electoral systems Flashcards
what are functions of elections?
representation: by ensuring MPs are accountable to their constituents at regular intervals, choose a representative to speak on behalf of constituency
choosing government: party wins election secure right to govern, leader of winning party has the right to form a government
holding government to account: every 5 years government renews its mandate, voters can reject unpopular government, MPs held to account e.g after expenses scandal some MPs stood down rather than face voters
participation: allows citizens to actively participate, manifestoes provide information on which voters can make a judgement
what is electoral mandate?
authority extended to winning party or candidate following success in an election
when is FPTP used?
UK general elections and local council elections
how does FPTP work?
voters choose preferred candidate, person with most votes in a constituency wins a seat, party with most seats has the right to form government (doesn’t have to be a majority)
what is a safe seats?
a constituency that will usually remain under the control of a particular party, half of constituencies are considered safe, opposition voters often feel their vote is wasted
what are marginal seats?
constituencies that are highly contested and often swing from one party to another, voters have more influence on national result
what are advantages of FPTP?
speed and simplicity: easy to use ‘X’ next to candidate, result reached quickly (morning after), government rapidly formed (except 2010 election took 5 days)
strong and stable government: promotes a two-party system and tends to produce majority governments which gain mandate (allowed Thatcher to carry out plans for reduction of trade union power)
exclusion of extremists: extreme parties (e.g racist) unlikely to gain power
strong link between MPs and constituents: constituencies small and MPs responsible for representing constituents, correspondence and surgeries
what are disadvantages of FPTP?
MPs and government can be elected on a minority: more than half of MPs typically don’t win majority and May formed minority government in 2017
lack of proportionality: doesn’t translate number of votes into seats, UKIP won 3.9 mil votes in 2015 but only one seat but SNP 56 of 59 seats with 50% of vote because geographically concentrated
votes are of unequal value: votes in small constituencies count more e.g. 9407 votes to elect Orkney and Shetland mp, 28,591 for Isle of Wight mp
when is additional member system used?
Scottish Parliament, welsh assembly, Greater London assembly
how does AMS work?
(hybrid, mixed system)
voters get two votes, first for constituency candidate who is elected using FPTP
second for a party list, votes are distributed to parties proportionally
parliament made up of representatives from both the constituencies and party list
MSPs represent constituencies and 56 from party list
what are advantages of AMS?
more proportional - d’Hondt formula used to determine how many members a party should be allocated e.g. Scotland 1997 conservatives won no seats in Westminster but list enabled it to win 18 seats in Scottish
elections 1999
maintains strong link between member and constituents
gives voters a wider choice - they can vote for a ‘split ticket’
what are disadvantages of AMS?
two different types of member - some with constituency responsibilities and some without, create animosity, if elected via party list seen as having gotten in ‘through the back door’
closed list system - party leadership ranks candidates in order on list, can use their power to limit chances of dissident members being elected, undemocratic
smaller parties less represented than under a fully proportional system
more complex and confusing
may produce unstable minority or coalition government, majority governments rare
when is single transferable vote used?
Northern Ireland assembly and Scottish council elections
how does STV work?
uses multi-member constituencies, voters rank the candidates in order of preference, in order to be elected a candidate needs to get more votes than a quote which is derived using the droop formula
surplus votes about the quote are proportionally redistributed to second preferences
if no one reaches the quota, least popular candidate is eliminated and the second preferences of those who votes for them are redistributed, process continues until all the seats are filled
what are advantages of STV?
proportional - close correlation between votes and seats
voter choice is high - between parties and candidates in the same party
coalition government is more likely so parties have to work together e.g Northern Ireland STV created a power sharing government that enables representatives from unionists and nationalists to work together, ending 30 years of violence
fewer wasted votes