Tragedy of the Commons: individuals will use shared resources in their own self-interest, degrading them
overuse of groundwater
water/air pollution
overfishing and overgrazing
Occurs when no one owns the resource, therefore no one feels responsibility for it or suffers the negative consequences of depletion; there is no penalty for overusing/degrading
Externalities: negative costs associated with human actions, that aren't accounted for in the price
How to solve the tragedy of the Commons:
Private land ownership
individual or government
Fees or taxes for use
permit system for grazing, logging, ect
taxes, fines, legal fees for pollution or shared resources