The money market in the United States and the investment demand curve are as shown in the graphs below. Currently, the Federal Reserve has a money supply of $50 billion and the money market is in equilibrium.
a. Suppose the Federal Reserve decreases the money supply by $10 billion. Use the money market and investment demand graphs to show the effects of the decrease in the money supply on interest rates, money demand, and investment.
Instructions: In the money market graph, use the tool provided "MS,1" to draw a new money supply curve. Plot only the endpoints of the line (2 points total). Use the tool provided "New Equilibrium" to plot a new equilibrium interest rate.