In social choice theory, Condorcet's voting paradox is a fundamental discovery by the Marquis de Condorcet that majority rule is inherently self-contradictory...
25 KB (3,468 words) - 10:32, 28 March 2025
contest. The possibility of such cyclic preferences is known as the Condorcet paradox. However, a smallest group of candidates that beat all candidates...
71 KB (9,462 words) - 18:18, 25 May 2025
defeat each other (Rock < Paper < Scissors < Rock). This is called Condorcet's voting paradox, and is analogous to the counterintuitive intransitive dice phenomenon...
18 KB (2,303 words) - 13:12, 26 May 2025
Arrow's impossibility theorem (redirect from Arrow's Paradox)
Marquis de Condorcet, whose voting paradox showed the impossibility of logically-consistent majority rule; Arrow's theorem generalizes Condorcet's findings...
69 KB (6,509 words) - 12:32, 24 May 2025
Spoiler effect (redirect from Arrow's paradox)
it ... makes it less likely Gehrlein, William V. (2002-03-01). "Condorcet's paradox and the likelihood of its occurrence: different perspectives on balanced...
48 KB (4,987 words) - 14:55, 22 May 2025
Social choice theory (section Condorcet cycles)
small, found 25 instances of a Condorcet paradox for a total likelihood of 9.4%.: 325 While examples of the paradox seem to occur often in small settings...
28 KB (3,035 words) - 13:57, 23 May 2025
conditional probabilities Cherry picking – Fallacy of incomplete evidence Condorcet paradox – Self-contradiction of majority rule Ecological fallacy – Formal...
29 KB (3,294 words) - 02:26, 5 May 2025
plane illuminated by a Sun that rises and falls throughout the day. Condorcet's paradox demonstrates the surprising result that majority rule can be self-contradictory...
24 KB (2,737 words) - 06:28, 27 April 2025
decision increases as the number of members of the group increases, and Condorcet's paradox, which shows that majority preferences can become intransitive with...
53 KB (5,733 words) - 09:21, 27 May 2025
of the prime minister was also notable for being a rare example of Condorcet paradox observed on a country scale, discovered through prior opinion polls...
6 KB (210 words) - 07:50, 2 February 2025
majority party on every issue. The paradox resembles the structure underlying the Condorcet paradox and Simpson's paradox and it has been proved that in every...
2 KB (162 words) - 17:07, 15 April 2023
is in both their best interests to do so. Voting paradox: Also known as Condorcet's paradox and paradox of voting. A group of separately rational individuals...
57 KB (7,937 words) - 14:38, 28 May 2025
Smith set (redirect from Generalized Condorcet criterion)
cycles, such as in Condorcet's paradox. The Condorcet winner, if one exists, is the sole member of the Smith set. If weak Condorcet winners exist they...
17 KB (2,322 words) - 18:38, 26 May 2025
Participation criterion (redirect from No show paradox)
winner. This example shows how Condorcet methods can violate the participation criterion when there is a preference paradox. Assume four candidates A, B...
26 KB (2,598 words) - 07:29, 4 April 2025
complementary to and compatible with the Condorcet criterion Condorcet's paradox, the possibility of not having a Condorcet winner as a result of a cycle of pair-wise...
998 bytes (171 words) - 05:27, 22 June 2023
Condorcet's jury theorem is a political science theorem about the relative probability of a given group of individuals arriving at a correct decision...
12 KB (1,756 words) - 23:20, 24 May 2025
relational database design. The history of the argument also goes deeper, Condorcet's paradox perhaps being the first example of the finite sort. A particular...
21 KB (3,122 words) - 01:50, 16 August 2024
Schulze method (redirect from Condorcet SSD)
ranked-choice voting rule developed by Markus Schulze. The Schulze method is a Condorcet completion method, which means it will elect a majority-preferred candidate...
50 KB (4,259 words) - 12:36, 27 May 2025
defeat each other (Rock < Paper < Scissors < Rock). This is called Condorcet's voting paradox, and is analogous to the counterintuitive intransitive dice phenomenon...
4 KB (5,955 words) - 08:22, 26 February 2025
power. The discursive dilemma can be seen as a special case of the Condorcet paradox. List and Pettit argue that the discursive dilemma can be likewise...
6 KB (839 words) - 18:58, 18 May 2025
choice becomes A. Social choice theory Arrow's impossibility theorem Condorcet paradox Gibbard–Satterthwaite theorem Gibbard's theorem ^ May, Kenneth O....
6 KB (658 words) - 01:34, 26 May 2025
measured the frequency with which certain non-Condorcet systems elected Condorcet winners. The Marquis de Condorcet viewed elections as analogous to jury votes...
44 KB (4,518 words) - 23:57, 3 May 2025
labor market." (The Case Against Education) In voting theory, the Condorcet paradox demonstrates a fallacy of composition: Even if all voters have rational...
9 KB (1,164 words) - 10:40, 18 May 2025
this method are known as Condorcet methods. He also wrote about the Condorcet paradox, which he called the intransitivity of majority preferences. However...
57 KB (7,248 words) - 03:08, 18 May 2025
win, one draw, and one loss. This phenomenon is analogous to the Condorcet paradox in voting theory. If n {\displaystyle n} is the number of competitors...
34 KB (3,469 words) - 16:45, 14 May 2025
group testing, and was released to negative reviews and poor sales. Condorcet paradox Groupthink The blind men and the elephant Wisdom of the crowd Tiger...
9 KB (1,021 words) - 04:45, 23 March 2025
paradox ignores the collateral benefits associated with voting besides the resulting electoral outcome. The issue was noted by Nicolas de Condorcet in...
9 KB (1,098 words) - 21:01, 29 November 2024
running fails independence of irrelevant alternatives due to the Condorcet paradox. In addition, there are many different proportional cardinal rules...
14 KB (1,597 words) - 01:41, 24 May 2025
Strange loop (category Paradoxes)
preferences of a group may be intransitive. This can result in a Condorcet paradox wherein following a path from one candidate across a series of majority...
14 KB (1,957 words) - 20:57, 24 May 2025
of candidates that generalizes the notion of a Condorcet winner whenever there is a Condorcet paradox. The Landau set can be thought of as the Pareto...
3 KB (438 words) - 07:10, 28 February 2024