Economic Definition of law of demand. Defined.
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Term law of demand Definition: 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.