biology daily - the biology and biochemistry encyclopedia
biology daily articles and research Encyclopedia Dictionary Forums biology research links Weblinks Pictures Articles Blogs Newsletter

Private good

In economics Private good is an opposite of the public good.

Its main features are:

  • excludability (also referred in this context as rivalry) - cannot be consumed by everybody since consumption by one person reduces or excludes consumption by another
  • depletability (it is finite)

Private goods are almost exclusively made for profit.

An example of the private good is bread: there is a finite amount of it, and bread eaten by a given person cannot be consumed by another.

One of the most common way of looking at goods in economy, illustrated in the table below, is the classic division based on:

  • is there a competition involved in obtaining a given good
  • whether it is possible to exclude a person from consumption of a given good
Classic division of goods in economy Exclusion from consumption
YES NO
Competition in consumption YES
private good: food, clothing, toys, furniture, cars
common good: natural environment
NO
club good: private schools, cinemas, clubs,
public good: national security (army and police forces)



07-14-2008 23:18:10
The contents of this article are licensed from Wikipedia.org under the GNU Free Documentation License. How to see transparent copy
BiologyDaily.com 2005. Legal info   Privacy