Public Sector Finance & Economics Flashcards
(176 cards)
What are the reasons for government intervention?
- market-pareto efficient
- market failures
- property rights
- enforcement of contracts
- merit goods
What are the four roles of Government
- allocative
- redistributive
- stabilisation
- regulatory
Explain the allocative role of government
- provision of goods and services that would not otherwise be provided by the market system
- problem: how much of the good to supply and what should the consumer pay?
- mention public goods, externalities, and monopolies
Explain the redistributive role of government
- the correction of the skewed distribution of income and wealth in an economy
- problem: difficult to measure utility from income
- efficiency cost?
Explain the stabilisation role of government.
- the successful attainment of macro-economic growth rate, low unemployment and stability of the price level
- modern government is held responsible by the electorate for the economy’s performance
- achieved through fiscal policy
- in a small, open economy it is very difficult for us to stabilise
Explain the regulatory role of government
- for the private market to work there needs to be an equitable arbitrator to define property rights and enforce contracts.
- if there were no property rights or contract enforcement there would be no incentive to work, save or invest.
- if government is weak, private enforcers emerge
What is pareto efficiency / optimum
a situation where it is no longer possible to make one person better off without making anyone else worse off
when can pareto efficiency be achieved
under certain restrictive assumptions through perfectly competitive markets
what is pareto improvement?
a situation where it is possible to make at least one person better off without making anyone else worse off
what is the impact of a market failure
it reduces efficiency and therefore welfare in an economy
What is a private good?
- excludable
- rival in consumption
what is a public good?
- non excludable
- non rival in consumption
what is the free rider problem
a person who receives the benefit of a good but avoids paying for it
why does the free rider problem occur?
- good is non excludable
- because people are not charged for their use of the public good, they have an incentive to free ride
what is a common resource?
- non excludable
- rival in consumption
what is the tragedy of the commons
- a parable that illustrates why common resources are used more than is desirable from the standpoint of society as a whole
e. g. why medieval sheep farmers really needed the enclosures
what are club / toll goods?
- excludable
- non rival in consumption
what are mistakes that people make when thinking about public goods
- they are not just any goods provided by the state
- not only provided by the state. they can be provided by the private sector or charities.
what might be the impact of technology on public goods?
it may become cheaper to exclude customers
How to ration public goods?
- tolls
- taxation
- queuing
- rationing
what does excludability mean?
the property whereby a person can be prevented from using a good
what does rival in consumption mean?
the property whereby one person’s use diminishes other people’s use of a good
What is the optimal provision of a public good?
0
why is 0 the optimal provision of a public good?
- public goods are non excludable and non rival in consumption
- the marginal cost of an extra person is 0