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QCE · QCE Units 3 & 4 · syllabus

QCE Economics syllabusunits and topics explained

QCE Economics asks how a small, trade-exposed economy actually behaves: why the Australian dollar moves, what sits behind the current account, and what the Reserve Bank and the federal budget can and cannot fix. The externally examined content is Units 3 and 4, and the exam rewards diagram-supported cause-and-effect reasoning applied to real data rather than recited definitions.

QCAA Economics General Senior Syllabus (2019, v1.1–v1.4)

Units 3 and 4 combine school-marked internal assessments with one external assessment. QCAA issues that exam as several documents: a multiple choice question book, a question and response book described as a written examination — combination response, and a marking guide, with a stimulus book in at least one published year. Totals on the question and response book have sat in the low sixties across released years — 62 marks in 2020, 60 in 2021, 65 in 2022, 61 in 2023 and 60 in 2024 — so individual extended items carry substantial weight.

Past papers on this subject span more than one syllabus. Papers written under an older one still work as practice, but the units and topics they test have changed — the index labels every paper with the syllabus it was set under.

Syllabus 2019 (v1.1–v1.4) — only Economics syllabus era with external exams to date · 20202025

The units and topics, one by one

Each area below lists the concepts named in the syllabus, what the QCAA exam asks of them, and the mistake that most often costs marks.

Area 1 of 4

Unit 3: International economics (examinable in EA)

Unit 3 is externally examinable and covers Australia's economic relationship with the rest of the world. It opens on the global economy — patterns of trade, absolute and comparative advantage, and the terms of trade, which for Australia swing on commodity prices. Trade liberalisation and protection follow: tariffs, quotas and subsidies, who gains and who loses under each, and the role of free trade agreements. Exchange rates are the analytical core — how a floating rate is determined by demand for and supply of the currency, how that differs from a fixed system, and which factors move the Australian dollar, from interest rate differentials to commodity prices and capital flows. The unit closes on the balance of payments, separating the current account from the capital and financial account and testing whether a persistent deficit is sustainable, plus globalisation and international development issues.

What the syllabus lists under this area · 5 points
  • The global economy — trade patterns, comparative/absolute advantage, terms of trade
  • Trade liberalisation and protection — tariffs, quotas, subsidies, free trade agreements
  • Exchange rates — determination, floating vs fixed systems, factors affecting AUD
  • Balance of payments — current account, capital/financial account, sustainability
  • Globalisation and international economic development issues

What the exam asks

Unit 3 is examinable. Expect multiple choice testing definitions and directions of effect, short responses requiring a correctly labelled foreign exchange or trade diagram with the shift explained in words, and stimulus items using real terms of trade, exchange rate or balance of payments figures where you explain a movement and trace its consequences.

Where marks go missing

Stopping at the first-round effect of a currency movement. A depreciation does not simply help exporters — the answer has to follow the chain through import prices, inflation, the current account and the lag before volumes respond, which is where the analysis marks sit.

Area 2 of 4

Unit 4: Contemporary macroeconomics (examinable in EA)

Unit 4 turns inward to the management of the Australian economy. It opens with measurement: GDP, the unemployment rate and its limitations, inflation and the consumer price index, and the phases of the economic cycle. The aggregate demand and aggregate supply model is the workhorse, used in both short-run and long-run form to explain output, employment and the price level. Against that model sit the domestic macroeconomic objectives — full employment, price stability, external stability and sustainable growth — and the conflicts between them. Fiscal policy covers the budget, government spending and taxation, and the difference between automatic stabilisers and discretionary measures. Monetary policy covers the Reserve Bank's cash rate decision and the transmission mechanism reaching spending, investment and the exchange rate. Contemporary issues and policy trade-offs close the unit.

What the syllabus lists under this area · 6 points
  • Economic indicators and measuring economic performance (GDP, unemployment, inflation, economic cycle)
  • Aggregate demand and aggregate supply model — short-run and long-run
  • Domestic macroeconomic objectives — full employment, price stability, external stability, growth
  • Fiscal policy — budget, government spending/taxation, automatic/discretionary stabilisers
  • Monetary policy — RBA cash rate, monetary policy transmission mechanism
  • Contemporary economic issues and policy evaluation/trade-offs

What the exam asks

Unit 4 is examinable and carries most of the evaluative questions. Typical tasks give you recent macroeconomic data and ask you to identify the phase of the cycle, use an aggregate demand and supply diagram to explain the effect of a policy change, then evaluate that policy against its lags, its limits and a competing objective.

Where marks go missing

Drawing an aggregate demand and supply diagram and never referring to it. Marks require the shift named, the new equilibrium identified, and the change in output and price level stated in the written answer — an unexplained diagram counts as decoration.

Area 3 of 4

Unit 1: Markets and models (foundational — IA only, not EA-examinable)

Unit 1 is the Year 11 foundation. It is not examinable in the external assessment, but it supplies the machinery the Year 12 units run on. It begins with the basic economic problem — scarcity, choice and opportunity cost — and the models economists use to represent it: the circular flow of income, which returns in Unit 4 underpinning aggregate demand, and the production possibility curve. Demand and supply are then developed properly, covering the determinants of each, the price mechanism as a signalling and rationing device, and how market equilibrium is reached and restored after a shock. Elasticity closes the unit, and it is the concept that most often decides later answers: who actually bears a tax, who benefits from a subsidy, and how sharply quantities respond to a price change.

What the syllabus lists under this area · 4 points
  • The basic economic problem — scarcity, choice, opportunity cost
  • Economic models — circular flow of income, production possibility curve
  • Demand, supply and the price mechanism
  • Market equilibrium and elasticity

What the exam asks

Unit 1 is assessed only within the school, typically by an examination and a data-response task. What matters afterwards is fluency: accurate, fully labelled demand and supply diagrams, correct handling of a shift versus a movement along a curve, and elasticity reasoning — all assumed knowledge in the Unit 3 and Unit 4 external questions.

Where marks go missing

Confusing a shift of a curve with a movement along it. A change in the good's own price moves you along the curve; anything else shifts it. The error carries straight into Unit 3 exchange rate diagrams and Unit 4 macroeconomic answers, where it costs external marks.

Area 4 of 4

Unit 2: Modified markets (foundational — IA only, not EA-examinable)

Unit 2 examines markets that do not deliver efficient outcomes on their own. It compares market structures and the degree of competition within them, from many small price-taking firms through to concentrated markets with real pricing power. Market failure is the central idea: negative and positive externalities, where private costs and benefits diverge from social ones; public goods, which are non-rival and non-excludable and therefore undersupplied; and information failure, where one side of a transaction cannot judge what it is trading. Government intervention follows — taxation, subsidies, regulation, direct provision and tradeable permits — each evaluated on how well it corrects the failure and what it costs. Labour markets close the unit, applying demand and supply to wages and employment alongside the institutions that modify that outcome.

What the syllabus lists under this area · 4 points
  • Market structures and competition
  • Market failure — externalities, public goods, information failure
  • Government intervention in markets
  • Labour markets

What the exam asks

Unit 2 is internally assessed only. School tasks usually require you to identify a market failure in a real case, illustrate it with an externality or welfare diagram, and evaluate an intervention. The evaluative habit built here — costs, benefits and who bears them — is exactly what the Unit 4 external policy questions demand.

Where marks go missing

Labelling every unwanted outcome a market failure. A failure needs its mechanism named — the external cost, the missing information, the non-excludability — and shown as a divergence between private and social outcomes, or the evaluation has nothing concrete to correct.

Common questions

Which units does the QCE Economics external assessment cover?

Only Units 3 and 4 — International economics and Contemporary macroeconomics. Units 1 and 2 are Year 11 units assessed inside your school and are not examinable externally, though their demand and supply, elasticity and market failure content is assumed knowledge in the Unit 3 and Unit 4 questions.

Is there multiple choice in the QCE Economics exam?

Yes. QCAA has published a separate multiple choice question book alongside the question and response book for each released year. The question and response book itself is described as a written examination in combination response format, meaning short response and extended response items sit together in the one paper.

How many marks is the QCE Economics external assessment worth?

It varies slightly by year. The published question and response books carried 62 marks in 2020, 60 in 2021, 65 in 2022, 61 in 2023 and 60 in 2024. Because the total is modest, a single extended response can be worth a large share, so timing and depth on that item matter.

Do I need to memorise current Australian economic statistics?

You need the direction and the story, not decimal places. The exam supplies the figures you must interpret in the question and response book or a stimulus book. What you bring is the ability to recognise which phase of the cycle the data shows and to explain the policy response that fits it.

Practise it against the real thing

Knowing the syllabus is the first half. The other half is seeing how QCAA actually asks it — every official paper for Economics is indexed by the same areas above.

Past papers by topic →Economics practice exams →