法 ,不仅大大地简化了模型的计算 ,更重要的是使得在线解决大型组合投资问题成为可能 .投资者的主观意见反映在模糊情况的组合投资模型之中 .最后通过一个例子来说明本文所提出的方法 ,并对文中两个模型进行了对比分析
引用
收藏
页码:99 / 104
页数:6
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