Fuzzy Investment Portfolio Selection Models Based on Interval Analysis Approach

Table 3

The investment portfolio of different market expectations without limits.

Stock name	𝑏=0	𝑏=0.3	𝑏=0.5	𝑏=0.8	𝑏=1
Vanke	1.0000	0.6763	0.6950	0.2345	0
Konka	0	0	0	0	0
Victor onward Textile	0	0.3237	0.3050	0	0
Universe	0	0	0	0	0
Tellus	0	0	0	0	0
Shenxin	0	0	0	0	0
Nonfemet	0	0	0	0	0
Xinmao S&T	0	0	0	0	0
INT’L Group	0	0	0	0	0
Jinlu	0	0	0	0	0
ZY Environment	0	0	0	0	0
DaTong Gas	0	0	0	0	0
Advanced Technology	0	0	0	0	0
Fujian Electric	0	0	0	0	0
Sinosteel	0	0	0	0.7655	1.0000
Huayi Brothers	0	0	0	0	0
China Merchants Bank	0	0	0	0	0
Xi’An Aero Engine	0	0	0	0	0
Ping An	0	0	0	0	0
Petro China	0	0	0	0	0
Fval	−0.0023	−0.0074	−0.0110	−0.0185	−0.0264