What vaccination and free speech have in common

Economics identifies something called a “public good.” This is not something that's good for the public, rather, it's a technical description of something that is non-rivalrous and non-excludable. A bit of a mouthful but non-rivalrous means that it doesn't run out. If it exists in the first place, then its use by one person doesn't limit the amount available for others.  Say,... Details

Go to News Site