A-LevelEconomicsDemand and SupplyMay/June 2012Paper 1 Q111 Mark
The diagrams show a change in demand from D₁ to D₂ and a change in supply from S₁ to S₂ for four different goods. [Figure 11.1] Which diagram illustrates the good for which additional new uses have been found and which receives an increase in government subsidy?
ADemand increases, supply decreases.
BDemand increases, supply decreases.
CDemand decreases, supply increases.
DDemand increases, supply increases.
✓ Correct Answer
The correct answer is C: Demand decreases, supply increases.
📋 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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