A-LevelEconomicsMacroeconomic ModelsOct/Nov 2019Paper 3 Q221 Mark
Which assumption is not made in the Keynesian model of national income and employment determination? A An increase in aggregate demand can increase real national income. B Interest rates move to equalise planned savings and investment. C Investment depends on the expectation of entrepreneurs. D Planned consumption is a function of national income.
📋 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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