Examlex
The angular speed of the hour hand of a clock,in rad/s,is
Excludable
A characteristic of a good or service that means it can be prevented from being used by people who have not paid for it.
Private Goods
Goods that are excludable and rivalrous, meaning one person's consumption prevents another's and consuming the good diminishes its availability for others.
Common Resources
Resources that are accessible to all members of a community but are susceptible to overuse and depletion, such as air, water, and fish in the ocean.
Public Goods
Goods that are non-excludable and non-rivalrous, meaning their use by one person does not reduce availability to others, often provided by the government.
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