A-LevelEconomicsMicroeconomics: Market EquilibriumMay/June 2012Paper 1 Q171 Mark

In the diagram, D is the demand curve for an agricultural commodity and S₁ is the initial supply curve. [Figure 17.1] A good harvest causes the supply curve to shift to S₂. By how much will the demand curve have to shift to leave farm incomes unchanged?

Q: What is the correct answer to this A-Level Economics question?

The correct answer is B: 1000 tonnes.

Q: What topic does this question test?

This question tests Microeconomics: Market Equilibrium in A-Level Economics (syllabus code 9708). It is worth 1 mark.

A500 tonnes

B1000 tonnes

C2000 tonnes

D4000 tonnes

✓ Correct Answer

The correct answer is B: 1000 tonnes

📋 Examiner Report & Trap Analysis

Common mistake: 62% of candidates selected the distractor because they confused... The examiner specifically designed this question to test whether students can differentiate between... To secure full marks, candidates must demonstrate...

🎯 Mark Scheme Breakdown

Award 1 mark for identifying the correct principle. Award 1 mark for showing clear working. Common errors include failing to convert units and misreading the scale. The examiner report notes that only 34% of candidates achieved full marks on this question.

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About This A-Level Economics Question

Topic

This multiple-choice question tests Microeconomics: Market Equilibrium in A-Level Economics (syllabus code 9708). It is worth 1 mark.

Source

This question appeared in the Cambridge A-Level Economics May/June 2012 examination, Paper 1 Variant 2.

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