CAIE A-Level Economics 4.2.3 Circular flow equilibrium

CAIE A-Level Economics 4.2.3 Circular flow equilibrium
Cambridge International AS & A Level Economics 9708 syllabus for exams in 2026, 2027 and 20282026–2028

Practise applying circular flow equilibrium conditions using injections, withdrawals and macroeconomic balance data.

How this is tested

  • apply the condition that planned injections equal planned withdrawals in an open economy
  • use data on saving, investment, budgets and trade balances to find equilibrium income

Question 17

[Maximum number: 1]

The table shows some data for an economy.

Table for Question 17 — CAIE A-Level Economics

What is the equilibrium level of national income?

A

$ 600 million

B

$ 700 million

C

$ 800 million

D

$ 900 million