The equation that spells out the quantities consumers are willing to buy at each price is called the demand curve. Demand and supply curves can be charted on a graph, with prices on the vertical axis ...

Supply and demand determine equilibrium prices; high demand or low supply raises prices. Investing during low demand and high supply periods can lead to cost savings. Supply-demand principles ...

How statistical demand curves are constructed, 213.--The theory of the demand-and-supply curve analysis applied to a period of time, 217.--Statistical curves which would result under hypothetical ...