Question
Economics Question on The elasticity of demand and its measurement
The formula for computing price elasticity of demand is
A
(ΔQQ)×(PΔP)
B
(ΔQΔP)×QP
C
(QΔQ)×(ΔPP)
D
(PΔQ)×(QΔP)
Answer
(QΔQ)×(ΔPP)
Explanation
Solution
The correct option is (C): (ΔQ/Q} × (P/ΔP)