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Jun 20, 2024 · Demand is an economic principle that describes consumer willingness to pay a price for a good or service.
Demand is a description of all quantities of a good or service that a buyer would be willing to purchase at all prices. According to the law of demand, this relationship is always negative: the response to an increase in price is a decrease in the quantity demanded.
Economists use the term demand to refer to the amount of some good or service consumers are willing and able to purchase at each price. Demand is based on needs and wants—a consumer may be able to differentiate between a need and a want, but from an economist’s perspective, they are the same thing. Demand is also based on ability to pay.
Key points. The law of demand states that a higher price leads to a lower quantity demanded and that a lower price leads to a higher quantity demanded. Demand curves and demand schedules are tools used to summarize the relationship between quantity demanded and price.
The law of demand states that when the price of a product goes up, the quantity demanded will go down – and vice versa. It's an intuitive concept that tends to hold true in most situations (though there are exceptions).
Define the quantity demanded of a good or service and illustrate it using a demand schedule and a demand curve. Distinguish between the following pairs of concepts: demand and quantity demanded, demand schedule and demand curve, movement along and shift in a demand curve.
