Economy X uses its resources in the labour-intensive production of wheat and wooden furniture as shown by the production possibility curve FW. With the help of new strains of wheat seeds, X increased yields and shifted to a new production possibility curve. Which diagram depicts this change?
✓ Correct Answer
The correct answer is C: Diagram C showing original PPC from F (y-axis) to W (x-axis), and a new PPC from F (same y-intercept) to W (right of original W).
📋 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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