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, then, for you, shoes are considered a(n):
A) normal good.
B) inferior good.
C) complementary good.
D) substitute good.

Question

Quizplus · Accepted Answer

A normal good is a good that people buy more of as their income increases. In this scenario, as the person's income increased, their purchases of shoes also increased, indicating that shoes are a normal good for them.

If Your Purchases of Shoes Increase from 9 Pairs Per