RT Journal Article T1 Aggregation of fuzzy opinions in a non-homogeneous group A1 Montero De Juan, Francisco Javier AB An axiomatic treatment of an aggregation problem when the aggregated group is defined as a fuzzy group, was proposed by the author in a previous paper. In the present paper, the fuzzy majority rule is characterized and an impossibility theorem for pure mixed rules is obtained. Moreover, existence of absolutely decisive groups is studied. PB Elsevier Science Bv SN 0165-0114 YR 1988 FD 1988 LK https://hdl.handle.net/20.500.14352/59520 UL https://hdl.handle.net/20.500.14352/59520 LA eng DS Docta Complutense RD 19 abr 2025