3. Changes In the money supply The fo owing graph represents the money market In a hypothetical economy. As In the United States, this economy has a central bank called the Fed, but unlike In the United States, the economy Is closed (that Is, the economy does not Interact with other economies In the world). The money market Is currently In equilibrium at an Interest rate of 7%% and a quantity of money equal to 80.4 trillion, as Indicated by the grey star. A New MB Curve Money Demand New Equilibrium INTEREST RATE (Percent T.0 Money Supply 0.1 0.2 0.4 0.7 MONEY (Trillions of dollars] Suppose the Fed announces that It Is raising its target Interest rate by 25 basis points, or 0.25 percentage point. To do this, the Fed will use open- market operations to the money by the public. Use the groan line (triangle symbol) on the previous graph to Nustrate the effects of this polley by placing the new money supply curve (MS) In the correct location. Place the black point (plus symbol) at the new equilibrium Interest rate and quantity of money. Suppose the following graph shows the aggregate demand curve for this economy. The Fed's pollcy of targeting a higher Interest rate will the cost of borrowing, causing residential and business Investment spending to and the quantity of output demanded to at each price level. Shift the curve on the graph to show the general Impact of the Fed's new Interest rate target on aggregate demand