Answer: Theoretically A
Explanation:
One implication of the Laffer curve is that reducing or increasing tax rates beyond a certain point is counter-productive for raising further tax revenue.
. In the United States, conservatives have used the Laffer Curve to argue that lower taxes may increase tax revenue. However, the hypothetical maximum revenue point of the Laffer curve for any given economy cannot be observed directly and can only be estimated – such estimates are often controversial.
Don't use "i" or refer to yourself in any way try not to state opinions but facts
Answer:
The multiplier is useful in determining the change in GDP resulting from a change in spending
Explanation:
A change in autonomous spending will lead to a much larger final change in real GDP because of the multiplier effect. That spending will have a much larger final impact on real GDP.