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检索条件"主题词=Black-Litterman optimization"
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Fuzzy Views on black-litterman Portfolio Selection Model
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Journal of Systems Science & Complexity 2018年 第4期31卷 975-987页
作者: FANG Yong BO Lin ZHAO Daping WANG Shouyang Academy of Mathematics and Systems Sciences Chinese Academy of Sciences Beijing 100190 China School of Finance Capital University of Economics and Business Beijing 100070 China
In this paper, views of investor are described in fuzzy sets, and two fuzzy black-litterman models are constructed with fuzzy views and fuzzy random views respectively. In the models, expected returns and uncertainty ... 详细信息
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