Mishkin • Instructor’s Manual for The Economics of Money, Banking, and Financial Markets, Twelfth Edition 167
d. During the financial crisis in 2008, the Federal Reserve began injecting the banking
system with massive amounts of liquidity, and at the same time, very little lending
occurred. As a result, the M1 money multiplier was below 1 for most of the time from
October 2008 through 2011. How does this scenario relate to your answer to part (c)?
ANSWERS TO DATA ANALYSIS PROBLEMS
1. Go to the St. Louis Federal Reserve FRED database, and find the most current data
available on Currency (CURRNS), Total Checkable Deposits (TCDNS), Total Reserves
(RESBALNS), and Required Reserves (RESBALREQ).
a. Calculate the value of the currency deposit ratio c.
b. Use RESBALNS and RESBALREQ to calculate the amount of excess reserves, and then
calculate the value of the excess reserve ratio e. Be sure the units of total and required
reserves are the same when you do the calculations.
c. Assuming a required reserve ratio rr of 11%, calculate the value of the money multiplier m.
2. Go to the St. Louis Federal Reserve FRED database and find data on the M1 Money Stock
(M1SL) and the Monetary Base (AMBSL).
a. Calculate the value of the money multiplier using the most recent data available and the
data from five years prior.
b. Based on your answer to part (a), how much would a $100 million open market purchase
of securities affect the M1 money supply today and five years ago?