Consider the following pairs of items:
a. shampoo and conditioner
b. iPhones and earbuds
c. a laptop computer and a desktop computer
d. beef and pork
e. air-travel and weed killer
Which of the pairs listed will have cross-price elasticity of zero?
A) a and b only
B) c only since most people cannot do without computers
C) e only
D) none of the pairs listed

Question

Consider the following pairs of items: 
a. shampoo and conditioner
b. iPhones and earbuds
c. a laptop computer and a desktop computer
d. beef and pork
e. air-travel and weed killer
Which of the pairs listed will have cross-price elasticity of zero?
A) a and b only
B) c only since most people cannot do without computers
C) e only
D) none of the pairs listed

Quizplus · Accepted Answer

Air-travel and weed killer are unrelated goods, so a change in the price of one does not affect the demand for the other, resulting in a cross-price elasticity of zero.

Consider the Following Pairs of Items