median voter theorem
E833552
The median voter theorem is a principle in political science and economics stating that in majority-rule elections with single-peaked preferences, candidates or parties tend to converge on the policy position preferred by the median voter.
All labels observed (1)
| Label | Occurrences |
|---|---|
| median voter theorem canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9986252 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: median voter theorem Context triple: [Hotelling’s law, relatedTo, median voter theorem]
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A.
Arrow’s impossibility theorem
Arrow’s impossibility theorem is a foundational result in social choice theory showing that no voting system can convert individual preferences into a collective ranking while simultaneously satisfying a set of seemingly reasonable fairness criteria.
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B.
Gibbard–Satterthwaite theorem
The Gibbard–Satterthwaite theorem is a fundamental result in social choice theory showing that every reasonable voting system with at least three options is susceptible to strategic manipulation by voters.
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C.
Condorcet paradox
The Condorcet paradox is a voting theory phenomenon where collective preferences can become cyclic and inconsistent, even when individual voters’ preferences are perfectly rational and transitive.
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D.
Condorcet criterion
The Condorcet criterion is a voting system standard requiring that if a candidate would win every head-to-head contest against each other candidate, that candidate must be the overall election winner.
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E.
Swing Vote
Swing Vote is a 2008 American political comedy-drama film in which a single man's vote unexpectedly decides a deadlocked U.S. presidential election.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: median voter theorem Target entity description: The median voter theorem is a principle in political science and economics stating that in majority-rule elections with single-peaked preferences, candidates or parties tend to converge on the policy position preferred by the median voter.
-
A.
Arrow’s impossibility theorem
Arrow’s impossibility theorem is a foundational result in social choice theory showing that no voting system can convert individual preferences into a collective ranking while simultaneously satisfying a set of seemingly reasonable fairness criteria.
-
B.
Gibbard–Satterthwaite theorem
The Gibbard–Satterthwaite theorem is a fundamental result in social choice theory showing that every reasonable voting system with at least three options is susceptible to strategic manipulation by voters.
-
C.
Condorcet paradox
The Condorcet paradox is a voting theory phenomenon where collective preferences can become cyclic and inconsistent, even when individual voters’ preferences are perfectly rational and transitive.
-
D.
Condorcet criterion
The Condorcet criterion is a voting system standard requiring that if a candidate would win every head-to-head contest against each other candidate, that candidate must be the overall election winner.
-
E.
Swing Vote
Swing Vote is a 2008 American political comedy-drama film in which a single man's vote unexpectedly decides a deadlocked U.S. presidential election.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
result in social choice theory
ⓘ
theorem in political science ⓘ theorem in public choice theory ⓘ |
| assumes |
candidates are office-motivated
ⓘ
complete information about voter preferences ⓘ full voter participation or fixed electorate ⓘ majority rule voting ⓘ sincere voting ⓘ single-peaked preferences ⓘ two candidates or parties ⓘ unidimensional policy space ⓘ |
| conclusion |
candidates converge to median voter position
ⓘ
median voter is decisive under majority rule ⓘ policy outcome equals ideal point of median voter ⓘ |
| coreConceptOf |
Downsian model of electoral competition
NERFINISHED
ⓘ
spatial models of voting ⓘ |
| criticizedFor |
ignoring ideological or policy-motivated candidates
ⓘ
limited empirical support in some contexts ⓘ oversimplifying voter preferences ⓘ |
| describes | equilibrium policy choice under majority rule ⓘ |
| field |
economics
ⓘ
political science ⓘ public choice ⓘ social choice theory ⓘ |
| hasKeyConcept |
Nash equilibrium in platforms
ⓘ
ideal point ⓘ median voter ⓘ policy space ⓘ |
| implies |
centripetal competition in two-party systems
ⓘ
extreme platforms are not stable under majority rule ⓘ moderate policies in equilibrium ⓘ |
| limitation |
may fail with more than two serious candidates
ⓘ
may fail with multidimensional policy spaces ⓘ may fail with non-single-peaked preferences ⓘ sensitive to strategic voting ⓘ sensitive to turnout differences ⓘ |
| relatedTo |
Arrow’s impossibility theorem
NERFINISHED
ⓘ
Black’s median voter result ⓘ Condorcet winner NERFINISHED ⓘ Hotelling–Downs model NERFINISHED ⓘ single-peaked preference domain ⓘ |
| usedIn |
analysis of electoral competition
ⓘ
analysis of party positioning ⓘ direct democracy analysis ⓘ local public finance ⓘ models of redistribution ⓘ models of representative democracy ⓘ public economics ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: median voter theorem Description of subject: The median voter theorem is a principle in political science and economics stating that in majority-rule elections with single-peaked preferences, candidates or parties tend to converge on the policy position preferred by the median voter.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.