Chapter 19 - Public Goods and Common Resources Flashcards
excludable
a characteristic of a good or service that allows owners to prevent its use by people who have not paid for it
rival in consumption (Rival)
the characteristic of a good for which one person’s consumption prevents or decreases others’ ability to consume it
private goods
a good that is both excludable and rival (ex: pizza, car)
public goods
a good that is neither excludable nor rival (ex: forests, wildlife)
common resource
a good that is not excludable but is rival (ex: MP3s, wildlife)
artificially scarce good
a good that is excludable but not rival (ex: open-source software)
free-rider problem
a problem that occurs when the non-excludability of a public good leads to undersupply
tragedy of the commons
the depletion of a common resource due to individually rational but collectively inefficient overconsumption