Macroeconomics: Determination of Income and Employment · Class 12 · CBSE · Commerce Economics

The marginal propensity to consume in an economy is 0.75. If autonomous investment increases by ₹200 crore, the equilibrium income will increase by:

Practice question from Macroeconomics: Determination of Income and Employment (Class 12 · CBSE · Commerce Economics), with the correct answer and a step-by-step solution.

medium · MCQ · Q-EF94AA

The marginal propensity to consume in an economy is 0.75. If autonomous investment increases by ₹200 crore, the equilibrium income will increase by:

  1. A.₹150 crore
  2. B.₹200 crore
  3. C.₹600 crore
  4. D.₹800 croreCorrect answer

Solution

The investment multiplier is k=11−MPC=10.25=4k = \frac{1}{1 - MPC} = \frac{1}{0.25} = 4. Therefore, the increase in income is 4×₹2004 \times ₹200 crore = ₹800 crore.

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