Cambridge IGCSE Question Simulator

O Level Economics (2281)

Exam guide

Paper structure, topic weights, banker topics, trends, common mistakes and grade thresholds, from our analysis of the May/June 2022 to May/June 2026 papers.

Figures are estimates from one variant of each paper per session. Always check the current syllabus on cambridgeinternational.org.

Paper structure

Component Format Marks Time Weight in the final grade
Paper 1 Multiple Choice 30 four-option items, all compulsory 30 45 min 30 %
Paper 2 Structured Questions Section A: Question 1 (compulsory, based on source material). Section B: answer 3 of 4 stimulus questions 90 2 h 15 min 70 %

Topic weights

The shares below use the official weighting (Paper 1 = 30 %, Paper 2 = 70 %). Section B options are counted at 3/4 of their marks because you answer three of the four questions.

Topic Share of marks Paper 1 share Paper 2 share Sessions examined (of 9)
Microeconomic decision makers 24.0 % 23.0 % 24.4 % 9
Government and the macroeconomy 22.8 % 23.0 % 22.7 % 9
The allocation of resources 20.1 % 21.5 % 19.6 % 9
International trade and globalisation 13.6 % 13.7 % 13.5 % 9
Economic development 12.0 % 8.9 % 13.3 % 9
The basic economic problem 7.6 % 10.0 % 6.5 % 9

Top subtopics, by overall share:

Subtopic Share Sessions
Employment and unemployment 5.4 % 9
Workers (wages, choice of job, specialisation) 5.4 % 9
Fiscal policy (taxes, budget) 5.1 % 9
Population (birth rate, ageing, migration) 4.6 % 9
Living standards (GDP per head, HDI) 4.6 % 9
Inflation and deflation 4.5 % 9
Globalisation, free trade and protection (tariffs, dumping, MNCs) 4.4 % 9
Current account of the balance of payments 4.2 % 8
Mixed economy and government intervention (taxes, subsidies, max/min prices) 4.2 % 7
Firms (size, mergers, economies of scale) 4.0 % 9
Price changes (shifts on demand/supply diagrams) 3.8 % 8
Foreign exchange rates 3.4 % 9
Market structure (competition vs monopoly) 3.2 % 9

Bankers

These came up in every session, or nearly every one:

Rarely tested

These are each worth about 1 % of marks or less, or turned up in only a few sessions:

"Rarely tested" does not mean safe to skip. Any of these can be the basis of an 8-mark discussion.

Topic 2022–23 2024–26
Microeconomic decision makers 22 % 25.5 %
Allocation of resources 19 % 21 %
International trade and globalisation 15.5 % 12 %
Economic development 13 % 11 %

Question styles

Common mistakes

These come from the examiner reports for 2022 MJ, 2022 ON and 2023 MJ, the only reports available:

Grade thresholds

These are the thresholds for the variant-2 route (components 12 and 22). Component thresholds are raw marks; the overall thresholds are out of 150.

Session P12 (/30) A / B / C P22 (/90) A / B / C Overall (/150) A* / A / B / C / E
2022 MJ 22 / 19 / 17 53 / 41 / 28 114 / 95 / 76 / 58 / 36
2022 ON 21 / 17 / 13 58 / 48 / 38 117 / 99 / 81 / 64 / 42
2023 MJ 23 / 20 / 17 61 / 49 / 36 125 / 106 / 87 / 68 / 47
2023 ON 23 / 19 / 16 60 / 48 / 35 125 / 105 / 85 / 65 / 44
2024 MJ 22 / 19 / 16 60 / 48 / 36 122 / 103 / 84 / 66 / 46
2024 ON 24 / 21 / 18 61 / 50 / 39 124 / 107 / 90 / 73 / 52
2025 MJ 24 / 20 / 17 60 / 49 / 36 125 / 106 / 87 / 68 / 48
2025 ON 25 / 20 / 16 58 / 46 / 34 126 / 105 / 84 / 64 / 41
2026 MJ 22 / 19 / 17 55 / 43 / 31 115 / 97 / 79 / 62 / 43

What the thresholds show:

Revision priorities for Oct/Nov 2026 and 2027

  1. Demand and supply diagrams. Practise shifts caused by income, population, costs, indirect taxes, subsidies and related goods. Label everything, and show the old and new equilibrium.
  2. Price elasticity of demand and supply. Know the calculation, the link to total revenue, what determines elasticity and how firms use it. It has been in Section B three sessions in a row.
  3. Firms. Cover costs and revenue calculations, economies and diseconomies of scale, types of merger, and competition vs monopoly. Practise "should firms merge" and "do consumers benefit" discussions.
  4. Labour. Cover wage differences, minimum wage effects, mobility, division of labour, and trade unions (recent discussion questions).
  5. Unemployment and inflation. Cover types, measurement and calculations, causes (including exchange-rate-driven inflation) and deflation, plus the policy responses.
  6. Fiscal, monetary and supply-side policy. Know which tool belongs to which policy, and the trade-offs between policy aims.
  7. Population and living standards. Cover ageing, birth rate, migration and remittances, HDI and GDP per head, and poverty. These are favourite topics for Section A.
  8. Trade. Cover exchange-rate causes and effects, current-account items and policies, protection and dumping, and MNCs in host countries.
  9. Exam skills.
    • Practise the Section A data-relationship answer: expected relationship, evidence, exception.
    • For 8-mark discussions, write two developed sides and a reasoned conclusion. Aim for about 12 minutes per (d) part.

← Economics topics