What makes a good legal essay introduction? To come up with a good introduction, you need to put in mind main objectives it is meant to achieve. These are presenting arguments, providing a context, setting out parameters for the discussion and providing a brief outline of structure.
Public goods The first point to note is that public goods are not called public goods because they are provided by the public sector (i.e. the government). Although they do tend to be provided by the public sector, this is not the reason for the name! All public goods have two important characteristics: Non-excludability and Non-diminishability.