Public goods are goods or services that are available to all members of society, regardless of their ability to pay. Examples of public goods include national defense, public parks, and public transportation. Private goods are goods or services that are available only to those who can pay for them. Examples of private goods include cars, houses, and food. The main difference between public and private goods is that public goods are available to everyone, while private goods are only available to those who can pay for them.
