When two goods are related such that an increase in the price of one good decreases the quantity demanded of the other good, these goods are definitely
A) inferior goods.
B) normal goods.
C) luxury goods.
D) complements.
E) substitutes.

Question

Quizplus · Accepted Answer

When the price of one good increases and that leads to a decrease in the quantity demanded of another good, then those goods are complements. Examples of complementary goods include gasoline and automobiles, and printers and ink cartridges.

When Two Goods Are Related Such That an Increase in the Price