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CAIE A-Level Economics 9.4.8 Interest Rate Determination

Practise using loanable-funds and Keynesian liquidity-preference models to determine interest rates and predict effects of money supply, money demand, saving and investment shifts.

Syllabus
2026–2028
Course
Economics 9708
Level
A2

Exam points

  • locate the Keynesian interest rate where vertical money supply meets liquidity preference
  • shift money supply or liquidity preference and identify the new equilibrium interest rate
  • distinguish money-market determination from loanable-funds saving and investment flows

9.4.8—Interest rate determination question 1

[Maximum number: 1]

According to Keynesian theory, what will cause the rate of interest to rise?

A

a decrease in liquidity preference

B

a decrease in the level of national income

C

a decrease in the rate of investment

D

a decrease in the supply of money

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