An electoral system in which the number of seats held by a political group or party in a legislative body is determined by the number of popular votes received
Considered unrepresentative, as candidates can be elected with a very small share of the votes while all other votes cast in the constituency are wasted
Often results in a winner-takes-all scenario where a party can win a majority of seats with less than a majority of the popular vote, potentially leading to a less representative government
Tends to produce more stable governments with single-party majorities, which can lead to decisive governance but may also result in governments that don't represent the views of the majority of voters
Often produces strong majority governments, enabling decisive action and clearer accountability
With single-party dominance, there's less need for extensive coalition-building, reducing the risk of legislative gridlock
Provides a strong link between MPs and their constituencies due to the relatively small size of most FPTP constituencies and the fact that a single MP is responsible for representing those who live within the constituency
Tends to create fewer safe seats compared to other electoral systems like First Past the Post (FPTP)
Encourages candidates to appeal to a broader base beyond their traditional support, leading to more competitive races in constituencies where no candidate secures a majority on the first preference votes
Voters cast two votes: one for a local representative and another for a political party
Allows voters to support a local candidate from one party with their first vote, while using their second vote to back a different party, typically via a regional or national party list
Empowers voters to express nuanced preferences and supports a broader range of representation
The same political party retains the seat from election to election, which can result in "tactical voting" and vote wastage
Effectively disenfranchise and demotivate voters, and reduce the political importance of the areas concerned when it comes to allocating resources and framing policy
Create complacent MPs with 'jobs for life' who are free to take voters for granted
The Westminster electoral system has historically followed the First Past the Post System (FPTP), this is a plurality system whereby the UK is split up into 650 different constituencies – each of which elect a representative for their constituency
The Party List System will increase and improve representation because each party is granted seats in proportion to the number of popular votes it receives
In the Part List system, the link between representatives and constituencies is also weakened, and therefore there is no clear constituency representative
FPTP has been used in Westminster for a very long time, and therefore the public are aware of how the system works and so it is easier and less confusing to use
STV is extremely proportional and this will allow for there to be a clear representation of all the voters, as well as allowing for smaller parties to be able to compete for a place in government and for more seats
SV would not break the two-party system because 50% of the votes are needed in order for a candidate to secure government, and therefore minority parties will not be able to reach the 50% target
In the 2016 London Mayoral Elections, it was the Labour party, Sadiq Khan, and the Conservative party, Zac Goldsmith, that managed to reach a high number of votes of 44% for Labour and 35% for Conservative
A change to the Westminster electoral system will not enhance UK democracy, as FPTP has been a system that has allowed for the UK to be democratic so far, and therefore, there already is and enhancement in democracy