private information truthfully before voting takes place. Depending on the distance between two feasible public good levels …, the optimal mechanism involves either one or two voting rounds. We show that procedural efficiency cannot be achieved by … communication among all citizens prior to voting. Finally, we outline several applications of the mechanism. …

studies strategic voting when voters have pure common values but may be ambiguity averse -- exhibit Ellsberg-type behavior …

Majority voting is considered an efficient information aggregation mechanism in committee decision-making. We examine … acquisition, voting, and overall efficiency. …