Public goods create a peculiar dilemma: everyone likes the benefits, but paying for them is another matter. Economists call this the free-rider problem—people can enjoy protection, clean air, or herd ...

A rival good is a product or service that can only be consumed by one user or a limited number of users, potentially creating ...

In economics, a public good is a good that is non-rivalrous. This means: consumption of the good by one individual does not reduce the amount of the good available for consumption by others.[1] For ...

IN this article, I borrow a concept from economics to make what I hope is a persuasive argument for why more of us should get involved in public affairs; why we should speak out, participate, and ...