Answer:
The answer is a positive externality
Explanation:
Positive externality is when the activities of a company or person through consumption or production is beneficial to a third party that was not involved in the consumption or production.
Example of positive externality is a beekeeper that breeds bees for their honey which is enjoyed by third party.
Negative externality is when the activities of a company or person through consumption or production is harmful to a third party that was not involved in the consumption or production.
Example is when the activity of a firm results in pollution. Pollution affects the community in which the firm is.