CAIE A-Level Economics 2.2.5 PED on straight-line demand
Practise reading straight-line demand diagrams to locate elastic, inelastic and unit elastic points along the same curve.
- Syllabus
- 2026–2028
- Course
- Economics 9708
- Level
- AS
Exam points
- identify where PED is unit elastic on a straight-line demand curve
- interpret movements along a demand curve to decide whether PED rises or falls
2.2.5—PED on straight-line demand question 1
The diagram shows the demand curve for a product.
What is the price at which the price elasticity of demand is unit elastic?
A
$ 0
B
$ 50
C
$ 100
D
every price along the demand curve
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