While lichen planus very rarely leads to oral cancer, irritation of lichen planus by tobacco and alcohol, poorly fitting dentures, and poor oral hygiene can turn lichen planus into the erosive type.
In economics, a deadweight loss (also known as excess burden or allocative inefficiency) is a loss of economic efficiency that can occur when equilibrium for a good or service is not achieved or is not achievable.he deadweight loss is the area of the triangle formed by the grey tax income box (to the right of it), the original supply curve, and the demand curve.
Definition: Net loss, also called loss, refers to a companyâs financial position when total expenses exceed total revenues. In other words, net loss is the amount of money the company lost during the period. This is the negative amount of cash that is left over after all the expenses have been paid during the period.