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Question
Macroeconomics
Posted 10 months ago

Which of the demand curves shown in this graph is perfectly elastic?

Choose 1 answer:
(A) D1D_{1}
(B) D2D_{2}
(c) D3D_{3}
(D) D4D_{4}
(E) D5D_{5}

Related content
Introduction to price elasticity of demand
Determinants of price elasticity of demand
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Answer from Sia
Posted 10 months ago
Solution
a
Identification of Perfectly Elastic Demand Curve: The perfectly elastic demand curve is represented by a horizontal line on a price-quantity graph, indicating that consumers are willing to purchase any quantity at a specific price, but none at a price even slightly higher
Answer
(D) D4D_{4}
Key Concept
Perfectly Elastic Demand
Explanation
A perfectly elastic demand curve is horizontal, reflecting that any change in price above the set level will reduce the quantity demanded to zero. In the provided graph, D4D_{4} is the horizontal line, indicating perfectly elastic demand.

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