Research Article

A Grey Target Group Decision Method with Dual Hesitant Fuzzy Information considering Decision-Maker’s Loss Aversion

Table 4

Decision results of different reference points.

Utility functionsReference pointsAlternativesRanking of alternatives

Risky utility function−0.0179−0.0101−0.0005−0.0430
S-shaped utility functions−0.0505−0.0265−0.0014−0.0321
−0.0427−0.0515−0.0406−0.1100
−0.0406−0.0254−0.0001−0.0720
Conservative utility function−0.0652−0.0392−0.0008−0.0967