Apples are rival and excludable. Cable television is non rival but excludable. Farm-raised salmon is rival and excludable. Yosemite National Park is non rival and non excludable.
Products can be categorized as competing or not competing. A rival good is something that can only be obtained or consumed by one user. However, if a good can be used or owned by several users, it is seen as a non-rival good. Internet access and radio stations are two examples of nonrival products.
Items that are not excluded are the opposites of excluded commodities. While the latter depicts items that only some people can utilize, the former refers to products that all people may access and use. Public goods are not excluded but private commodities are.
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