Only price level will fluctuate over time as a result of a movement in the overall demand curve.
The connection between the cost of an item and product and the number demanded over a specific time period is represented graphically by the demand curve. The price and quantity demanded are often represented with the price on the left y axis and the horizontal axis, respectively.
When companies decide on prices, the demand curve may be a useful tool. This is so that the demand curve may display the price at which consumer response begins to decline and the price at which demand is highest.
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