In this paper, we first analyse the shortcomings of existing investment appraisal methodologs, and present the theory of cognitive influence diagrams, which is constructed by integrating cognitive maps and influence d...In this paper, we first analyse the shortcomings of existing investment appraisal methodologs, and present the theory of cognitive influence diagrams, which is constructed by integrating cognitive maps and influence diagrams. Simulation is used to solve the probabilistic inference by using the sample spare of each random variable involved in the analysis. A dynamic criterion is supposed based on the separable nature of value function. With this criterion. We combine influence diagrams with dynamic economic assessment. Thus the dynamic characteristics of investment proposal can be evaluated.展开更多
文摘In this paper, we first analyse the shortcomings of existing investment appraisal methodologs, and present the theory of cognitive influence diagrams, which is constructed by integrating cognitive maps and influence diagrams. Simulation is used to solve the probabilistic inference by using the sample spare of each random variable involved in the analysis. A dynamic criterion is supposed based on the separable nature of value function. With this criterion. We combine influence diagrams with dynamic economic assessment. Thus the dynamic characteristics of investment proposal can be evaluated.