Which of the following represents a change in the quantity demanded?

Question

Quizplus · Accepted Answer

A change in the quantity demanded refers to a movement along the demand curve caused by a change in the price of the good or service. In this case, people are buying more computers as prices fall, which is a movement along the demand curve, indicating a change in quantity demanded.

B, C, and D represent other factors that can shift the entire demand curve, causing a change in demand rather than a change in quantity demanded. A surge in the economy (B) could lead to an increase in demand for computers if people have more disposable income, causing a shift in the demand curve. A change in tastes (C) could cause a similar shift in the demand curve if people suddenly become more interested in computer technology. A change in income (D) could also shift the demand curve, depending on whether the good is a normal or inferior good.

Which of the Following Represents a Change in the Quantity