An increase in the price of 10% has led to a fall in sales of 20%.
The price elasticity of demand is?
Select ONE answer:
- -2
- +2
- -0.2
- -0.5
- +0.5
Is this price elastic or price in-elastic and why:
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This is multiple choice question is suitable for Economics KS5 classes.
The answer is 1 – The formula for calculating the price elasticity of demand is: Price Elasticity of Demand = % Change in Quantity Demanded / % Change in Price. If a small change in price is accompanied by a large change in quantity demanded, the product is said to be elastic (or responsive to price changes). Here PED = % change in QD of -20% / % change in P of 10% or -2.

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