Abstract
Two shortcomings of existing Multi-Attribute Decision-Making (MADM) approaches are presented in this paper. The problems were decision makers' (experts') dynamic level of experience in certain areas, as well as the difficulties of forecasting the future with the existing MADM techniques. A solution is also proposed to overcome the issues.•Two critical shortcomings of existing multi-attribute decision-making (MADM) approaches are presented with this work.•As a solution for the shortcomings, a 3-dimensional decision matrix is introduced.