A. AST (SGOT) and ALT (SGPT) are sensitive indicators of liver damage or injury from different types of diseases. But it must be emphasized that higher-than-normal levels of these liver enzymes should not be automatically equated with liver disease.
Difference Between Price Ceilings and Price Floor Both price ceilings and floors are forms of price controls. While a price ceiling dictates the maximum price of a good or service, a price floor refers to the lowest price for which a good or service may be sold.
A binding price ceiling is a price ceiling that is set below the equilibrium price. Since the equilibrium price is $3, the price has to be $1.80, due to the fact that binding price ceilings cause a shortage, while a non-binding price ceiling has no effect on the equilibrium price and quantity.