Abstract: When individual judgments (‘yes’or ‘no’) on some propositions are aggregated into collective judgments, outcomes may be sensitive to the choice of propositions un...
This paper explores leadership within hierarchical organizations. For each hierarchy, I consider a dynamic signaling game in which each player observes only the actions of his dir...
Working in the Arrovian framework, we search for preference aggregation rules with desirable solidarity properties. In a fixed-population setting, we formulate two versions of th...