Government Intervention - Chapter 6 (J) Flashcards
4 types of goods
- private goods
- public goods
- common property
- club goods
2 ways to classify goods
- rivalry
- excludability
rivalry
does the goods consumption by 1 person reduce the supply available to others
rivalry examples
hospital beds, food, technology, most items
excludability
is it possible to exclude a non payer from consuming the good or service
excludability examples
netflix, food, private school/hospital
private goods
are rival and excludable. Pure private goods generate no externalities, consumer and producers enjoy all allocated benefits and bears all associated costs.
examples: private goods
housing, food, cars
public goods
are non rival and non excludable. they are supplied by the government as they make no profit
examples: public goods
national defence, police, footpaths, parks, free to air tv, street lights
free rider problem
people who consume goods without paying for them. because public goods are non excludable it is difficult to charge people for their g/s they have already been provided with. no one has incentive to pay for public goods, leads to under provision of good and market failure.
club goods
A club is what a population is divided into by consumption. Each club consumes its own public good, non-rival but excludable. Club goods must be paid for but don’t reduce anyone else’s consumption. They are often natural monopolies.
examples: club goods
netflix, public swimming pools, telstra, movie theatre
common property goods
rival but non-excludable and imposes a negative externality
examples: common property goods
oceans, atmosphere, fishing (anyone can fish, but limited no of fish in ocean)
Tragedy of the Commons
Individuals acting according to self interest rather than best interests of the whole group. “Held in common” is a resource owned by no one or by a group. Failure to preserve natural resources due to over consumption or production.
best way to prevent tragedy of the commons
make common property goods private
government policy to fix market failure
government needs to internalise the externality (include social benefit and cost in private benefit and cost) because price does not reflect the true value.
how to fix tragedy of the commons
assign property rights:
apply a price to common property goods.
eg. 100 frogs want to live in the ocean but there is not enough space for all of them. frog #26 pays for property rights and charges rent for all frogs wanting to use the ocean. cant all afford it so now only 70 frogs live in ocean, problem fixed.
example: fixing the tragedy of the commons
road tolls, charge people for using freeways.