electoral systems Flashcards
what do electoral systems in the UK do?
Electoral systems in the UK choose the government, provide an opportunity for political participation, choose representatives to represent the electorate and hold the government to account.
First Past The Post (FPTP)
It is a plurality system where the candidate with the most votes wins the election and does not have to win a certain majority of votes.
FPTP is used in UK general elections where voters cast one vote for their preferred candidate, and the candidate with the largest number of votes in a constituency (seat) will be elected to parliament as an MP.
how many constituencies are there?
650
what are the advantages of FPTP?
FPTP often leads to a strong government with a clear mandate to carry out policies mentioned in their manifesto. FPTP gives voters a clear choice and promotes a system where two parties dominate (labour and conservative)
In 1997 Tony Blair carried out constitutional reforms after a large election where Labour won 418 out of 650 seats.
FPTP provides strong representation in the UK with small constituencies having a single MP to represent their interests- to find out these interests MPs hold surgeries often. The average UK constituency size is 72,000.
It is easy and simple for voters to understand how FPTP works.
what are the disadvantages of fptp?
FPTP is not a proportional system as votes do not translate into seats. FPTP benefits parties with concentrated support, whilst more thinly spread support wins fewer seats.
In the 2015 general election, the SNP’s 1.4 million votes were highly concentrated in Scotland and translated into 56 seats whilst UKIP’s 3.8 million votes translated into 1 seat.
There is limited choice for some voters in FPTP because many seats are ‘safe seats’ where the MP has a secure majority and it is very unlikely that another candidate will win the election.
Theresa May’s constituency, Maidenhead, is a safe seat with the Conservatives winning over 60% of the vote in 2017.
This can lead to people voting for other parties feeling as if their vote is wasted.
In 2017, the North East Fife Constituency saw 67% of votes wasted for losing candidates with the SNP winning the constituency by a majority of 2 votes
FPTP often results in a government being elected with a minority of the popular vote (less than 50%) which weakens the government’s mandate. People may think of a government with a minority of the popular vote as being unrepresentative of the will of the people.
what is STV?
Single Transferable Vote (STV)
how does STV work?
The single transferable vote is a voting system used in the Northern Ireland Assembly.
STV divides a country into multi-member constituencies.
Voters number their choice of candidate in order of preference.
Candidates require a certain quota to be elected, this is calculated by dividing the total votes cast by (the number of seats contested in the constituency plus one), and then adding one (the Droop formula).
If no candidate reaches the quota on the first round of voting then the candidate with the lowest votes is eliminated and the second preference of voters supporting them is redistributed
what are the advantages of STV?
STV offers a large choice for voters because multi-member constituencies mean that voters can choose between candidates from the same party and from different parties.
It encourages positive campaigning, because candidates wish to gain transferred votes from other candidates.
Votes and seats are highly proportional to one another.
Parties with more thinly distributed votes can win seats unlikely in FPTP.
There are fewer wasted votes because voters’ second preferences are transferred to another candidate if their first preference candidate is eliminated.
what are the disadvantages of STV?
In the system of STV, the link between members and voters can be weak because many members represent the same constituents rather than one member.
The voting system is more complicated than FPTP and takes longer to reach a final result, particularly if there are many rounds of counts where candidates are eliminated.
Donkey voting can take place where voters rank the candidates in the order they appear on the ballot paper, rather than ordering based on their preference
FPTP VS STV COMPARED
FPTP and STV differ in the strength of the government they produce, the choice of candidates for voters, the fairness of the outcome and link between the members standing for election and constituency.
stength of government; fptp vs stv
FPTP is likely to produce a government with a stronger mandate to govern than under STV.
Under STV, a coalition government is more likely which can lead to instability and less effective policymaking than under the FPTP system which produces a one-party winner.
STV can also result in a minority government which is a government that runs the country but without a majority of seats in the legislature.
when FPTP doesn’t produce a strong government
FPTP can result in a minority government, as with the Conservative government in 2017.
FPTP can result in a coalition government, as with the Conservatives and Liberal Democrats in 2010.
outcome fairness; fptp vs stv
FPTP is less proportional in transferring votes into seats, whilst STV translates votes into seats more fairly.
Under STV smaller parties and parties with a more thinly spread support are better represented than under FPTP.
In the 2017 general election which uses FPTP, the Liberal Democrats won over 7% of the vote but under 2% of seats in Parliament. UKIP won 600,000 votes but no seats.
representatitve link; fptp vs stv
FPTP provides a strong link between politicians and the voters who they represent.
STV can provide a weaker link between representatives and voters because of large multi-member constituencies where many members represent the same constituents.
In the Northern Ireland Assembly elections, there are 5 members representing each constituency.
How does Additional Member System (AMS) work?
This is the electoral system used for the welsh assembly, Scottish parliament and the greater London assembly elections.
AMS is an electoral system where voters have two votes: one vote for their constituency representative using FPTP and a second vote for a ‘party list’ to elect an ‘additional’ representative.
The party list uses multi-member regional constituencies and a party’s list of candidates is published before the election.