2.3 Common Pool Resources Flashcards
what are private goods
rivalrous and excludable
what are common pool resources
non-excludable and rivalrous
market failure that arises from common pool resources
- depletion of resources
- over-use of good
what are public goods
non-excludable and non-rivalrous
market failure that arises from public goods
missing market d(due to the free-rider problem)
another name for common pool resources
common access resources
what does rivalrous mean
consuming something uses it up meaning it is no longer available for someone else to use
what does excluability mean
it is possible to stop someone from enjoying/receiving the benefits of a good
how are excluable goods rationed
the price mechanism
examples of common pool resources
- fishing in oceans/rivers/lakes
- clean air and water
- stable climate
- foraging (e.g. acorns in korea)
- common grazing land
why are common pool resources degraded/depleted?
they are non-excludable and thus don’t have a market which rations their use and no price mechanism to take price into consideration
example of depeltion of common pool resources
- overfishing (threat to sustainability of fish stocks and bio diveristy)
- overgrazing (soil eroision & loss of grazing land)
- overforaging (loss of food for wildlife & disruption of biodiversity)
- drought & pollution
- climate change
name for depletion of common pool resources
tragedy of the commons
how does the tragedy of the commons lead to market failure?
because of the depletion of resources and individual long term needs are not met
solution to depletion of common pool resources
collective self-governance