Leveraging procurement-related knowledge through a fuzzy-based DSS: a refinement of purchasing portfolio models

Purpose This paper aims to model a decision support system (DSS) that could overcome the oversimplified, subjective, compensatory decision logic of extant purchasing portfolio models (PPMs) by leveraging the firms’ procurement-related knowledge base. Design/methodology/approach The DSS was developed through a fuzzy-based approach, whose design and application were framed within a case study in a multinational company. Findings The application of...