marginal analysis and market failure Flashcards
two types of market failure
complete- when the market simply does not exist
partial- market functions but produces incorrect quantity of good or service
private goods
rival and excludable
private property rights
exclusive authority to determine how a resource is used
public goods
non excludable, non rival and non-rejectability
free rider problem
occurs when non excludability leeds to situation in which not enough consumers choose to pay for the good
quasi-public goods
methods can be used to exclude free riders
e.g roads can be converted into private roads
allocative efficiency
P=MC
MC of providing a public good to another
0
allocatuve effiency of public goods
0
what do govt provide to correct market failure
public goods e.g. NHS
examples of public bads
emmission of pollution
fly tipping rubbish
govt corrections for public bads
removing hjousehold wastew from their bins using money from taxes
private benefit maximisation occurs when
MPB=MPC
social benefit maximisation occurs when
MSB=MSC
allocatively efficiency occurs when
there are competitive markets for all goods and services
no economies of scale
markets simultaneuosly in equillibrium