+Excludability describes the ability of a producer to prevent consumers from using a [Good](/wiki/good) or service unless they pay for it. This characteristic is crucial in defining different types of goods, such as [Private Goods](/wiki/private_goods), and significantly impacts market dynamics.
+## See also
+- [Rivalry](/wiki/rivalry)
+- [Public Goods](/wiki/public_goods)
+- [Market Failure](/wiki/market_failure)
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