If the ratio of marginal propensity to consume and marginal propensity to save is 4:1, the value of investment multiplier will be 4.
Giving reasons state whether the following statements are true or false:
(a) When marginal propensity to consume is zero, the value of investment multiplier will be 1.
(b) If the ratio of marginal propensity to consume and marginal propensity to save is 4: 1, the value of investment multiplier will be 4.
(c) AD curve starts from X-axis.