Question 1
A general formula for the multiplier is
Question 2
Using an aggregate demand graph, illustrate the impact of an increase in the price level on aggregate demand.
Answer 1
.Answer 2
This illustrates an increase in the price level on the aggregate demand curve. The actual movement is shown by moving from point B to point A. The price level moves up from P1 to P2, and the quantity of real GDP demanded declines from Y1 to Y2.