+**Non Rival** describes a good or service where one person's consumption does not reduce its availability for others. This means multiple individuals can enjoy the same instance simultaneously without depletion, like a broadcast radio signal. It is a fundamental characteristic defining many [Public Good](/wiki/public_good)s, standing in contrast to a [Rivalrous Good](/wiki/rivalrous_good).
+## See also
+- [Excludability](/wiki/excludability)
+- [Private Good](/wiki/private_good)
+- [Common Good](/wiki/common_good)
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