proportional representation

Definition: Proportional representation or PR is a type of electoral system which attempts to match the proportion of seats won by a political party with the proportion of the total vote for that party.

The two main types of proportional representation electoral systems are:

Proportional representation can also be achieved using mixed member proportional (MMP) electoral systems.

All types of proportional representation electoral systems require electoral districts with more than one member in the legislative assembly or a single electoral district for the election of all members.

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