If your purchases of shoes decrease from 11 pairs per year to 9 pairs per year when the price of shirts increases from $8 to $12, then, for you, shoes and shirts are considered:
A) inferior goods.
B) superior goods.
C) substitute goods.
D) complementary goods.

Question

Quizplus · Accepted Answer

Shoes and shirts are considered complementary goods because the purchase of shoes decreases when the price of shirts increases, indicating that these two goods are used together.

If Your Purchases of Shoes Decrease from 11 Pairs Per