main functions
functions
plurality
to win a seat, candidate only requires one more vote than any other candidate, don’t need to secure majority
majoritarian
used to elect a single candidate, these systems are designed to attempt to secure an absolute majority for the winning candidate
proportional
system that attempts to allocate seats in direct proportion to votes cast
hybrid
system that mixes two other types of system such as plurality and proportional
constituency
a geographical area used to determine which people each elected representative represents
absolute majority
party winning over half the votes
types of electoral systems
first past the post
additional member system
single transferable vote
supplementary vote
first past the post
grand coalition
a coalition between two major parties such as the current german CDU-SDP government
mandate
the right to govern and pass legislation
party system
the number of significant political parties and the nature of the competition between them
plurality system
to win, a candidate needs only one more vote than their nearest rival
political cleavage
division of voters into voting blocks
stable government
capable of lasting a full term
strong government
capable of passing legislation
wasted votes
votes in excess of winning margin, or for losing candidates
voting for candidate who’s less likely to win so either change vote to more likely winner (tactic voting) or don’t vote at all
tactic voting
changing vote to more likely winner
pr
proportional representation
prephology
specialises in voting behaviour
first past the post
need person with most seats not person with most votes
AMS (additional member system)
advantages of AMS
broadly proportional outcome
voters have more choice
preserves constituency link to proportional outcome
assists smaller parties