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In social choice theory, the majority rule (MR) is a social choice rule which says that, when comparing two options (such as bills or candidates), the option preferred by more than half of the voters (a majority) should win. In political philosophy, the majority rule is one of two major competing notions of democracy.
The mutual majority criterion is a generalized form of the criterion meant to account for when the majority prefers multiple candidates above all others; voting methods which pass majority but fail mutual majority can encourage all but one of the majority's preferred candidates to drop out in order to ensure one of the majority-preferred ...
The first set of methods studied by economists are the majority-rule, or Condorcet, methods. These rules limit spoilers to situations where majority rule is self-contradictory, called Condorcet cycles, and as a result uniquely minimize the possibility of a spoiler effect among ranked rules. (Indeed, many different social welfare functions can ...
In social choice theory, Condorcet's voting paradox is a fundamental discovery by the Marquis de Condorcet that majority rule is inherently self-contradictory.The result implies that it is logically impossible for any voting system to guarantee that a winner will have support from a majority of voters: for example there can be rock-paper-scissors scenario where a majority of voters will prefer ...
Pie charts plurality (left) and majority (right) Formally, a voting system is called winner-take-all if a majority of voters, by coordinating, can force all seats up for election in their district, denying representation to all minorities. By definition, all single-winner voting systems are winner-take-all.
The Madisonian model is a structure of government in which the powers of the government are separated into three branches: executive, legislative, and judicial. This came about because the delegates saw the need to structure the government in such a way to prevent the imposition of tyranny by either majority or minority.
Majoritarianism is often referred to as majority rule, which may refer to a majority class ruling over a minority class, while not referring to the decision process called majority rule. Majority rule is a belief that the majority community should be able to rule a country in whichever way it wants. However, due to active dis-empowerment of the ...
Foster's rule, the island rule, or the island effect states that members of a species get smaller or bigger depending on the resources available in the environment. [ 28 ] [ 29 ] [ 30 ] The rule was first stated by J. Bristol Foster in 1964 in the journal Nature , in an article titled "The evolution of mammals on islands".