+A necessity good is an essential item, vital for basic life or well-being, whose [demand](/wiki/demand) remains stable across varying economic conditions. Its consumption is largely independent of [income](/wiki/income) changes, underscoring its fundamental role in daily existence.
+## See also
+- [Luxury Good](/wiki/luxury_good)
+- [Normal Good](/wiki/normal_good)
+- [Inferior Good](/wiki/inferior_good)
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