Duverger's law
Meanings
name
- The principle that plurality-rule elections (such as first past the post) structured within single-member districts tend to favour a two-party system, and that the double-ballot majority system and proportional representation tend to favor multipartyism.
Word forms
Etymology
Attributed to Maurice Duverger, French sociologist who published on the subject in the 1950s and 1960s.
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