Elections and Electoral Systems Flashcards
(31 cards)
What are elections?
- Elections are the mechanism by which expressed preferences of citizens in democratic states are aggregated into a decision regarding who will govern
- Elections provide the link between rulers and the ruled
Why do we need elections?
- Elections provide a way of changing rulers without bloodshed and are the basis of democratic legitimacy
- The opportunity to participate in choosing rulers confers the obligation to obey the laws made by those who are chosen
What three conditions must be present regarding elections in a democracy?
- Periodic elections - usually in the constitution
- Wide opportunity to run for office
- High degree of political freedom
What is Rep by Pop?
The principle suggesting that the allocation of seats should occur in a manner that encourages equal division across electoral districts to ensure each vote is of equal weight
What are the two types of democracy?
- Direct democracy: a system of government where public decisions are made by citizens meeting in an assembly or voting by ballot
- 5th Century City-State of Athens, Referendum,
- Representative Democracy: a system of government based on the election of decision makers by the people
- USA, Australia
What are the different electoral systems?
- Single-Member Plurality
- Preferential or Alternative Vote
- Proportional Representation
- List System
- Mixed-Member-Proportional
What is Single-Member Plurality?
- SMP is an electoral system in which the candidate with the most votes wins, even though that win may not represent 50 per cent + 1 of the votes
- First Past the Post
- Plurality not majority of votes
- Canada, USA
What is Preferential or Alternative Vote?
- Voters rank the candidates (STV)
- If no candidate obtains a majority, the second preferences of the last place person are transferred to the remaining candidates until one candidate receives a majority of the votes
- Australia
What is Proportional Representation?
- The share of seats won closely matches the share of popular votes received
- If party gets 15% of populate vote - 15% of the seats in house
- All PR systems use multi-member district (more than one representative)
What is the List System?
- The elector votes not for an individual but for parties, who have lists of people running for office
- If part gets 15% of the vote, the party selects the 15% of the list to sit in the legislature
- Israel, Switzerland
- Often a minimum threshold (5%?)
What is an issue with the List System?
- Celebrities etc. declare themselves running on the list but may/will never have an obligation to be active should the party win
What is the Mixed-Member Proportional System and what does it result in?
- Voters cast 2 ballots: one for the local candidate and the other for a list of candidates put forward by the party
- Proportionality carries the local election, while the list evens up members to reflect national totals
- New Zealand
- 2 tier system of MP’s
- Those elected
- Those that were picked off list
In the most general sense how can Electoral Systems be divided?
- Proportional systems
* Majoritarian systems
What are Proportional Systems and what are the pros/cons?
- Party lists, STV
- Many parties in parliament
- Coalition governments the norm
- Wider range of viewpoints represented
- Easier for fringe parties to be elected
- Parties win seats in proportion to the votes they received
- Citizens do not have a single regional representative
- Widely dispersed interests are better represented
What are Majoritarian Systems and what are their pros/cons?
- Plurality or preferential voting
- Fewer parties in parliament
- Majority governments the norm
- Fewer viewpoints represented
- One party usually wins a majrity of seats
- Every citizen has a local member of parliament
- Regional interests are better represented
What are the Models of voter behaviour?
- Sociological Model
- Socio-Psychological model
- Rational Choice Model
What is the Sociological Model?
- Voter behaviour model
- Identifies social forces that determine values and beliefs: residence, religion, gender, ethnicity, age
What is the Socio-Psychological model?
- Voter behaviour model
- Identifies social forces, but also looks at personal and political factors (party identification, ideology)
- Cognitive Shortcuts
What is the Rational Choice Model?
- Voting is a rational decision which maximises self-benefit
- What’s in it for me
- Voting becomes a rational act when it is enforced, rationality is to free-ride off of other voters
What is Arrow’s Theorem?
We cannot guarantee a Condorcet winner
What is a Condorcet Winner?
- A candidate (state of affairs) that can beat all other alternatives in ‘pairwise run-off’ elections
- A Condorcet winner is a candidate who is preferred by a majority to every other candidate
What is the Cycle in Arrow’s Theorem?
- Abbot beats Rudd, Rudd beats Gillard, but Gillard beats Abbott
- A > R > G > A > R > G
- The social choice will be random in terms of majority rule since a majority would endorse an alternative for whatever is chosen
The Condorcet paradox is always possible in any aggregation procedure that satisfies the following axioms:
- Non-dictatorship
- The independence of irrelevant alternatives
- Every individual counts
- Pareto-Optimality
- One party cannot increase votes without reducing the votes of another
What has the Median Voter Theorem been used for?
Has been used to ignore Arrow’s proof by proving the existence of a Condorcet-winner that is an equilibrium point for two-party competition