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