Majority bonus system

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The majority bonus and majority jackpot systems (MBS/MJS) are two methods of semi-proportional representation used in some European countries. These systems give extra seats in a legislature to some parties, with the aim of providing government stability.

It is currently used in Greece,^[a] Armenia, San Marino, French Polynesia and formerly in Italy from 2006 to 2013.^{[citation needed]} In Argentina, it is used in the Chamber of Deputies of Santa Fe, Chubut, and Entre Ríos.^{[citation needed]}
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