Multiple Choice
Use the following to answer questions .
Exhibit: Investment Demand and Aggregate Demand
Figure 14-3
Panel (a) Panel (b)
-(Exhibit: Investment Demand and Aggregate Demand) Suppose the interest rate falls from 6% to 4.8%. The quantity of investment demanded rises by (Ia - Ib) as shown in Panel (a) . At a given price level, P1, this causes the aggregate demand curve to shift from C to D as shown in Panel (b) . What is the size of this shift?
A) The distance CD is equal to (Ia - Ib) .
B) The distance CD is equal to [MPC *(Ia - Ib) ] where MPC = marginal propensity to consume.
C) The distance CD is equal to [MPI*(Ia - Ib) ] where MPI = marginal propensity to invest.
D) The distance CD is equal to [Im *(Ia - Ib) ] where Im = investment spending multiplier.
Correct Answer:

Verified
Correct Answer:
Verified
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