independence of irrelevant alternatives

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• Independence of irrelevant alternatives — (IIA) is an axiom of decision theory and various social sciences. The word is used in different meanings in different contexts. Although they all attempt to provide a rational account of individual behavior or aggregation of individual… …   Wikipedia

• Independence of irrelevant alternatives — Cette page est la traduction de la page Wikipedia anglaise Independence of Irrelevant Alternatives (IIA) (Independance des Alternatives Irrelevantes) est un axiome des théories décisionelles utilisé en science sociale. Quoique les formulations de …   Wikipédia en Français

• Local independence of irrelevant alternatives — (LIIA), also known as Independence of Smith dominated alternatives (ISDA), is a voting system criterion defined such that its satisfaction by a voting system occurs when the selection of the winner is independent of candidates who are not within… …   Wikipedia

• Indépendance des alternatives non-pertinentes — L indépendance des alternatives non pertinentes (en anglais Independence of Irrelevant Alternatives ou IIA) est un axiome des théories décisionnelles utilisé en science sociale. Quoique les formulations de l IIA varient, elles ont comme point… …   Wikipédia en Français

• 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

• Ranked pairs — Part of the Politics series Electoral methods Single winner …   Wikipedia

• Instant-runoff voting — Example instant runoff voting ballot …   Wikipedia

• Voting system — For other uses, see Voting system (disambiguation). Part of the Politics series Electoral methods …   Wikipedia

• Ranked Pairs — (RP) or Tideman (named after its developer Nicolaus Tideman) is a voting method that selects a single winner using votes that express preferences. RP can also be used to create a sorted list of winners.If there is a candidate who is preferred… …   Wikipedia

• Strategic nomination — is the manipulation of an election through its candidate set (compare this to tactical voting, where the manipulation comes from the voters). Strategic nomination is not to be confused with campaign strategy, the methods candidates employ in… …   Wikipedia

• First-past-the-post voting — Part of the Politics series Electoral methods Single winner …   Wikipedia