In the Keynesian model,suppose the Fed sets a target for the real interest rate.If the IS curve shifts down and to the left,and the Fed wants to keep output unchanged in the short run and the price level unchanged in the long run,what should the Fed do? Use the LR curve to formulate your answer.

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The Answer of In the Keynesian model,suppose the Fed sets a target for the real interest rate.If the IS curve shifts down and to the left,and the Fed wants to keep output unchanged in the short run and the price level unchanged in the long run,what should the Fed do? Use the LR curve to formulate your answer.

In the Keynesian Model,suppose the Fed Sets a Target for the Real