L-shaped isoquants imply that production requires 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

L-shaped isoquants imply that one input must be used in a fixed proportion to the other. In other words, the inputs must be used together in a certain proportion, making D the correct answer.

L-Shaped Isoquants Imply That Production Requires That the Inputs