If your purchases of shoes increase from 9 pairs per year to 11 pairs per year when your income increases from $19,000 to $21,000 a year, other things equal, for you, shoes are considered:
A) a normal good.
B) an inferior good.
C) a complementary good.
D) a substitute good.

Question

Quizplus · Accepted Answer

Shoes are considered a normal good because the quantity purchased increases as income increases.

If Your Purchases of Shoes Increase from 9 Pairs Per