Economics 470/570 Definitions
Winter 2005
Review Question Set for Week #4
Monetary Base
Borrowed and Non-borrowed reserves
Operating targets
Intermediate targets
Monetary Policy Goals
Defensive and Dynamic Open Market Operations
Primary, Secondary, and Seasonal Credit
Short Answer
1. Derive the deposit and money multipliers when people hold currency and when banks hold excess reserves. Are the multipliers larger or smaller than the simple multiplier, i.e. when currency held and excess reserves are both zero? Explain.
2. Suppose that the required reserve ratio is 20%, the currency to deposit ratio is .25, the excess reserve to deposit ratio is .05, and the monetary base is 1,000. (a) Find the money supply. (b) Let open market operations increase the monetary base by 200. Use the money multiplier to find the new value of the money supply.
3. Using t-accounts, show that the Fed can increase the monetary base by (a) making discount loans to banks, (b) an open market purchase of government bonds from banks, or (c) an open market purchase of government bonds from an individual.
4. (a) Explain why the demand curve for reserves slopes downward. (b) Explain the shape of the supply curve for reserves.
5. Show that the Fed cannot simultaneously control bank reserves and the federal funds rate and therefore cannot adopt both as operating targets.
Essay
1. Suppose that a bank has $100,000 in excess reserves. Assuming that the required reserve ratio is 20%, use t-accounts to illustrate the multiple deposit creation process. Use this to obtain the simple deposit multiplier. Why are the deposit multiplier and the money multiplier the same when there is no currency and when banks loan out all excess reserves?
2. Explain how and why the money multiplier changes when (a) the required reserve ratio increases, (b) the currency to demand deposit ratio increases, and (c) the excess reserve to demand deposit ratio increases. Who determines each of these quantities?
3. What is meant by the phrase lender of last resort? Why is this important? Explain and show graphically how the Fed uses discount rate policy to act as a lender of last resort and how this limits the amount the federal funds rate can rise.
4. Describe the three tools available to the Fed for controlling the money supply. How do defensive and dynamic open-market operations differ? How do primary, seasonal, and secondary credit differ? What are the advantages and disadvantages of each tool?
5. What are the tools, operating targets, intermediate targets, and goals of Federal Reserve Policy? How are they related?