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Electoral systems - Coggle Diagram
Electoral systems
Referendums
Referendums -- this is a vote on a particular issue that usally requires a yes or no decision (an exampel of direct democracy).
Referendums were uncommon until the New Labour years when they were used to back up key constitutional reforms such as devolution.
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Functions of elections
Representation
The most basic role of elections at all levels is to choose representives to speak on behalf of communitites.
Although representation can be weakened by party leadership trying to enforce a party line, but if MPs displease their electorate to much they can be removed.
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Electoral systems
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Electoral systems
First Past The Post
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The average number of people in a constiteuncy is 70,000, but there is considable variations and boundary changes (regulated by the Boundary Commission to prevent gerrymandering) aim to redress inbalances.
Advantages
Speed and simplicity
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Elections results are usally known in the early morning of the day after the election which enables governemnts to be rapidly formed and helps ensure a swift transfer of power.
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Exclusion of extremists
Using first past the post makes it harder for smaller, extremist parties to gain a foothold.
However, this could be argued to be anti-democractic.
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Disadvantages
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Lack of proportionality.
FPTP deos not translate the number of votes into seats for each party. This means that on average some parties need to win more votes then others to gain MPs.
In 2019 the Tories needed just over 38,000 votes to win a seat.
In 2019 Labour needed just over 50,000 votes.
In 2019 the SNP needed just under 26,000 votes to win a seat.
In 2019 the Green party needed 835,000 votes to win a seat.
Winner's bonus
This means that the winner of the seat gains a disprotionate amount of the power, i.e the winner of a seat gets all the power from that seat without getting the corrosponding votes.
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Votes are unequal
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Votes are said to be wasted if a vote is cast for the loosing candidate or the winner over the number they needed to win.
In 2015 it is said that 74% of votes are wasted (however, whether these votes are wasted is debatable).
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Aditional Members System
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How does it work:
Voters have two votes:
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The seccond vote is for larger, multi-member constituency that use party list.
There are fewer list members then there are constinuency representatives earning them the name 'adiational' members. In Scotland 73 of the 129 representives are constiency members and 56 are regional members.
Advantages
Introduces a propertinal element to the election system, under FPTP in 2019 the Conservatives won 6 seats, but in the 2021 Scotish parlaiment elections the Conservatives won 31 seats.
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Disadvantages
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Closed party list means that the part selects the ranking of candidates in the proportional section, this enables the central party to prevent the rise of dissdents.
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Single Tranferable Vote
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How it works:
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Votes for any candidates that pass the quota are redistributed according to seccond preference and this is repeated with candidates that came last being knocked out until all theseats are filled.
Advantages
There is a close corelation between seats won and votes (in the 2022 Northern Irish Assembly elections Sien Fien won 27.9% of the seats and 29% of the vote).
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Disadvantages
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Coalition are very unstable and can collapse easily (Northern Ireland has lacked a funtional government for 35% of its post-Good Friday agreement history).
Are coalitions democratic, voters may vote for a political party, but the coalition could take the party in a different direction to what the voter intended (Corbynites would not support a NL esque coalition with the Liberal Democrats).
Suplementry Vote
How it works:
Each voter is allowed a first and seccond vote (this maybe done at once or in two stages (e.g French presidential election)).
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If no candidate gets more then 50% of 1st preference votes then all candidates but the top two are eliminated and the seccond preference votes are added to the remaining candidates and whoever has the most votes wins.
Advantages
It ensures that the winner has a broad base of support (e.g Sadiq Khan has the largest personal mandate out of any politican in the UK's history after the 2016 London Mayoral elections).
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Disadvanatges
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Candidates need to identify the likely top two candidates to infleunce the election and this is not always clear.
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