market failure Flashcards
what is a merit good
goods that have a good effect on the consumer/society, a positive externality
what is a demerit good
goods that have a negative effect on the consumer/society, a negative externality
what is market failure
misallocation of resources
what can market failure be caused by
existence of monopolies and oligopolies, collusion, external costs outweighing benefits, price fixing, abnormal profits, rigging of markets, barriers to entry, imperfect knowledge, resource immobility
when do market succeed
when there are few/no externalities, competitive markets, clear market signals/incentives, good information flows, genuine choices, fit for purpose
what are public goods
goods for which its difficult to identify who it benefits most
features of a public good
non-excludability (if one person gets it, others can free ride off it), non-rivalry (large external benefits as others can enjoy it)
what are the measures to correct market failure
subsidies, change tax, split non-competitive markets, state provision, extension of property rights, regulation, prohibition, positive discrimination, redistribution of income
why are taxes good
revenue generation for government, income redistribution, market stabilisation, behavioural incentives, internalising externalities