A-LevelEconomicsDemand and Supply / Elasticity of SupplyFeb/Mar 2023Paper 1 Q61 Mark
Which diagram illustrates unitary elasticity of supply? [Figure: Four diagrams A, B, C, D, showing different supply curves]
ADiagram A showing a vertical supply curve
BDiagram B showing an upward sloping supply curve originating from the y-axis
CDiagram C showing an upward sloping supply curve originating from the origin
DDiagram D showing a horizontal supply curve
✓ Correct Answer
The correct answer is C. This question tests the candidate's understanding of demand and supply / elasticity of supply within the Economicssyllabus. The examiner's mark scheme requires...
📋 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...
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