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.
This means that for 2010 20% of out budget could be considered to have gone to welfare. According to the same page someone in the 40%-60% households by income pays 7,200 in taxes. $1,475 of that could be called welfare. So you could claim the average person payes $1475 to federal welfare program, and while you have some numbers to back it up you will be entirely wrong.