John Harsanyi
E418194
John Harsanyi was a Hungarian-American economist and Nobel laureate renowned for his foundational contributions to game theory and welfare economics, particularly his work on modeling rational behavior and social choice under uncertainty.
All labels observed (3)
| Label | Occurrences |
|---|---|
| John Harsanyi canonical | 3 |
| John C. Harsanyi | 2 |
| Harsanyi | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4164884 — 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: John Harsanyi Context triple: [preference utilitarianism, associatedWith, John Harsanyi]
-
A.
Oskar Morgenstern
Oskar Morgenstern was an Austrian-American economist best known as the co-founder of game theory through his seminal work "Theory of Games and Economic Behavior" with John von Neumann.
-
B.
Reinhard Selten
Reinhard Selten was a German economist and game theorist, Nobel laureate, and pioneer of bounded rationality and equilibrium refinement concepts in game theory.
-
C.
Kenneth Arrow
Kenneth Arrow was a Nobel Prize–winning American economist renowned for his foundational contributions to social choice theory and general equilibrium economics.
-
D.
Harold W. Kuhn
Harold W. Kuhn was an American mathematician and game theorist best known for his work on nonlinear programming and the Kuhn–Tucker conditions.
-
E.
Herbert Scarf
Herbert Scarf was an influential American economist and mathematician known for his work on general equilibrium theory, fixed-point theorems, and integer programming.
- 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: John Harsanyi Target entity description: John Harsanyi was a Hungarian-American economist and Nobel laureate renowned for his foundational contributions to game theory and welfare economics, particularly his work on modeling rational behavior and social choice under uncertainty.
-
A.
Oskar Morgenstern
Oskar Morgenstern was an Austrian-American economist best known as the co-founder of game theory through his seminal work "Theory of Games and Economic Behavior" with John von Neumann.
-
B.
Reinhard Selten
Reinhard Selten was a German economist and game theorist, Nobel laureate, and pioneer of bounded rationality and equilibrium refinement concepts in game theory.
-
C.
Kenneth Arrow
Kenneth Arrow was a Nobel Prize–winning American economist renowned for his foundational contributions to social choice theory and general equilibrium economics.
-
D.
Harold W. Kuhn
Harold W. Kuhn was an American mathematician and game theorist best known for his work on nonlinear programming and the Kuhn–Tucker conditions.
-
E.
Herbert Scarf
Herbert Scarf was an influential American economist and mathematician known for his work on general equilibrium theory, fixed-point theorems, and integer programming.
- F. None of above. chosen
Statements (53)
| Predicate | Object |
|---|---|
| instanceOf |
Nobel laureate in Economic Sciences
ⓘ
economist ⓘ game theorist ⓘ human ⓘ |
| awardReceived |
Nobel Memorial Prize in Economic Sciences
ⓘ
Nobel Prize in Economics 1994 ⓘ
linked to:
Nobel Memorial Prize in Economic Sciences
|
| birthName | Harsányi János NERFINISHED ⓘ |
| citizenship |
Hungary
ⓘ
United States of America ⓘ |
| countryOfBirth | Hungary ⓘ |
| countryOfDeath | United States of America ⓘ |
| dateOfBirth | 1920-05-29 ⓘ |
| dateOfDeath | 2000-08-09 ⓘ |
| degree | PhD in economics ⓘ |
| educatedAt |
Pázmány Péter University
ⓘ
Stanford University ⓘ University of Budapest ⓘ |
| employer |
Australian National University
NERFINISHED
ⓘ
University of California, Berkeley ⓘ |
| ethnicGroup | Hungarian ⓘ |
| familyName |
Harsanyi
ⓘ
linked to:
John Harsanyi
|
| fieldOfWork |
economics
ⓘ
game theory ⓘ social choice theory ⓘ welfare economics ⓘ |
| givenName | John ⓘ |
| influenced |
modern game theory
ⓘ
social choice theory ⓘ theory of mechanism design ⓘ |
| influencedBy |
John von Neumann
ⓘ
Oskar Morgenstern ⓘ |
| knownFor |
Bayesian games
ⓘ
Harsanyi transformation ⓘ analysis of games with incomplete information ⓘ axiomatic foundations of expected utility ⓘ contributions to welfare economics ⓘ rational behavior under uncertainty ⓘ |
| language |
English
ⓘ
Hungarian ⓘ |
| movement | Bayesian game theory ⓘ |
| NobelPrizeMotivation | for pioneering analysis of equilibria in the theory of non-cooperative games ⓘ |
| notableWork |
foundations of game theory with incomplete information
ⓘ
linked to:
Bayesian games
theory of games with incomplete information ⓘ utilitarianism and cardinal welfare ⓘ |
| placeOfBirth | Budapest ⓘ |
| placeOfDeath |
Berkeley, California
ⓘ
linked to:
Berkeley, California, United States
|
| positionHeld | professor of economics ⓘ |
| researchInterest |
bargaining theory
ⓘ
ethics and utilitarianism ⓘ non-cooperative games ⓘ |
| residence |
Berkeley, California
ⓘ
linked to:
Berkeley, California, United States
|
| sharesNobelPrizeWith |
John F. Nash Jr.
ⓘ
linked to:
John Nash
Reinhard Selten ⓘ |
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: John Harsanyi Description of subject: John Harsanyi was a Hungarian-American economist and Nobel laureate renowned for his foundational contributions to game theory and welfare economics, particularly his work on modeling rational behavior and social choice under uncertainty.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
“Extensive Games and the Problem of Information”
linked to: John Harsanyi
subject linked to:
“Classics in Game Theory” (editor)
linked to: John Harsanyi
linked to: John Harsanyi