In the classical Condorcet jury model, different jurors' votes are independent random variables, where each juror has the same probability p1/2 of voting for the correct alternative. The probability that the correct alternative will win under majority voting converges to 1 as the number of...

Many groups are required to make collective decisions over multiple interconnected propositions. The "doctrinal paradox" or "discursive dilemma" shows that propostionwise majority voting can lead to inconsistent collective outcomes, even when the judgments of individual group members are...