Arrow impossibility theorem

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• Arrow's impossibility theorem — In social choice theory, Arrow’s impossibility theorem, the General Possibility Theorem, or Arrow’s paradox, states that, when voters have three or more distinct alternatives (options), no voting system can convert the ranked preferences of… …   Wikipedia

• Arrow's Impossibility Theorem — A social choice paradox illustrating the impossibility of having an ideal voting structure that is reflective of specific fairness criteria, such as Pareto efficiency. Arrow s impossibility theorem states that a clear order of preferences cannot… …   Investment dictionary

• Arrow's theorem — The most famous theorem in the logic of social choice or voting. The theorem (properly entitled the general possibility theorem) shows the impossibility of a social welfare function satisfying some very weak constraints. These in essence are: (i) …   Philosophy dictionary

• ARROW, KENNETH JOSEPH — (1921– ), U.S. economist and Nobel laureate. Arrow was born in New York and received his doctorate from Columbia University in 1951. He was appointed professor of economics and statistics at Stanford University, California, in 1953. Appointed in… …   Encyclopedia of Judaism

• Arrow paradox (disambiguation) — Arrow paradox may mean: *Zeno s paradox about infinity and the movement of an arrow *Kenneth Arrow s impossibility theorem about social choice and voting *Kenneth Arrow s fundamental paradox of information: its value for the purchaser is not… …   Wikipedia

• Arrow-Paradox — Das von dem Ökonom und Nobelpreisträger Kenneth Arrow formulierte und nach ihm benannte Arrow Theorem (auch Arrow Paradoxon oder Allgemeines Unmöglichkeitstheorem genannt) weist nach, dass es unmöglich ist, aus den Präferenzen der Individuen… …   Deutsch Wikipedia

• Arrow-Paradoxon — Das von dem Ökonom und Nobelpreisträger Kenneth Arrow formulierte und nach ihm benannte Arrow Theorem (auch Arrow Paradoxon oder Allgemeines Unmöglichkeitstheorem genannt) weist nach, dass es unmöglich ist, aus den Präferenzen der Individuen… …   Deutsch Wikipedia

• Arrow-Theorem — Dieser Artikel wurde aufgrund inhaltlicher und/oder formaler Mängel auf der Qualitätssicherungsseite des Portals Wirtschaft eingetragen. Du kannst helfen, indem Du die dort genannten Mängel beseitigst oder Dich an der Diskussion beteiligst. Das… …   Deutsch Wikipedia

• Arrow, Kenneth J. — ▪ American economist in full  Kenneth Joseph Arrow  born August 23, 1921, New York, New York, U.S.       American economist known for his contributions to welfare economics and to general economic equilibrium theory. He was cowinner (with Sir… …   Universalium

• Arrow (disambiguation) — An arrow is a projectile launched from a bow.Arrow may also refer to:→ symbolArrow (symbol), e.g. →, indicating direction or movement, including: * →, representing a vector in physics and mathematics. * →, representing a material implication in… …   Wikipedia

• Kenneth Arrow — Infobox Scientist name = Kenneth J. Arrow caption = National Medal of Science award ceremony, 2004 image size = 180px birth date = Birth date and age|1921|8|23 birth place = New York City, New York, USA nationality = United States field =… …   Wikipedia