If lamps and light bulbs are complements, then when the price of lamps increases, the quantity demanded of lamps _____, and the demand for light bulbs _____.
A) decreases; increases
B) decreases; decreases
C) increases; increases
D) increases; decreases

Question

Quizplus · Accepted Answer

When the price of lamps increases, the quantity demanded of lamps decreases because of the law of demand. Since lamps and light bulbs are complements, a decrease in the demand for lamps leads to a decrease in the demand for light bulbs.

If Lamps and Light Bulbs Are Complements, Then When the Price