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      Preferences, actions and voting rules 

      Artabe Echevarria, Alaitz ORCID; Laruelle, Annick ORCID; Valenciano Llovera, Federico ORCID (2011-01-17)
      In this paper we address several issues related to collective dichotomous decision-making by means of quaternary voting rules, i.e., when voters may choose between four actions: voting yes, voting no, abstaining and not ...