Pressacco, Flavio; Plazzotta, Giacomo; Ziani, Laura - HAL - 2014
introduced a twin relationship based on transposition properties of the incidence matrices upon minimal winning coalitions of … this paper. In detail we show that a) twin games have the same minimal winning quota and b) each Parsimonious game admits a … unique balanced lottery on minimal winning coalitions, whose probabilities are given by the individual weights of its twin …