Generalized ordered weighted utility proportional averaging-hyperbolic absolute risk aversion operators and their applications to group decision-making

作者:

Highlights:

• Under the general utility, we provide a new operator called GOWUPA operator.

• Under HARA utility, we present a new operator called the GOWUPA-HARA operator.

• We put forward an orness measure of the GOWUPA-HARA operator.

• We construct a new model for determining the weight of the GOWUPA-HARA operator.

• We develop a new approach for multiple attributes group decision-making.

摘要

•Under the general utility, we provide a new operator called GOWUPA operator.•Under HARA utility, we present a new operator called the GOWUPA-HARA operator.•We put forward an orness measure of the GOWUPA-HARA operator.•We construct a new model for determining the weight of the GOWUPA-HARA operator.•We develop a new approach for multiple attributes group decision-making.

论文关键词:Multiple attribute group decision-making,Aggregation operator,Utility,HARA,Orness measure

论文评审过程:Available online 20 December 2014.

论文官网地址:https://doi.org/10.1016/j.amc.2014.12.009