A Condorcet method (English: /kɒndɔːrˈseɪ/; French: [kɔ̃dɔʁsɛ]) is an election method that elects the candidate who wins a majority of the vote in every...
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voting rule developed by Markus Schulze. The Schulze method is a Condorcet completion method, which means it will elect a majority-preferred candidate if...
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A Condorcet winner (French: [kɔ̃dɔʁsɛ], English: /kɒndɔːrˈseɪ/) is a candidate who would receive the support of more than half of the electorate in a...
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systems, the Minimax Condorcet method is a single-winner ranked-choice voting method that always elects the majority (Condorcet) winner. Minimax compares...
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minimizing the rate of such self-contradictions, are called Condorcet methods. Condorcet's paradox is a special case of Arrow's paradox, which shows that...
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election. It is a Condorcet method because if there is a Condorcet winner, it will always be ranked as the most popular choice. This method assigns a score...
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the most victories overall. Copeland's method has the advantage of being likely the simplest Condorcet method to explain and of being easy to administer...
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selects a single winner using ranked ballots. This method is Smith-efficient, making it a Condorcet method, and uses the alternative vote (RCV) to resolve...
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Ranked pairs (redirect from Tideman method)
the ranked-pairs procedure complies with the Condorcet winner criterion—that is, it is a Condorcet method. Ranked pairs begins with a round-robin tournament...
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Ranked voting (redirect from Ranked voting method)
developed what would later be known as Copeland's method, which is similar to Condorcet's method. Copeland's method was devised by Ramon Llull in his 1299 treatise...
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Marie Jean Antoine Nicolas de Caritat, Marquis of Condorcet (/kɒndɔːrˈseɪ/; French: [maʁi ʒɑ̃ ɑ̃twan nikɔla də kaʁita maʁki də kɔ̃dɔʁsɛ]; 17 September...
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Smith set (redirect from Generalized Condorcet criterion)
The Smith set, sometimes called the top-cycle generalizes the idea of a Condorcet winner to cases where no such winner exists. It does so by allowing cycles...
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methods that are called Nanson method and Baldwin method (also called Total Vote Runoff or TVR). Both methods are designed to satisfy the Condorcet criterion...
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Majority winner criterion (section Condorcet methods)
of voters, that candidate must win. Some methods that comply with this criterion include any Condorcet method, instant-runoff voting, Bucklin voting, plurality...
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Spoiler effect (section Tournament (Condorcet) voting)
ranked-choice voting (RCV) and the two-round system (TRS). Majority-rule (or Condorcet) methods are only rarely affected by spoilers, which are limited to rare situations...
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First-past-the-post voting (redirect from First-Past-The-Post Method)
city. This makes the election a center squeeze. By contrast, both Condorcet methods and score voting would return Nashville (the capital of Tennessee)...
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Electoral system (redirect from Election method)
runoff systems are not called majority voting, as this term refers to Condorcet-methods. There are two main groups of runoff systems, those in one group use...
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Round-robin voting (redirect from Round-robin methods)
positional methods (like plurality and Borda), and graded methods (like score and STAR voting). Most, but not all, election methods meeting the Condorcet criterion...
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the Condorcet winner criterion. A voting system complying with the Condorcet loser criterion will never allow a Condorcet loser to win. A Condorcet loser...
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Participation criterion (section Condorcet methods)
are at most 3 major candidates, Minimax Condorcet and its variants (such as ranked pairs and Schulze's method) satisfy the participation criterion. However...
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Comparison of voting rules (redirect from Comparison of voting methods)
Condorcet method will converge on a single Condorcet winner, who will have the highest probability of being the best candidate. However, Condorcet's model...
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The Webster method, also called the Sainte-Laguë method (French pronunciation: [sɛ̃t.la.ɡy]), is a highest averages apportionment method for allocating...
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winner; if no such winner is found, the method proceeds by finding the candidate who could be transformed into a Condorcet winner with the smallest number of...
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Non-negative responsiveness (section By method)
system. Some quota-based apportionment methods also violate the rule, as can the randomized Condorcet method in cases of cyclic ties. The participation...
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last by the most voters is eliminated. The method fails several voting system criteria, including Condorcet's majority criterion, monotonicity, participation...
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Advocates of Condorcet methods argue[citation needed] that a candidate can claim to have majority support only if they are the "Condorcet winner" – that...
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Instant-runoff voting (redirect from Ware's method)
elect a Condorcet winner is positive, as it enables instant-runoff voting to pass later-no-help and later-no-harm, which together render the method immune...
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Borda count (redirect from Borda method)
systems such as instant-runoff voting, the single transferable vote or Condorcet methods. The integer-valued ranks for evaluating the candidates were justified...
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Single transferable vote (redirect from Cincinnati method)
STV systems can be thought of as a variation on the largest remainders method that uses candidate-based solid coalitions, rather than party lists.[clarification...
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highest averages methods (also called divisor methods). By far the most common quota method are the largest remainders or quota-shift methods, which assign...
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