Market Failure Flashcards
(72 cards)
Define market failure (2)
failure to allocate scarce resources to maximise social welfare in the free market
inefficient allocation of resources
3 forms of market failure (3)
overallocation - too much is sold/consumed
underallocation - too little is sold/consumed
missing market - public goods
Define an externality (2)
when the actions of producers/consumers has a positive/negative impact on 3rd parties not involved
not market failure, causes market failure
Define marginal private costs (MPC)
costs to producers of producing one more unit of a good
Define marginal social costs (MSC)
costs to society of producing one more unit of a good
Define marginal private benefits (MPB)
benefits to consumers from consuming one more unit of a good
Define marginal social benefits (MSB)
benefits to society from consuming one more unit of a good
Define negative production externality (3)
production of good/service has negative impact on 3rd party not involved in production/consumption
overallocation of resources + more goods produced in relation to social optimum
e.g pollution from factories
Welfare loss of negative production externality
loss of social benefits due to overproduction of good
Policies to correct negative production externalities (4)
Indirect Taxes
Carbon Taxes
Tradeable permits
Government Legislation
Indirect taxes as a way to correct market failure (3)
tax per unit should be = externality per unit
shifts MPC leftward to MSC
lower quantity produced (social optimum) + higher price
Carbon Taxes as a way to correct market failure (2)
tax per unit of carbon emissions
incentivises firms to switch to less-polluting energy sources
Real world examples of carbon taxes correcting externalities (5)
Carbon taxes placed for UK, USA, Australia, etc
businesses opposed to carbon taxes as they raise costs
consumers opposed as they raise prices
Australia - carbon taxes repealed because it was considered to destroy jobs
raises household energy prices –> regressive tax + bad for poor
Tradeable permits as a way to correct market failure (5)
government give each firm a number of permits
permits allow firms to pollute specific amount
can be traded in a market
non-polluting firms = can sell permits + reduce costs
polluting firms = must buy permits + increase costs
Define negative consumption externalities (2)
consumption of good/services has negative impact on 3rd party unrelated
e.g gasoline in cars - pollution, secondhand smoke from cigarettes
Welfare loss of negative consumption externalities (3)
MPB > MSB –> overconsumption of good
loss of social benefits from overproduction
correcting externality = society would receive benefit of welfare loss
Advantages of carbon (indirect) taxes (2)
internalise externality - costs previously external are now internal –> paid by consumers + producers
carbon taxes > indirect taxes –> tax resources instead of output so incentivise producers to switch to less-polluting resources
Advantages of tradeable permits (2)
incentivises firms to reduce pollution + switch to more sustainable resources
does not disrupt the market equilibrium
Disadvantages of indirect taxes for correcting market failure (4)
not targeted - difficult to identify the different methods that produce different pollutants
difficult to identify “harmful” pollutants
difficult to identify monetary value of harm done
indirect taxes are regressive –> may disadvantage lower income groups
Disadvantage of tradeable permits for correcting market failure (2)
tradeable permits may be distributed unfairly - potential political favortism
difficult to identify the amount of permits to distribute –> too high = ineffective, too low = permits too costly
Define positive consumption externality (2)
production of good/service has positive impact on 3rd party not involved
e.g car factory - brings jobs + demand for other goods in surrounding areas
Cost of negative externalities
total cost to society > firms cost
Cost of positive externalities (2)
marginal social cost < marginal private costs
firms costs offset by 3rd party benefits
Define merit goods (2)
goods deemed beneficial for consumer/society
generally under-consumed on free markets