Market Failure Flashcards
When does market failure occur
Market failure occurs when a market allocates resources inefficiently
Society suffers as a result
Government often tries to intervine to try and stop it
Describe complete market failure
No market exists I.e. ‘missing market’
E.g. national defence
No market which allocates national defence therefore gov needs to provide it
Describe partial market failure
Market functions but qty supplied of a good or service is wrong
If left to market forces:,
People unable to afford treatment they need -> government may intervine and provide free health care
What do externalities affect
Third parties
What are externalities
The effects that producing or consuming a good/service who aren’t involved in the making, buying/selling and consumption of good/service
What are externalities
The effects that producing or consuming a good/service who aren’t involved in the making, buying/selling and consumption of good/service
What are the two types of externalities
Positive or negative externalities
What are positive externalities
External benefits to a third party
Negative externalities
External costs to a third party
Why does market failure occur
Because externalities are being ignored
What is a private cost
The cost of doing something to either a consumer or a firm
What are external costs
Caused by externalities e.g. dropping litter
What are external costs
Caused by externalities e.g. dropping litter
Create an external cost to the council who then have to pay someone to clean it up
What is social cost
Full cost to society
Private costs + external costs = social costs
What is private benefit
Benefit gained by a consumer or firm by doing something
What is external benefit caused by
Caused by externalities
What is social benefit
Private benefit + social benefit
Full benefit received by society from pollution
What does ignoring negative consumption externalities lead to
It leads to overconsumption
What does ignoring positive production externalities lead to
Leads to underproduction
What does merit goods do to society
It benefits society
What do demerit goods do to society
Do the opposite to demerit goods
Merit goods have
Greater social benefits than private benefits
Consumption is beneficial to the individual and society
Demerit goods have
Greater social costs than private costs
Consumption is harmful to people and society
However people are usually unaware or don’t care
What does the market do to merit and demerit goods
Merit goods are over underprovided
Demerit goods are overprovided