LAW OF DEMAND: The inverse relationship between demand price and the quantity demanded, ceteris paribus. This fundamental economic principle indicates that as the price of a commodity decreases, then the quantity of the commodity that buyers are able and willing to purchase in a given period of time, if other factors are held constant, increases. This law is incredibly important to the study of economics. If you compiled a top ten list of economically important laws, the law of demand would be right there at the top.

     See also | demand | demand price | quantity demanded | law | ceteris paribus | principle | scientific method | cause and effect | demand curve | slope | income effect | substitution effect | purchasing power | substitute | law of supply | market |