1.3.1 & 1.3.3 Types Of Market Failure & Public Goods Flashcards
Market failure
where too much or too little of a good is being produced and or consumed compared with the socially optimal level of output, or when the price mechanism leads to an inefficient allocation of resources
Types of market failure
- externalities
- under-provision of public goods
- information gaps
- cyclical instability = macro economy = enters recession
Private goods
rivalrous and excludable (you have to pay for it)
Public goods
things consumed by everybody in a society or nobody at all. They are non-rival, non-excludable and non-rejectable
Non-rival
one person consuming them does not stop another person consuming them
Non-excludable
if one person can consume them, it is impossible to stop another person consuming them
Non-rejectable
people cannot choose not to consume htem even if they want to
Free-rider Free-rider
consumers getting the benefit of a good or service without paying for it
Example of non-rival product
a radio or TV programme
Example of a non-excludable product
lighthouse
Why are public goods not provided by the private sector?
public goods have to be provided by governments, because people cannot be prevented from using them and firms have no incentive to provide them as they can’t make a profit
Quasi-public
half public and private
Ways to overcome market failure
- neg externalities = tax 20% in UK
- pos externalities = subsidy
- buffer stock
Examples of market provision of public goods
Local communities raising money to pay for a local school
Examples of public goods
- sanitation infrastructure
- flood defence projects
- national parks
Quasi public goods example
- semi non rival and semi non excludable
- e.g crowded beaches, free wifi, busy urban parks
Importance of public goods
- innovation (dynamic efficiency) (encourages people to commercialise research)
- technology needs public goods (e.g car needs road)
- social welfare
ALL SECTORS OF THE ECONOMY NEEDS PUBLIC GOODS (environmental, corporate law, day care centres)
Advantages of increased govt spending on public goods
- improve access and affordability (macro)
- long run econ growth (macro)
- overcome market failure
How can increase govt spending on public goods lead to access and affordability?
- the absence of profit motive = public goods are affordable = important for equity
How can increase govt spending on public goods overcome market failure?
- the free market might not provide it due to non excludabiiity, no rivalrous
How can increase govt spending on public goods lead to long run econ growth?
- more efficient to provide at state level = lower LRC per user
- improve basic development outcomes (fiscal supply side policy)
Disadvantages of govt spending on public goods
- diseconomies of scale
- corruption/government failure
How can govt spending on public goods lead to diseconomies of scale?
- the absence of profit motive may lead to x-inefficiency & diseconomies of scale
- this reduce the value per pound of extra govt spending
How can increased govt spending on public goods be hindered by corruption?
- in countries with weak institutions, higih govt spending = corruption/wasteful spending on vanity projects (political objectives)
- e.g military hardware, public buildings
- lead to loss of allocative efficiency & opportunity cost
- govt failure
How can increased govt spending on public goods lead to govt failure?