Fuzzy Investment Portfolio Selection Models Based on Interval Analysis Approach

Table 4

The investment portfolio of different market expectations under the conditions of limited investment ratio.

Stock name	𝑏=0	𝑏=0.3	𝑏=0.5	𝑏=0.8	𝑏=1
Vanke	0.2000	0.2000	0.2000	0.2000	0.2000
Konka	0.1672	0.0632	0	0	0
Victor onward Textile	0.2000	0.2000	0.2000	0.2000	0.2000
Universe	0	0.0919	0.1047	0.1328	0.2000
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	0.2000	0.1292	0.0477	0	0
Advanced Technology	0.0328	0.0658	0.0476	0.0672	0
	0	0.0499	0.2000	0.2000	0.2000
Fujian Electric	0	0	0	0	0
Sinosteel	0	0	0	0	0
Huayi Brothers	0.2000	0.2000	0.2000	0.2000	0.2000
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	0.0011	−0.0044	−0.0089	−0.0160	−0.0208