After a dinner at Rosario’s Italian Eatery, Stephanie believes that she was overcharged and shoves Thom, the waiter. Thom sues S
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Answer:
(B) $20 billion
Explanation:
Given a certain level of MPC, an increase in government spending (G) by a certain amount translates to an increase in aggregate demand (AD) through the relationship below.
where Δ means <em>change.</em>
<em />
Therefore, given ΔAD of $50 billion, and MPC of 0.6,
=
=
= ΔG = 50 * 0.4 = 20
Therefore, increase in government purchases = $20 billion.