Examlex
It is easy to enforce the referential integrity actions for M-M relationships.
Public Good
A public good is a product that one individual can consume without reducing its availability to another individual and from which no one is excluded.
Rival Good
A type of good where one person's consumption of the good reduces the ability of another person to consume the same good.
Exclusive Good
A product or service that is available only to certain people or groups, often due to high price or scarcity.
Public Good
A good or service offered to every member of a society for free, either by public authorities or by a private organization or person, without seeking profit.
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