… fuzzy portfolio selection problem with several risky assets and a risk-free asset considering
investor’s risk attitude and … We focus on investor’s risk attitudes in two aspects: one is his/her …

… on the risk attitudes, this study discusses the risk attitudes in a decision group for portfolio …
vagueness investment information, we adopt the risk attitudes concept to describe the experts’ …

… investor’s behavioral analysis by risk adaptation value parameter in the fuzzy portfolio model.
… combine the three different investors’ risk attitudes and the security fuzzy uncertainty in the …

… t < s is suggested to the investor who is risk-averse. Lower … programming model from the
proposed fuzzy portfolio model, and … The results suggest that the proposed fuzzy portfolio model …

… the investor attitude literature by proposing a multiperiod portfolio selection approach with
different investor attitudes … the likelihood degree of a fuzzy event for different investor attitudes. …

… on the risk attitudes to investigate the risk attitude effects to portfolio … investment in a fuzzy
portfolio model. Most importantly, if the fuzzy portfolio model for excess investment in different …

… fuzzy portfolio selection models. Therefore, to better capture investors’ risk attitudes, we
extend the downside risk from stochastic environment to hesitant fuzzy environment and define a …

… for investors with different attitudes to make long-term … fuzzy numbers into the modeling
of multi-period portfolio … asset returns and capture the attitude characteristics of investors. …

… , risk, and liquidity” and employed fuzzy mathematical … (2018) proposed a fuzzy multi-objective
portfolio model with … and provided several schemes for investors having varied attitudes. …

… S1, as an investor holds excess wealth and at the same time suffers a loss which is lower
than expected, he tends to be more risk seeking and less risk averse when deciding on future …