Answer:
It shifts to the left by $200 million at each price level
Explanation:
Given that,
Multiplier = 2
Net exports decrease by $100 million
Change in aggregate demand is calculated as follows:
Multiplier = Change in Aggregate Income (ΔY) ÷ Change in Exports (ΔX)
2 = ΔY ÷ (-$100)
ΔY = -$200
Therefore, the national income will fall by -$200 and hence the aggregate demand will fall by -$200 . Hence, the aggregate demand curve will shift to the left.