Short run effect of increase in tax and long run effect of adjusting real interest rate.
Explanation of Solution
When the tax rate increases, the disposable income of the people will decrease, which in turn reduce the aggregate demand and cause shift in the AD curve to the left. As a result, GDP also will fall, which will create a recessionary gap in the economy; in turn, the inflation rate will decrease. The firms sell lesser quantity of output than they are willing to sell, which causes a rightward shift in the short run
Suppose, the Fed decided to adjust the real rate of interest in which investment and savings are equal. In the economy, there is higher level of
Aggregate demand (AD): Aggregate demand refers to the total value of goods and services that are demanded at a particular price in a given period of time.
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