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Second-order preferences in group decision making |
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| Authors: | Laura Plazola Zamora,Servio Tulio Guillé n Burguete |
| Affiliation: | a Universidad de Guadalajara, Mexico b Núcleo Universitario Los Belenes, Periférico Nte.799, Modulo M, 2do. Nivel, C.P. 45100, Zapopan, Jal., Mexico c Instituto de Ingeniería, Universidad Nacional Autónoma de Mexico, Mexico |
| Abstract: | We propose an aggregation method based on the concept of second-order preferences, which is capable of assigning a value function on the finite set of alternatives for each group member. This study incorporates a criterion of equity among individuals, in which everybody influences the group ranking to the same degree. |
| Keywords: | Group decisions Value difference function Additive value function |
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