Other
Le Monde Diplomatique: What Is a Public Good?
This article describes the concept of public and private goods and gives examples within a global context. Whether or not the good is "rival" or "excludable" is also discussed. (Published June 2000)
Tutor2u
Tutor2u: Public Goods
An easy to understand description of a public good, its characteristics, and examples. The public good is contrasted against a private good.