“…These values are shown in Figure 1. The criteria and their hierarchical levels allow, based on a collective decision, organizations can support their supplier model in a mathematical tool that justifies the choices of factors and are able to simulate scenarios and outcomes, according to Level1 AU (14,86) Level 2 IS (18,70) RA (10,83) Level 3 RT (40,55) RP (11,50) P (31,33) CE (19,70) RP (31,57) EC (28,26) SI (19,45) ER (6,84) NC (47,96) PV (4,37) LG (7,26) PA (3,80) RS (3,03) Sayyadi and Awasthi (2013). The subjectivity of decisions cannot be eliminated, However, The greater the number of specialists involved, the greater the probability of assertiveness of the model.…”