The Multiplier (Grade 12 NSC Matric Economics): Quizzes

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The Multiplier
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What does the multiplier effect describe?

Small spending change creates larger output

Which formula correctly calculates the multiplier using mpc?

M=11−mpcM = \frac{1}{1-mpc}

What is the relationship between mpc and mps?

mpc+mps=1mpc + mps = 1 always

What happens to the multiplier when mpc increases?

The multiplier becomes bigger

If mpc is 0.6, what is the multiplier value?

2.5

Which are the three leakages in a four sector economy?

mps, mrt, and mpm

How do leakages affect the multiplier?

More leakages make multiplier smaller

Which economist developed the multiplier theory?

John Keynes

If ΔY\Delta Y = R25,000m and ΔI\Delta I = R10,000m, what is M?

2.5

Does the multiplier work for spending decreases?

Yes, it creates multiplied negative effects

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