If a fall in the price of good A increases the quantity demanded of good B
A) A and B are substitutes.
B) A and B are complements.
C) A is a substitute for B, but B is a complement to A.
D) B is a substitute for A, but A is a complement to B.

Question

Quizplus · Accepted Answer

When the price of good A falls and the quantity demanded of good B increases, it indicates that A and B are complements, meaning they are often used together.

If a Fall in the Price of Good a Increases