What Does Externality Mean?

In economics, an externality is a cost or benefit for a third party who did not agree to it. Air pollution from motor vehicles is one example. The cost of air pollution to society is not paid by either the producers or users of motorized transport.

What are 3 examples of externalities?

Some examples of negative production externalities include:
  • Air pollution. Air pollution may be caused by factories, which release harmful gases to the atmosphere. ...
  • Water pollution. ...
  • Farm animal production.

What is an example of a good externality?

Definition of Positive Externality: This occurs when the consumption or production of a good causes a benefit to a third party. For example: When you consume education you get a private benefit. ... E.g you are able to educate other people and therefore they benefit as a result of your education.

Sarah Jenkins

Sarah Jenkins

Senior Technology Editor & AI Specialist

Sarah Jenkins is a veteran tech journalist with over 12 years of experience covering artificial intelligence, mobile innovations, and digital ethics. Her insights have appeared in leading technology publications worldwide.