Home / GCSE · AQA / Economics / Exam skills

ECO22Exam Technique: Papers 1 and 2

Scheme of assessment

The two papers and the question map

  • Paper 1: How markets work (mostly microeconomics). Paper 2: How the economy works (mostly macroeconomics). Some questions draw on the other half of the course.
  • Each paper: 1 hour 45 minutes, 80 marks, 50% of the GCSE. No tiers, no coursework, no choice of questions.
  • A calculator is allowed on both papers. Take one you know how to use.
  • Both papers have the same shape, Q01 to Q26. Section A (48 marks) has 10 multiple-choice questions, ten 2-mark questions, a 6-mark Analyse (Q15), a 3-mark Draw (Q20) and a 9-mark Assess (Q21).
  • Section B (32 marks) starts with Items A and B, then Define (Q22, 2), Calculate (Q23, 3), two 6-markers (Q24 and Q25) and the 15-mark ‘Do you think…? Justify your view’ (Q26).
  • Only the 6, 9 and 15-mark questions are marked in levels. Everything else is marked point by point.
  • Timing: 105 minutes for 80 marks is about 1.3 minutes a mark. Aim to start Section B by about the hour mark.
  • There are no separate marks for spelling and grammar, but the 9 and 15-mark levels reward accurate economic terms.
Assessment objectiveWhat it meansMarks on each paperWhere it is
AO1 KnowledgeKnow terms and ideas28Multiple choice, State, Explain one, Define
AO2 ApplicationUse them in a context, draw, calculate28Calculate, Draw, Explain two, and part of every 6, 9 and 15
AO3 Analysis and evaluationChains of reasoning, weighing up, judgements24Only the 6-mark Analyse, the 9 and the 15

Every paper follows this map (suggested timings are ours)

Exam tipTwo-thirds of the AO3 marks are in Q21 and Q26 (6 + 10 of 24). Don’t spend so long on the short questions that you rush the 9 and the 15.
AO1
Demonstrate knowledge and understanding of economic concepts and issues.
AO2
Apply that knowledge to a context, including drawing diagrams and calculating.
AO3
Analyse and evaluate economic evidence: build chains of reasoning, weigh up, judge and conclude.
Section A, Q01–Q10

Multiple-choice tactics

  • Ten questions, 1 mark each, four options (A to D), one answer. Aim for about 13 minutes. They get harder as you go.
  • Cover the options first. Work out the answer, then look for it. This stops a plausible distractor pulling you in.
  • Cross out the options you know are wrong. If you have to guess, guess between two. Never leave one blank.
  • Underline ‘not’ and ‘most likely’. A ‘which is not…’ question has three true options.
  • Two-column tables (for example ‘Effect on saving / Effect on borrowing’): decide each column on its own, then find the row that matches both.
  • Calculation MCQs: work it out in full with your calculator. The wrong options are usually the common mistakes: the wrong sign, the formula upside down, or an average instead of a change.
  • Diagram MCQs: ask which curve moved, and which way, before reading the options.
  • Quote MCQs (‘I am saving up for…’): match the words to the term, such as ‘saving’ to store of value.
Distractor you will seeHow to spot it
PED without its minus sign (+0.5 for −0.5)PED is negative for a normal product
PED upside down (−2.0 for −0.5)Quantity on top, price underneath
The average of two index numbersInflation is the % change in the index
A demand factor in a supply questionCosts, weather and taxes shift supply
A macro policy for a market problemPollution needs a tax, subsidy, regulation and so on, not monetary policy
Exam tipExaminers report that the hardest multiple-choice questions are on demand and supply, elasticity and costs on Paper 1, and on exchange rates on Paper 2. Do extra practice on these.
Q11–Q19.2 and Q22

State, Explain one and Define: what earns each mark

  • State two (2 marks): two short, different answers, 1 mark each. No explanation needed. Two answers that are too alike, or simply opposites, score 1.
  • Explain one (2 marks): 1 mark to identify the point, 1 mark to explain it: a reason or a consequence, using ‘because’ or ‘so’.
  • Define (2 marks, Q22): a complete definition gets 2; part of one, or just an example, gets 1. Learn AQA’s key definitions closely.
  • Answer about the person asked. If the question says workers, consumers or the government, write about them, not firms.
  • The opposite-category trap costs whole questions every year. Check that your answer is the right kind of thing before you write it.
Asked forStudents wrongly gaveScores
Features of a non-competitive marketFeatures of a competitive market0
Indirect taxesDirect taxes such as income tax0
Deductions from payVAT0
Business objectivesMacroeconomic objectives such as low inflation0
Policies for externalitiesMonetary policy0
PES factorsPED factors such as substitutes0
Worked exampleExplain one reason why a rise in Bank Rate could reduce consumer spending. (2 marks)
  1. Identify: borrowing becomes more expensive.1 mark: a valid reason, identified.
  2. Explain: so households take out fewer loans and pay more on existing variable-rate debts, leaving less to spend.1 mark: the reason is developed into its effect on spending.
2 marks: point + ‘so…’
Worked exampleDefine ‘productivity’. (2 marks)
  1. ‘Output per worker per hour’ or ‘output per unit of input’.A complete definition: 2 marks.
  2. ‘How much is produced’.This is production, not productivity: 0. ‘Being more efficient’ is partial: 1.
Productivity is output per worker (per hour), not total output
Exam tipA 2-mark Explain needs two linked steps, not two separate points. ‘Prices rise. Exports fall.’ is weaker than ‘prices rise, so UK goods become less competitive and exports fall.’
Q14.1, Q19.1, Q23; spec section 6

Calculations: working, signs, rounding and units

  • Each paper has about 10 to 13 marks of calculations: Q14.1 and Q19.1 (2 each), Q23 (3) and two to four MCQs. At least 10% of the GCSE is quantitative.
  • Show your working. A correct answer alone gets full marks, but the right method with a slip still earns 1 mark. A wrong answer with no working gets nothing.
  • Percentage change = (new − original) ÷ original × 100. Dividing by the new value is the most common wrong denominator.
  • PED keeps its minus sign. An answer of 0.5 instead of −0.5 loses a mark. PES is positive.
  • Balances need a direction. For the trade balance, current account or budget, write ‘surplus’ or ‘deficit’ (or a minus sign). A correct number without it loses a mark.
  • Round exactly as asked: 1 decimal place, nearest £, nearest whole number. Not rounding as asked usually costs 1 mark.
  • Units: write £, %, ‘million’ or ‘billion’. Mixing millions and billions is a common factor-of-1,000 error.
  • Multi-step Q23: number each step. If an early step is wrong, examiners can still give marks for later steps that use your figure correctly.
Worked exampleA theme park’s ticket price rises from £40 to £44 and visitors fall from 50,000 to 49,000. Calculate the PED to 1 decimal place.
  1. % change in price = (44 − 40) ÷ 40 × 100 = 10%Divide by the original price.
  2. % change in quantity demanded = (49,000 − 50,000) ÷ 50,000 × 100 = −2%Keep the minus sign.
  3. PED = −2 ÷ 10 = −0.2Quantity on top, price underneath.
−0.2 (price inelastic)
Exam tipBefore you move on, ask: is the size sensible? Is the sign right? Have I said surplus or deficit? Is it rounded as asked, with a unit? That check takes ten seconds and saves a mark.
Q20; spec 3.1.3, 3.1.5.4, 3.2.4.2

The 3-mark Draw question (Q20)

Q20 is usually a demand and supply diagram showing one change. It can be a product market, the labour market or the market for pounds. Sometimes it asks you to finish a bar chart or pie chart instead. Draw in pencil and use a ruler.

  • Mark 1: axes labelled, original D and S drawn and labelled, original equilibrium P and Q marked on the axes with dotted lines.
  • Mark 2: the right curve shifted the right way, labelled D1 or S1. Shift the wrong curve and you score only mark 1, even if you label it with the right letter.
  • Mark 3: the new equilibrium P1 and Q1 marked on both axes, correctly higher or lower than P and Q.
  • Before you draw, decide two things: does the change affect buyers (demand) or sellers (supply)? Does it make them want or offer more (right) or less (left)?
  • Currency market: more UK exports raise the demand for pounds (D right, £ rises). More UK imports raise the supply of pounds (S right, £ falls).
  • Labour market: wage on the vertical axis. More demand for a product raises the demand for the workers who make it (derived demand).
  • Charts: 1 mark for labelled axes with a sensible scale, then marks for bars at the right heights. For a pie chart, label every segment.

Where each of the three marks comes from

Axis labels for the three markets you may draw

Exam tipAbout half of students get full marks. The commonest losses: labelling only the original equilibrium, labelling D and S the wrong way round (demand slopes down), and not labelling plotted curves at all.
Q15, Q24, Q25

6-mark Analyse and Explain two: chains of reasoning

Two kinds of 6-marker look alike but are marked differently. Read the command word.

  • Analyse (levels): Level 1 is separate points with no chain; Level 2 starts a chain and uses the Figure; Level 3 has full, logical chains. No conclusion is needed.
  • Explain two (3 + 3): each point is marked out of 3. Make two different points, each developed. Two points that repeat each other lose marks.
  • A chain of reasoning links cause to effect in steps: ‘this means… which leads to… so…’. Two or three links per chain is enough.
  • Two chains are usually enough for full marks in an Analyse. Depth beats a long list.
  • Use the Figure or Item: pick a number or a phrase, then say what it shows. Don’t copy out long passages: examiners say it earns nothing on its own.
  • Using data well: work something out from it (a percentage change, a revenue figure) and use it as evidence in your chain.
Item says (invented)Copying (no credit on its own)Using it (builds the chain)
‘Ticket prices rose from £40 to £44; visitors fell from 50,000 to 49,000.’‘Prices rose from £40 to £44 and visitors fell to 49,000.’‘A 10% price rise cut visitors by only 2%, so demand is price inelastic. This means revenue rose, from £2 million to about £2.16 million.’

One chain of reasoning: each step causes the next

Exam tipAQA’s full-mark 6-mark answers use joining phrases such as ‘this results in…’ again and again, and point to the Figure (‘as Figure 1 shows…’). Say where your evidence comes from.
Q21

9-mark Assess: two sides and a justified conclusion

‘Using Figure n, assess whether…’. AO2 3, AO3 6. About 12 minutes.

  • Structure: one developed paragraph for, one against (two each if time), then a conclusion.
  • Each paragraph: point → evidence from the Figure → chain of reasoning → what it means for the question.
  • No conclusion means no Level 3. AQA placed an answer with Level 3 analysis but no overall judgement at the top of Level 2 (6 marks).
  • A justified conclusion answers the question directly, says why one side outweighs the other, and adds an ‘it depends on…’.
  • Good ‘it depends on’ ideas: the size of the effect, short run or long run, which group you look at, the price elasticity, whether the data is reliable or complete.
  • Don’t start with your verdict if you then have to defend it all the way through. Weigh up first, then judge.
  • Calculate from the Figure if you can. AQA’s 9-mark exemplar worked out cost per kilogram at each output to support both sides.

How the 6, 9 and 15-mark levels climb (our summary of AQA’s descriptors)

Exam tipA conclusion that just repeats your points (‘there are advantages and disadvantages’) is not a judgement. Write ‘Overall, … because …, although this depends on …’.
Q26

The 15-mark ‘Do you think…? Justify your view’

The last question on each paper: AO2 5, AO3 10, five levels. Use Items A and B and your own knowledge. About 20 minutes, including a 2 to 3 minute plan.

  • Plan briefly. Examiners say the best answers often show a short plan. Jot two or three points each side and your verdict.
  • Open by framing the question: define the key term and say what you will weigh up. Don’t open with a fixed verdict.
  • Two or three developed arguments each side, each a chain of reasoning backed by the Items.
  • Bring in your own economics: opportunity cost, price elasticity, externalities, effects on different groups, alternatives the government could use.
  • Evaluate as you go: end each paragraph with how strong that point is (‘this matters most if…’).
  • Conclude with a justified verdict: which side wins and why, the key ‘it depends on’, and short run against long run.
  • Any well-argued view can reach Level 5. There is no right side. Marks come from the quality of the argument.
  • Quality over length. Examiners say answers don’t need to be very long. Answers that wander, or that end with a brief, unsupported conclusion, stay in the middle levels.
A 15-mark plan (invented question: ‘Do you think the government should pay for a bypass around Ashvale?’)
Frame: a bypass is government spending on infrastructure; weigh benefits to whom against costs and the opportunity cost.
For 1: less through traffic → shorter journeys for local firms → lower costs → lower prices or more jobs (use the Item’s traffic figures).
For 2: fewer lorries in the high street → less noise and air pollution (an external cost) for residents → better health.
Against 1: opportunity cost: the same money could pay for something else (Item B’s alternative) → which gives more benefit per £?
Against 2: shops lose passing trade → lower revenue → jobs lost; the road brings new external costs to people and wildlife near the route.
Verdict: yes or no, because…; it depends on how much traffic is just passing through and whether the town centre gains from being quieter; short run cost, long run benefit.
Exam tipThe Level 4 to Level 5 step is about the conclusion and the depth of the chains. AQA’s full-mark answers end with ‘Overall I think… because… However…’ and mention what might change in the longer term.
Examiner reports, June 2022–2025

Common errors and a final checklist

  • Read the whole question. Students lose marks by missing words like ‘to consumers’, ‘for workers’ or ‘in the UK’ and writing a general answer.
  • Shift or movement? A change in the product’s own price moves along the curve (‘quantity demanded’). Everything else shifts it.
  • Elastic and inelastic the right way round. Necessities with few substitutes are price inelastic. Getting this backwards kept answers in Level 1 or 2.
  • Externalities fall on third parties. The buyer’s own benefit is a private benefit, not an external one.
  • Three deficits are different: the budget deficit (government), the trade deficit and the current account deficit (the rest of the world). Debt is the total built up over time.
  • Falling inflation is not falling prices. Prices are still rising, just more slowly.
  • Bank Rate is set by the Bank of England’s Monetary Policy Committee, not by the government.
  • Don’t leave blanks. The questions with the most blanks are on less familiar topics (economies of scale, building societies, supply-side disadvantages). Write something relevant.
Final checklist✓
Every MCQ answered (one box only)
Every calculation: working shown, sign, surplus or deficit, rounding, unit
Q20: axes, original P and Q, the right curve shifted the right way, P1 and Q1
6-markers: two chains, the Figure or Item used
Q21 and Q26: both sides, data used, a justified conclusion with ‘it depends on’
Answered about the group named in the question
Exam tipKeep the last 3 minutes for this checklist. Fixing one missing minus sign or one missing ‘deficit’ is an easy mark back.
Spec section 6, quantitative skills

Every calculation in the course: a revision checklist

Each calculation is taught in its own topic. Here they all are with fresh, invented numbers. Cover the steps and try each one with your calculator.

CalculationFormulaPaper
Percentage change(new − original) ÷ original × 100Both
PED / PES% change in quantity ÷ % change in price1
Total revenueprice × quantity1
Total cost; average costfixed + variable; total cost ÷ output1
Profittotal revenue − total cost1
Productivityoutput ÷ workers (or hours)1
Market sharefirm’s sales ÷ market sales × 1001
Net pay; income taxgross − deductions; (income − allowance) × rate1
Social costprivate cost + external cost1 and 2
GDP per capita; growth rateGDP ÷ population; % change in real GDP2
Unemployment rateunemployed ÷ (employed + unemployed) × 1002
Inflation from CPI% change in the index2
Budget balance as % of GDP(revenue − spending) ÷ GDP × 1002
Interest for part of a yearsavings × rate × months ÷ 122
Trade balance; current accountexports − imports; + primary and secondary income2
Worked exampleA monthly bus pass rises from £48 to £54. Percentage change?
  1. (54 − 48) ÷ 48 × 100
12.5%
Worked exampleA ferry ticket rises from £20 to £22; passengers fall from 3,000 to 2,550 a week. PED?
  1. Price: +10%. Quantity: (2,550 − 3,000) ÷ 3,000 × 100 = −15%
  2. PED = −15 ÷ 10
−1.5 (price elastic)
Worked exampleThe price of wooden chopping boards rises from £10 to £12; quantity supplied rises from 500 to 550 a month. PES?
  1. Price: +20%. Quantity supplied: +10%
  2. PES = 10 ÷ 20
0.5 (price inelastic supply)
Worked exampleA theatre sells 1,250 tickets at £8. Total revenue?
  1. 1,250 × £8
£10,000
Worked exampleA firm makes 800 units. Fixed costs £2,400; variable cost £3 a unit; price £9. Total cost, average cost and profit?
  1. Total cost = £2,400 + (£3 × 800) = £4,800
  2. Average cost = £4,800 ÷ 800 = £6
  3. Profit = (£9 × 800) − £4,800 = £7,200 − £4,800
£4,800; £6 a unit; £2,400 profit
Worked exampleA bakery’s 6 workers made 420 cakes a day; after training they make 504. Productivity and % rise?
  1. Before: 420 ÷ 6 = 70 cakes per worker
  2. After: 504 ÷ 6 = 84
  3. (84 − 70) ÷ 70 × 100
70 → 84 cakes per worker, a 20% rise
Worked exampleA firm sells £18 million in a market worth £120 million. Market share?
  1. 18 ÷ 120 × 100
15%
Worked exampleGross pay £2,400 a month. Deductions: income tax £270, National Insurance £120, pension £96. Annual net pay?
  1. Monthly net = £2,400 − £270 − £120 − £96 = £1,914
  2. × 12
£22,968 a year
Worked exampleIncome tax in England, Wales and Northern Ireland in 2026–27 on an income of £30,000 (Personal Allowance £12,570, basic rate 20%)?
  1. Taxable income = £30,000 − £12,570 = £17,430
  2. £17,430 × 0.2
£3,486
Worked exampleA quarry’s private costs are £50,000 a year and its external costs £15,000. Social cost?
  1. £50,000 + £15,000
£65,000
Worked exampleAn invented country: GDP £96 billion, population 3.2 million. Real GDP grows from £400 billion to £410 billion in another country. GDP per capita and growth rate?
  1. £96,000,000,000 ÷ 3,200,000 = £30,000
  2. (410 − 400) ÷ 400 × 100 = 2.5%
£30,000 per person; 2.5% growth
Worked exampleEmployed 2,850,000; unemployed 150,000; economically inactive 900,000. Unemployment rate to 1 d.p.?
  1. Labour force = 2,850,000 + 150,000 = 3,000,000 (inactive people are left out)
  2. 150,000 ÷ 3,000,000 × 100
5.0% (not 3.8%, which wrongly includes the inactive)
Worked exampleCPI rises from 112.0 to 115.5. Inflation rate to 1 d.p.?
  1. (115.5 − 112.0) ÷ 112.0 × 100 = 3.125
3.1%
Worked exampleGovernment revenue £380 billion, spending £410 billion, GDP £1,200 billion. Budget balance as % of GDP?
  1. Balance = 380 − 410 = −£30 billion
  2. 30 ÷ 1,200 × 100 = 2.5
A budget deficit of 2.5% of GDP
Worked example£3,000 saved at 4% a year, account closed after 9 months. Interest earned?
  1. £3,000 × 0.04 × 9 ÷ 12
£90 (the interest only: don’t add the £3,000)
Worked exampleExports £540 billion, imports £575 billion, primary income +£8 billion, secondary income −£12 billion. Trade balance and current account?
  1. Trade balance = 540 − 575 = −£35 billion
  2. Current account = −35 + 8 − 12 = −£39 billion
Trade deficit £35 billion; current account deficit £39 billion
Worked examplePED is −0.4 and the price rises by 15%. Change in quantity demanded?
  1. % change in quantity = PED × % change in price = −0.4 × 15
−6%: quantity demanded falls by 6%
Exam tipNever average index numbers to find inflation, never include the economically inactive in the labour force, and never add your savings to the interest when asked for the interest. These three traps cost many students the whole question.