Externalities, Explained
Externalities are the external impacts incurred by an economic agent not involved in a transaction, which can be either a cost (negative) or a benefit (positive) and occur from either the production or consumption of a good or service. Thus, because externalities lead to a difference in the public impact from the private impact, a deadweight loss exists. A deadweight loss is an excess burden created by the lost economic efficiency when the socially optimal quantity of a good or service is not produced or consumed. To understand how social planners correct for this form of a market failure, an Continue reading Externalities, Explained