Search results

{{Electoral systems sidebar|expanded=Paradox}} ...n Press (1984).</ref><ref name="Woodall2">D. R. Woodall: ''Monotonicity of single-seat preferential election rules''. Discrete Applied Mathematics 77 (1997), ...

{{Short description|Single-winner electoral system}} {{Electoral systems sidebar|expanded=Single-winner}} ...

{{Short description|Theoretical rule in social choice theory}}{{Electoral systems sidebar|expanded=Social choice theory}}In [[social choice theory]], a '''di === Single-winner === ...

{{Electoral systems}} ...approvals rule''' ('''EAR''') is a rule for [[Multiwinner elections|multi-winner elections]], which allows agents to express weak [[ordinal preferences]] (i ...

{{Short description|Multiple-winner electoral system}} {{Electoral systems}} ...

{{Electoral systems}} ...esirable properties: they elect the [[Condorcet winner criterion|Condorcet winner]] with probability 1 if it exists<ref name="Fish84a" /> and never elect can ...

{{Electoral systems}} ...te pairs and selects the Condorcet winner. It is named in analogy to the [[single transferable vote]] (STV), but only shares its aim of proportional represen ...

...ory]]. It was one of the first uses of the Gregory method for transfers of winner's surplus votes.<ref name=":0" /> ...homas Hare (political scientist)|Thomas Hare]], the original inventor of [[single transferable voting]], and Attorney-General of Tasmania [[Andrew Inglis Cla ...

...914033|jstor=1914033 }}</ref><ref>{{cite journal| title = Monotonicity and single-seat election rules| last = Woodall| first = Douglas R.| journal = Voting m ...uding voting methods such as [[Plurality voting]], [[Two-round system]], [[Single transferable vote]], [[Instant Runoff Voting]], [[Contingent vote]], [[Coom ...

{{Short description|Single-winner cardinal voting system}} {{Electoral systems sidebar|expanded=Single-winner}} ...

{{Short description|Result in social choice theory}}{{Electoral systems sidebar|expanded=Social and collective choice}} ...order of votes ("agenda manipulation") can be used to arbitrarily pick the winner.<ref name=":0" /> ...

{{Short description|Measure of the fairness of electoral districts}} The '''efficiency gap''' is a measure to determine the fairness of electoral districts for [[first-past-the-post voting]] with a [[two-party system]]. I ...

{{Short description|Multiple-winner electoral system}} ..., an approximation algorithm for proportional approval voting}}{{Electoral systems}} ...

{{Electoral systems}} [[Cardinal voting|Cardinal voting systems]] allow voters to provide much more information than [[Ordinal ballots|rank ...

{{Electoral systems}} ...anch of [[social choice theory]] in which the collective decision is not a single alternative, but rather a weighted sum of two or more alternatives.'''<ref> ...

{{Short description|Comparative politics for electoral systems}}{{Electoral systems}} ...ifferent [[electoral system]]s. There are two broad ways to compare voting systems: ...

{{electoral systems|expanded=Paradox}} ...though the voters would have preferred the Condorcet winner to the actual winner. ...

{{Electoral systems sidebar|expanded=Single-winner}} ...=Reilly |first=Benjamin |date=2002 |title=Social Choice in the South Seas: Electoral Innovation and the Borda Count in the Pacific Island Countries |journal=Int ...

{{Electoral systems}} ...ional approval voting''' refers to a class of [[electoral system|electoral systems]] using [[approval ballot]]s (each voter selects one or more candidate alte ...

...h person votes by writing down his/her ideal value, and the rule selects a single value which is (in the basic mechanism) the ''[[median]]'' of all votes. The median voting rule holds in any setting in which the agents have [[single peaked preferences]]. This means that there exists some linear ordering > o ...