Exam-style question
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Which answer would avoid generic Business-style reasoning on Price determination in a competitive market? Variation 5: Explain AQA section 3.1.3.4 Price elasticity of supply.
- A.Use economic terminology such as demand, supply, elasticity, market failure, welfare, efficiency or policy trade-off instead of general business language.
- B.Price elasticity of demand is the same as income elasticity of demand.
- C.Elasticity only matters to firms and has no welfare effect.
- D.Give a definition of elasticity only, without application, chain of analysis, evaluation or judgement.
Model answer
What a good answer should say
- 3.1.3.4 Price Elasticity of Supply.
- MCQ 5: The correct answer is Use economic terminology such as demand, supply, elasticity, market failure, welfare, efficiency or policy trade-off instead of general business language...
- This choice fits the microeconomic market analysis required by the learning objective.
Explanation
Why this works
is tested here through the prompt: "Which answer would avoid generic Business-style reasoning on Price determination in a competitive market? Variation 5:".
The correct option is "The correct answer is Use economic terminology such as demand, supply, elasticity, market failure, welfare, efficiency or policy trade-off instead of general business language.." because it keeps the answer anchored to Price Elasticity of Supply. rather than a nearby misconception.
The reasoning chain is: define the concept, apply it to Individuals, firms, markets and market failure, identify the economic mechanism, and check the consequence against consumer surplus, producer incentives, efficiency and equity. A tempting distractor usually confuses a change in demand with quantity demanded, analysis with evaluation, or a short-run effect with a long-run judgement.
For AQA Economics 7136, the best choice is the one that preserves the cause, transmission mechanism and consequence without adding an unsupported policy claim.
Common mistake
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