When the price of smartphones falls by 20 percent, the demand for data plan rise
ID: 2505958 • Letter: W
Question
When the price of smartphones falls by 20 percent, the demand for data plan rises by 7 percent.
a. Calculate the cross-price elasticity of demand.
Instructions: Round your answer to 2 decimal places. If you are entering anynegativenumbers be sure to include a negative sign (-) in front of those numbers.
.
b. Are the goods complements or substitutes: (Click to select) complements substitutes .
c. In the original scenario, what would have to happen to the demand for data plan for us to conclude that data plan and smartphones are substitutes?
Explanation / Answer
a) should be 7% / -20% = -.35
There's a mathematical error in answer above.
I agree with b) and c)
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