Isoquants that are downward-sloping straight lines imply that the inputs
A) are perfect substitutes.
B) are imperfect substitutes.
C) cannot be used together.
D) must be used together in a certain proportion.

Question

Quizplus · Accepted Answer

Downward-sloping straight lines indicate that the inputs are perfect substitutes, meaning they can be used interchangeably in fixed proportions to produce the same level of output.

Isoquants That Are Downward-Sloping Straight Lines Imply That the Inputs