Aggregation of individual opinions into a social decision is a problem widely observed in everyday life. For centuries people tried to invent the `best' aggrega

This proceedings set contains 85 selected full papers presentedat the 3rd International Conference on Modelling, Computation and Optimization in Information Sys

This book offers a concise introduction and comprehensive overview of the state of the art in the field of decision-making and consensus modeling, with a specia

This second part of a two-volume set continues to describe economists' efforts to quantify the social decisions people necessarily make and the philosophies tha

After the pioneering works by Robbins {1944, 1945) and Choquet (1955), the notation of a set-valued random variable (called a random closed set in literatures)