Examlex
According to the Centers for Disease Control (2010), the rate of obesity in children and adolescents has steadily declined since the mid 1980s.
Cable Television
A system for delivering television programming to consumers via radio frequency signals transmitted through coaxial cables.
Efficient Level
A state of resource allocation where it is not possible to make someone better off without making someone else worse off.
Excludable
A characteristic of a good where it is possible to prevent people who have not paid for it from having access to it.
Rival
A term describing a good or resource that cannot be enjoyed by more than one individual or group without reducing its availability to others.
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