+**Duverger's Law** is a principle in [political science](/wiki/political_science) suggesting that plurality-rule electoral systems tend to result in a [two-party system](/wiki/two-party_system). This dynamic discourages smaller parties, as voters strategically choose viable candidates to avoid 'wasting' their vote on those unlikely to win.
+## See also
+- [Electoral System](/wiki/electoral_system)
+- [Party System](/wiki/party_system)
+- [Strategic Voting](/wiki/strategic_voting)
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