These GCSE Economics 8136 topics consistently produce the lowest scores. Prioritise these in your revision.
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Costs of production — fixed, variable, average and total
Only just over a quarter of students scored 2 marks on the average fixed costs calculation; the report states understanding of the costs of production remains an area of weakness for some students.
Affects: Paper 1
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Price elasticity of demand — applying values to specific goods
On the 6-mark PED question over 10% of students scored 0, often stating that bread was price elastic and the car price inelastic.
Affects: Paper 1
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Non-competitive market structures
Just under half of students could correctly identify two features of a non-competitive market and many scoring zero stated characteristics of a competitive market instead.
Affects: Paper 1
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Diseconomies of scale and problems of growth
On the problems-of-growth question 42% scored 0 marks, with many weaker responses missing the focus and stating problems with a lack of demand instead of issues such as control and communication.
Affects: Paper 1
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Drawing demand and supply diagrams
21% of students scored 0 marks on the diagram question, often labelling demand and supply curves the wrong way round or even lacking the basic understanding of how to draw a demand or supply curve.
Affects: Paper 1
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Composition and measurement of the balance of payments
Half of students scored full marks on the balance-of-trade calculation but a quarter scored zero, and the report explicitly notes there are still gaps in the knowledge and understanding of certain topics — such as the composition of the balance of payments.
Affects: Paper 2
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Calculating inflation from CPI data
Many responses gained no credit at all on the CPI inflation calculation, with common mistakes being simple averages of the CPI rather than the percentage change.
Affects: Paper 2
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Policies to address wealth inequality
Only around one fifth of answers achieved Level 3 on the wealth inequality question because students struggled to explain how policies can deal with wealth inequality.
Affects: Paper 2