Majority Choice Approval: Difference between revisions

Content added Content deleted
imported>Homunq
imported>Homunq
Line 43: Line 43:
All of the methods are matrix-summable for counting at the precinct level. Only MCA-VR actually requires a matrix (or, possibly two counting rounds); the others require only O(N) tallies.
All of the methods are matrix-summable for counting at the precinct level. Only MCA-VR actually requires a matrix (or, possibly two counting rounds); the others require only O(N) tallies.


Thus, the method which satisfies the most criteria is MCA-AR, using [[Schulze]] to select one finalist and MCA-P to select the other. As a rated method (and thus one which fails Arrow's ranking-based Universality Criterion), this method is able to seem to "violate Arrow's theorem" by simultaneously satisfying monotonicity, the Condorcet criterion, and clone independence.
Thus, the method which satisfies the most criteria is MCA-AR, using [[Schulze]] to select one finalist and MCA-P to select the other. As a rated method (and thus one which fails Arrow's ranking-based Universality Criterion), this method is able to seem to "violate [[Arrow's theorem]]" by simultaneously satisfying monotonicity, the Condorcet criterion, and clone independence.


=== An example ===
== An example ==


{{Tenn_voting_example}}
{{Tenn_voting_example}}