We Should Never Assume That an Inelastic Demand Curve Is

Multiple Choice

We should never assume that an inelastic demand curve is a perfectly inelastic demand curve because

A) there has never been evidence of a perfectly inelastic demand curve.
B) an inelastic demand curve may be perfectly inelastic at some times but not others.
C) perfectly inelastic demand curves are rare.
D) an inelastic demand curve may be elastic at high prices.