A-Level Economics revision: Macroeconomics. Learning objectives, key points, worked examples and practice questions across AQA, Edexcel, OCR, WJEC and CCEA.
๐ Key Points
Key Fact: GDP = C+I+G+(X-M); Real = nominal/deflatorx100; Deflator = nominal/realx100
Key Fact: AD: C (wealth, confidence, rates), I (confidence, rates, tech), G (policy), X-M (exchange rate, world income)
Key Fact: SRAS: sticky wages/prices; LRAS: vertical at Yf (classical) or upward (Keynesian); AS shifts: costs, productivity
Understand supply-side policies: interventionist vs market-based, time lags
๐ก Worked Example
Exam-Style Question
Question: Using AD/AS, analyse the effect of a rise in oil prices on price level and real output
Model Answer:
Oil price rise -> production costs โ -> SRAS shifts left. Result: price level rises (cost-push inflation), real output falls (stagflation). If central bank accommodates (ADโ), output restored but inflation higher. If not, recession
โ Practice Questions
Model answers are being added progressively - questions marked ✗ don't have one yet. Cross-check with your teacher or the official mark scheme.
Questions:
Calculate GDP deflator: nominal=GBP 2.2T, real=GBP 2T✗ answer coming soon
Draw AD/AS for recessionary gap✗ answer coming soon
Explain multiplier with MPC=0.8✗ answer coming soon
Why might fiscal policy be ineffective in open economy?✗ answer coming soon
Analyse effect of GBP depreciation on BOP✗ answer coming soon
Worked example (10 min): Model the example question: Using AD/AS, analyse the effect of a rise in oil prices on price level and real output. Solution: Oil price rise -> production costs โ -> SRAS shifts left. Result: price level rises (cost-push inflation), real output falls (stagflation). If central bank accommodates (ADโ), output restored but inflation higher. If not, recession
Practice (10 min): Students attempt the practice questions independently; circulate and support.
Plenary (5 min): Review answers and address misconceptions.
๐ Homework
Calculate GDP deflator: nominal=GBP 2.2T, real=GBP 2T
Draw AD/AS for recessionary gap
Explain multiplier with MPC=0.8
Why might fiscal policy be ineffective in open economy?
Analyse effect of GBP depreciation on BOP
๐งพ Assessment
Check practice answers against the model answer; use the built-in practice questions as formative assessment.