Causes of Hair Loss. First your doctor or dermatologist (a doctor who specializes in skin problems) will try to determine the underlying cause of your hair loss. The most common cause of hair loss is hereditary male-or female-pattern baldness. If you have a family history of baldness, you may be susceptible to this type of hair loss.
Demand Elasticity - the degree to which changes in price effect changes in demand. Demand is elastic when a small change in price effects a large change in demand. Such products, that show great variability in demand are known to have elastic demand.
It is simply the proportionate change in demand given a change in price.89 If a one-percent drop in the price of a product produces a one-percent increase in demand for the product, the price elasticity of demand is said to be one.90 Hundreds of studies have been done over the years calculating long-run and short-run price elasticity of demand.