CAIE A-Level Economics 4.2.1 Circular flow of income

CAIE A-Level Economics 4.2.1 Circular flow of income
Cambridge International AS & A Level Economics 9708 syllabus for exams in 2026, 2027 and 20282026–2028

Practise reading and explaining circular flow diagrams for households, firms, government and the international economy.

How this is tested

  • draw or interpret a circular flow diagram showing households, firms and income flows
  • compare closed and open economy flows, including government and international sectors

Question 4(a)

[Maximum number: 8]

With the help of a diagram, explain what is meant by the circular flow of income in an open economy and consider the extent to which it can explain economic growth in such an economy.