If a company increases its advertisement expenditure by 20% and the quantity demanded increases by 40%, what is the advertisement elasticity of…

CA Foundation · Business Economics · PYQS · September 2025
If a company increases its advertisement expenditure by 20% and the quantity demanded increases by 40%, what is the advertisement elasticity of demand?
(A) A. E a = 0
(B) B. E a = 1
(C) C. E a =0.5
(D) D. E a =2

Suggested Answer and Working Notes:

Correct Answer: Option (D)

D. E a =2

Topics: Theory of Demand and Supply

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