Problems: (g): Suppose we have a closed economy model with neutral money. (ch12) The monetary agency increases the money supply. sketch the effects of this shock. XXX (h): Suppose we have a keynesian sticky prices model. (ch14) The interest rate is initially above the natural rate of interest. The monetary agency increases the money supply. sketch the effects of this shock. (i): Suppose we have a small open economy model with neatral money. (ch17) The monetary agency increases the money supply. sketch the effects of this shock (j): Qualitative describe the differences between these different versions of the model