2.9 market failure - public goods Flashcards
public goods(2 characteristics)
Goods or services that have the characteristics
of non-rivalry and non-excludability, for
example, flood barriers.
private goods (2characteristics)
Goods and services that are simultaneously rivalrous and excludable.
rivalrous goods
goods and services where consumption by one consumer prevents/reduces ability of other consumers to consume it
e.g. rivalrous: apples
non: traffic light, flood gates, bridges
excludable goods
a good, service, or resource that is able to prevent or exclude non-paying consumers from experiencing or using it
e.g. flood gates, traffic lights
why are public goods a cause of market failure?
- if a good can be enjoyed by anyone, no one would want to pay.
- price mech unable to allocate resources
- free market is unable to provide public goods without intervention
examples of public goods
street lights
national security
lighthouses
air
policy and law enforcement
problem with public goods (prob+cause/why does it exist)
free-rider problem
exists because no one is willing to pay for a good or service when they think that somebody else will pay for it. This is why the good will not be provided by the free market.
free-rider problem
Arises when individuals consume a good or
service without paying for it because they
cannot be excluded from enjoying it.
govt provides good/services by using tax rev but all who dont pay taxes are still free-riders
free-rider
someone who benefits from a good or service without contributing to its cost
quasi-public good (2 kinds)
common pool resources
club goods
common pool resource
are goods and services that are rivalrous but non-excludable
not exclusive but use by one person will deprive another person’s future use of it
e.g. fish in the sea
club goods
Club goods are excludable but non-rivalrous.
can be excluded but use by one person will not deprive another person’s future use
no t good example of market failure (bc free market would provide)
examples of common pool resources
fish in the sea
forests
underwater basins
farmland
water
examples of club goods
museums
gated parks
park benches
cinemas
streaming services
government intervention in response to public goods
- government provision of public goods
- contracting out of private sector