为解决现有研究未考虑决策者的认知判断参考点与风险偏好态度对现实决策选择行为影响的问题,首先基于前景理论和T-JM矩阵构建了用于提取主观决策信息的价值平台与风险平台,然后针对上下两层知识在两个平台上的分布性特征给出并分析了两层双平台协调决策结构及运行机理,最后从上下两层满意协调度最优化的视角提出了能够有效提取两层决策信息并实现方案科学满意排序的两层群决策的理论模型、应用模型、检验修正模型以及方法步骤.方法模拟验证结果表明,该决策模型与方法不仅在理论上具有科学有效性而且在实际中具有应用可行性.
The influences on realistic decision-making behaviors of reference points and risk attitudes are rarely considered in current studies.To solve the above problems,the value and the risk platforms for deriving subjective decision information are introduced in terms of prospect theory and T-JM matrix,after that a decision-making structure for two-level double platform coordination and its running mechanism are proposed and analyzed according to distribution characteristics of two levels' knowledge on double platforms,and finally,a two-level group decision-making theoretic model,application model and method steps for deriving both levels' decision information effectively and ranking alternatives scientifically and satisfactorily are established in view of optimizing two-level satisfactory Coordination degree.A simulation example shows the presented approach is scientific,reasonable,and applicable.