Examlex
__________ are words or endings of words (such as -ed or -ing) that make a sentence grammatical.
Excludable
A characteristic of a good or service that means it is possible to prevent people who have not paid for it from having access to it.
National Defense
The protection and defense of a country's interests, territories, and citizens, usually handled by the military and defense agencies.
Consumption
The act of using goods and services to satisfy human wants or needs, a primary activity analyzed in consumer behavior and economics.
Marginal Social Benefit
The additional benefit to society that results from producing one more unit of a good or service.
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