G T $5 trillion $3 trillion -$3 trillion -$3. trillion --$1 trillion NX -O -0.8 EX d 0.25 0.1 2 0.5 Derive expressions for the MP curve and the AD curve. 12 Marks . Assume that 11 - 1.5 Calculate the real interest rate, the equilibrium level of output, consumption planned investment, and not exports. (1.25 Marks) 6. Suppose the Central Bank Increases toF to 2 Calculate the real interest rate, the equilibrium level of output, consumption, planned investment and net exports at this new level of (1.25 Marks) . Considering that output, consumption, planned investment, and net exports all decreased in part (e), why might the Central Bank choose to Increase ? (1 Marks)