What makes a public good?
What makes a public good?
A public good is both non-excludable and non-rival. Non-excludable means people cannot be prevented from benefiting, while non-rival means one person's consumption does not reduce the amount available to anyone else.
Step-by-step lessons on CIE Intl A Level Economics 3.1.1 addressing the non-provision of public goods. Each one builds up to exam-style questions.