QCE Economics — Unit 4
Monetary Policy — Flashcards & Quiz
Monetary policy is the RBA's use of the cash rate to pursue its 2-3% inflation target and support full employment. QCE Economics Unit 4 expects you to explain the transmission mechanism, evaluate policy decisions in context, and compare monetary with fiscal policy. Recent examples — the 2022-24 hiking cycle or the 2020 pandemic cuts — provide strong evidence for essay responses.
Key Points
- RBA targets 2-3% inflation over the cycle, uses the cash rate as the main lever.
- Transmission channels: interest rates, exchange rate, asset prices, expectations, credit.
- Expansionary (cut) stimulates AD; contractionary (hike) cools AD and inflation.
- Strengths: fast, independent, forward-looking. Weaknesses: 6-18 month lag, blunt tool.
- Unconventional tools: forward guidance, quantitative easing, term funding facility.
- Works best alongside fiscal policy and structural reform.
Common Mistakes to Avoid
- Confusing monetary with fiscal policy.
- Claiming rate changes work instantly — the transmission lag is 6-18 months.
- Ignoring the exchange rate channel.
- Forgetting the dual mandate (inflation AND full employment).
- Treating monetary policy as the only macro tool.
Exam Strategy
QCE Unit 4 monetary policy questions typically ask you to evaluate an RBA decision or compare monetary with fiscal policy. Method: (1) set the current context (inflation, unemployment, output gap), (2) describe the RBA action, (3) trace the transmission channels, (4) evaluate strengths, weaknesses and lags, (5) compare with fiscal policy and conclude on the mix. Recent RBA statements sharpen the response.
Revision Tip
RBA mandate, cash rate channels and policy lags are classic exam recall — drill them on Revizi and practise applying them to the latest cash rate decision.
Last updated: March 2026