The investment multiplier is equal to which of the following? |
Ratio of investment to income. Ratio of change in investment to change in income Reciprocal of marginal propensity to save. Ratio of change in income to change in consumption. |
Reciprocal of marginal propensity to save. |
The correct answer is Option (3) → Reciprocal of marginal propensity to save. The investment multiplier (K) measures how much total income changes as a result of a change in investment. It is given by the formula: K = 1 / (1 – MPC) = 1 / MPS Hence, the investment multiplier is the reciprocal of the marginal propensity to save (MPS). |