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In social choice theory, the best-is-worst paradox occurs when a voting rule declares the same candidate to be both the best and worst possible winner. The worst candidate can be identified by reversing each voter's ballot (to rank candidates from worst-to-best), then applying the voting rule to the reversed ballots find a new "anti-winner ...
Candidate C is Smith-dominated if there is some other candidate A such that C is beaten by A and every candidate B that is not beaten by A etc. Note that although this criterion is classed here as nominee-relative, it has a strong absolute component in excluding Smith-dominated candidates from winning. In fact, it implies all of the absolute ...
Ranked Pairs (RP), also known as the Tideman method, is a tournament-style system of ranked voting first proposed by Nicolaus Tideman in 1987. [1] [2]If there is a candidate who is preferred over the other candidates, when compared in turn with each of the others, the ranked-pairs procedure guarantees that candidate will win.
In the system, voters rank candidates from best to worst on their ballot. Candidates then compete in a round-robin tournament, where the ballots are used to determine which candidate would be preferred by a majority of voters in each matchup. The candidate is the one who wins the most matchups (with ties winning half a point).
WINDSOR, Colo. — Republican U.S. Rep. Lauren Boebert won a House seat Tuesday in a Colorado district where she moved midway through her term to avoid what would have been a tough reelection bid ...
The Social Security Fairness Act, which would increase benefits for 2.8 million retirees, has bipartisan support but time running out. Social Security bill to expand benefits is in the hands of ...
The mutual majority criterion is a generalized form of the criterion meant to account for when the majority prefers multiple candidates above all others; voting methods which pass majority but fail mutual majority can encourage all but one of the majority's preferred candidates to drop out in order to ensure one of the majority-preferred ...
The Social Security Fairness Act cleared a key procedural hurdle Wednesday, soaring past the 60 votes it needs to advance by a vote of 73-27. This puts the legislation on a glide path toward final ...