Microeconomics 2.10 Public Goods Flashcards
Public Goods
Goods that have the characteristics of being non-excludable, non-rejectable, non-rilavrous, zero marginal cost.
Non- rejectable
When a consumption cannot be prevented by a consumer
Non-rivalrous
When consumption of a good does not prevent consumption by another person. Also known as non-diminishability.
Zero marginal cost
When production of an additional unit does not add extra costs to the business.
Non-excludable
When potential consumers cannot be prevented from consuming a good without paying for it.
Free rider problem
Occurs when a person benefits from consuming a shared resource or good without paying for that good.
Private goods
Goods which are rivalrous, excludable, rejectable and have a marginal cost.
Common goods
Goods which are available to all but when consumed by one consumer it affects the quality of the good for others.
Club goods
Good which are excludable but on consumption do not affect others ability to consume
Netflix
Club good
River fish
Common good
Street lighting
Public good
Quasi-public good
Goods which have some of the characteristics of a public good and some of a private good.
Why do private firms not provide public goods?
Because they cannot exclude users who have not paid- the free rider problem.
National defence
Public good