Titlebook: Qualitative Investment Decision-Making Methods under Hesitant Fuzzy Environments; Wei Zhou,Zeshui Xu Book 2020 Springer Nature Switzerland

Hypomania

Book 2020n-making method based on the asymmetric hesitant fuzzy sigmoid preference relations, (2) the investment decision-making method based on the hesitant fuzzy trade-off and portfolio selection, (3) the investment decision-making method based on the hesitant fuzzy preference envelopment analysis, (4) the

有偏見

Introduction,hesitant fuzzy portfolio methods, the fuzzy data envelopment analysis, and the fuzzy VaR measures. In addition, we summarize the main research contributions and five proposed investment models in this chapter. Lastly, we present the research design of this book by a logic flowchart.

esoteric

Medicaid

Investment Decision Making Based on the Hesitant Fuzzy Trade-Off and Portfolio Selection,ment opportunities and efficient frontiers of these proposed qualitative portfolio models. Finally, an example of selecting the optimal stock portfolio is provided. On the basis of the above study and example, we can conclude that the proposed qualitative portfolio selection models used for the three types of risk investors are effective.

intrude

Investment Decision Making Based on the Hesitant Fuzzy Peer-Evaluation and Strategy Fusion,nvestment decision-making processes under the hesitant fuzzy environment with regard to the investor’s strategy preference and the self-evaluation and peer-evaluation mechanisms are constructed. Finally, a real example is given to demonstrate these approaches in detail.

Monolithic

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intelligible

Infusion

Studies in Fuzziness and Soft Computinghttp://image.papertrans.cn/q/image/780132.jpg