Economics of Money, Banking and Financial Markets, The, Business School Edition, 5th Edition Solution Manual
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PART THREE
Answers
to End-of-Chapter
Questions and Problems
Answers
to End-of-Chapter
Questions and Problems
Mishkin • Instructor’s Manual for The Economics of Money, Banking, and Financial Markets, Business School Edition, Fifth Edition 57
Chapter 1
ANSWERS TO QUESTIONS
1. What is the typical relationship among interest rates on three-month Treasury bills, long-
term Treasury bonds, and Baa corporate bonds?
The interest rate on three-month Treasury bills fluctuates more than the other interest rates and
is lower on average. The interest rate on Baa corporate bonds is higher on average than the
other interest rates.
2. What effect might a fall in stock prices have on business investment?
The lower price for a firm’s shares means that it can raise a smaller amount of funds, so
investment in facilities and equipment will fall.
3. Explain the main difference between a bond and a common stock.
A bond is a debt instrument, which entitles the owner to receive periodic amounts of money
(predetermined by the characteristics of the bond) until its maturity date. A common stock,
however, represents a share of ownership in the institution that has issued the stock. In
addition to its definition, it is not the same to hold bonds or stock of a given corporation,
since regulations state that stockholders are residual claimants (i.e. the corporation has to pay
all bondholders before paying stockholders).
4. Explain the link between well-performing financial markets and economic growth. Name one
channel through which financial markets might affect economic growth and poverty.
Well performing financial markets tend to allocate funds to its more efficient use, thereby
allowing the best investment opportunities to be undertaken. The improvement in the
allocation of funds results in a more efficient economy, which stimulates economic growth
(and thereby poverty reduction).
5. What was the main cause of the recession that began in 2007?
The United States’ economy was hit by the worst financial crisis since the Great Depression.
Defaults in subprime residential mortgages led to major losses in financial institutions,
producing not only numerous bank failures but also the demise of two of the largest
investment banks in the United States. These factors led to the “Great Recession” that began
late in 2007.
Chapter 1
ANSWERS TO QUESTIONS
1. What is the typical relationship among interest rates on three-month Treasury bills, long-
term Treasury bonds, and Baa corporate bonds?
The interest rate on three-month Treasury bills fluctuates more than the other interest rates and
is lower on average. The interest rate on Baa corporate bonds is higher on average than the
other interest rates.
2. What effect might a fall in stock prices have on business investment?
The lower price for a firm’s shares means that it can raise a smaller amount of funds, so
investment in facilities and equipment will fall.
3. Explain the main difference between a bond and a common stock.
A bond is a debt instrument, which entitles the owner to receive periodic amounts of money
(predetermined by the characteristics of the bond) until its maturity date. A common stock,
however, represents a share of ownership in the institution that has issued the stock. In
addition to its definition, it is not the same to hold bonds or stock of a given corporation,
since regulations state that stockholders are residual claimants (i.e. the corporation has to pay
all bondholders before paying stockholders).
4. Explain the link between well-performing financial markets and economic growth. Name one
channel through which financial markets might affect economic growth and poverty.
Well performing financial markets tend to allocate funds to its more efficient use, thereby
allowing the best investment opportunities to be undertaken. The improvement in the
allocation of funds results in a more efficient economy, which stimulates economic growth
(and thereby poverty reduction).
5. What was the main cause of the recession that began in 2007?
The United States’ economy was hit by the worst financial crisis since the Great Depression.
Defaults in subprime residential mortgages led to major losses in financial institutions,
producing not only numerous bank failures but also the demise of two of the largest
investment banks in the United States. These factors led to the “Great Recession” that began
late in 2007.
Mishkin • Instructor’s Manual for The Economics of Money, Banking, and Financial Markets, Business School Edition, Fifth Edition 57
Chapter 1
ANSWERS TO QUESTIONS
1. What is the typical relationship among interest rates on three-month Treasury bills, long-
term Treasury bonds, and Baa corporate bonds?
The interest rate on three-month Treasury bills fluctuates more than the other interest rates and
is lower on average. The interest rate on Baa corporate bonds is higher on average than the
other interest rates.
2. What effect might a fall in stock prices have on business investment?
The lower price for a firm’s shares means that it can raise a smaller amount of funds, so
investment in facilities and equipment will fall.
3. Explain the main difference between a bond and a common stock.
A bond is a debt instrument, which entitles the owner to receive periodic amounts of money
(predetermined by the characteristics of the bond) until its maturity date. A common stock,
however, represents a share of ownership in the institution that has issued the stock. In
addition to its definition, it is not the same to hold bonds or stock of a given corporation,
since regulations state that stockholders are residual claimants (i.e. the corporation has to pay
all bondholders before paying stockholders).
4. Explain the link between well-performing financial markets and economic growth. Name one
channel through which financial markets might affect economic growth and poverty.
Well performing financial markets tend to allocate funds to its more efficient use, thereby
allowing the best investment opportunities to be undertaken. The improvement in the
allocation of funds results in a more efficient economy, which stimulates economic growth
(and thereby poverty reduction).
5. What was the main cause of the recession that began in 2007?
The United States’ economy was hit by the worst financial crisis since the Great Depression.
Defaults in subprime residential mortgages led to major losses in financial institutions,
producing not only numerous bank failures but also the demise of two of the largest
investment banks in the United States. These factors led to the “Great Recession” that began
late in 2007.
Chapter 1
ANSWERS TO QUESTIONS
1. What is the typical relationship among interest rates on three-month Treasury bills, long-
term Treasury bonds, and Baa corporate bonds?
The interest rate on three-month Treasury bills fluctuates more than the other interest rates and
is lower on average. The interest rate on Baa corporate bonds is higher on average than the
other interest rates.
2. What effect might a fall in stock prices have on business investment?
The lower price for a firm’s shares means that it can raise a smaller amount of funds, so
investment in facilities and equipment will fall.
3. Explain the main difference between a bond and a common stock.
A bond is a debt instrument, which entitles the owner to receive periodic amounts of money
(predetermined by the characteristics of the bond) until its maturity date. A common stock,
however, represents a share of ownership in the institution that has issued the stock. In
addition to its definition, it is not the same to hold bonds or stock of a given corporation,
since regulations state that stockholders are residual claimants (i.e. the corporation has to pay
all bondholders before paying stockholders).
4. Explain the link between well-performing financial markets and economic growth. Name one
channel through which financial markets might affect economic growth and poverty.
Well performing financial markets tend to allocate funds to its more efficient use, thereby
allowing the best investment opportunities to be undertaken. The improvement in the
allocation of funds results in a more efficient economy, which stimulates economic growth
(and thereby poverty reduction).
5. What was the main cause of the recession that began in 2007?
The United States’ economy was hit by the worst financial crisis since the Great Depression.
Defaults in subprime residential mortgages led to major losses in financial institutions,
producing not only numerous bank failures but also the demise of two of the largest
investment banks in the United States. These factors led to the “Great Recession” that began
late in 2007.
Mishkin • Instructor’s Manual for The Economics of Money, Banking, and Financial Markets, Business School Edition, Fifth Edition 58
6. Can you think of a reason why people in general do not lend money to one another to buy a
house or a car? How would your answer explain the existence of banks?
In general, people do not lend large amounts of money to one another because of several
information problems. In particular, people do not know about the capacity of other people of
repaying their debts, or the effort they will provide to repay their debts. Financial
intermediaries, in particular commercial banks, tend to solve these problems by acquiring
information about potential borrowers and writing and enforcing contracts that encourage
lenders to repay their debt and/or maintain the value of the collateral.
7. What are the other important financial intermediaries in the economy, besides banks?
Savings and loan associations, mutual savings banks, credit unions, insurance companies,
mutual funds, pension funds, and finance companies.
8. Can you date the latest financial crisis in the United States or in Europe? Are there reasons
to think that these crises might have been related? Why?
The latest financial crisis in the United States and Europe occurred in 2007–2009. At the
beginning it hit mostly the US financial system, but it then quickly moved to Europe, since
financial markets are highly interconnected. One specific way in which these markets were
related is that some financial intermediaries in Europe held securities backed by mortgages
originated in the United States, and when these securities lost their a considerable part of
their value, the balance sheet of European financial intermediaries was adversely affected.
9. Has the inflation rate in the United States increased or decreased in the past few years?
What about interest rates?
From 2014 to mid-2017, inflation has been somewhat low, but increased more recently to
near 2%; interest rates have moved in a fairly narrow range, with the benchmark 10-year
US treasury rate moving from a high of around 2.5%, to as low as about 1.5% then increasing
again.
10. If history repeats itself and we see a decline in the rate of money growth, what might you
expect to happen to
a. real output?
b. the inflation rate?
c. interest rates?
The data in Figures 3, 5, and 6 suggest that real output, the inflation rate, and interest rates
would all fall.
6. Can you think of a reason why people in general do not lend money to one another to buy a
house or a car? How would your answer explain the existence of banks?
In general, people do not lend large amounts of money to one another because of several
information problems. In particular, people do not know about the capacity of other people of
repaying their debts, or the effort they will provide to repay their debts. Financial
intermediaries, in particular commercial banks, tend to solve these problems by acquiring
information about potential borrowers and writing and enforcing contracts that encourage
lenders to repay their debt and/or maintain the value of the collateral.
7. What are the other important financial intermediaries in the economy, besides banks?
Savings and loan associations, mutual savings banks, credit unions, insurance companies,
mutual funds, pension funds, and finance companies.
8. Can you date the latest financial crisis in the United States or in Europe? Are there reasons
to think that these crises might have been related? Why?
The latest financial crisis in the United States and Europe occurred in 2007–2009. At the
beginning it hit mostly the US financial system, but it then quickly moved to Europe, since
financial markets are highly interconnected. One specific way in which these markets were
related is that some financial intermediaries in Europe held securities backed by mortgages
originated in the United States, and when these securities lost their a considerable part of
their value, the balance sheet of European financial intermediaries was adversely affected.
9. Has the inflation rate in the United States increased or decreased in the past few years?
What about interest rates?
From 2014 to mid-2017, inflation has been somewhat low, but increased more recently to
near 2%; interest rates have moved in a fairly narrow range, with the benchmark 10-year
US treasury rate moving from a high of around 2.5%, to as low as about 1.5% then increasing
again.
10. If history repeats itself and we see a decline in the rate of money growth, what might you
expect to happen to
a. real output?
b. the inflation rate?
c. interest rates?
The data in Figures 3, 5, and 6 suggest that real output, the inflation rate, and interest rates
would all fall.
Mishkin • Instructor’s Manual for The Economics of Money, Banking, and Financial Markets, Business School Edition, Fifth Edition 59
11. When interest rates decrease, how might businesses and consumers change their economic
behavior?
Businesses would increase investment spending because the cost of financing this spending is
now lower, and consumers would be more likely to purchase a house or a car because the
cost of financing their purchase is lower.
12. Is everybody worse off when interest rates rise?
No. It is true that people who borrow to purchase a house or a car are worse off because it
costs them more to finance their purchase; however, savers benefit because they can earn
higher interest rates on their savings.
13. Why do managers of financial institutions care so much about the activities of the Federal
Reserve System?
Because the Federal Reserve affects interest rates, inflation, and business cycles, all of which
have an important impact on the profitability of financial institutions.
14. How does the current size of the U.S. budget deficit compare to the historical budget deficit
or surplus for the time period since 1950?
The deficit as a percentage of GDP expanded dramatically in 2007 but improved starting in
2010; in 2009, the deficit to GDP ratio was 9.8%, and in 2016 was 3.2%, still above the
historical average of around 2% since 1950.
15. How would a fall in the value of the pound sterling affect British consumers?
It makes foreign goods more expensive, so British consumers will buy fewer foreign goods
and more domestic goods.
16. How would an increase in the value of the pound sterling affect American businesses?
It makes British goods more expensive relative to American goods. Thus, American
businesses will find it easier to sell their goods in the United States and abroad, and the
demand for their products will rise.
17. How can changes in foreign exchange rates affect the profitability of financial institutions?
Changes in foreign exchange rates change the value of assets held by financial institutions
and thus lead to gains and losses on these assets. Also changes in foreign exchange rates affect
the profits made by traders in foreign exchange who work for financial institutions.
11. When interest rates decrease, how might businesses and consumers change their economic
behavior?
Businesses would increase investment spending because the cost of financing this spending is
now lower, and consumers would be more likely to purchase a house or a car because the
cost of financing their purchase is lower.
12. Is everybody worse off when interest rates rise?
No. It is true that people who borrow to purchase a house or a car are worse off because it
costs them more to finance their purchase; however, savers benefit because they can earn
higher interest rates on their savings.
13. Why do managers of financial institutions care so much about the activities of the Federal
Reserve System?
Because the Federal Reserve affects interest rates, inflation, and business cycles, all of which
have an important impact on the profitability of financial institutions.
14. How does the current size of the U.S. budget deficit compare to the historical budget deficit
or surplus for the time period since 1950?
The deficit as a percentage of GDP expanded dramatically in 2007 but improved starting in
2010; in 2009, the deficit to GDP ratio was 9.8%, and in 2016 was 3.2%, still above the
historical average of around 2% since 1950.
15. How would a fall in the value of the pound sterling affect British consumers?
It makes foreign goods more expensive, so British consumers will buy fewer foreign goods
and more domestic goods.
16. How would an increase in the value of the pound sterling affect American businesses?
It makes British goods more expensive relative to American goods. Thus, American
businesses will find it easier to sell their goods in the United States and abroad, and the
demand for their products will rise.
17. How can changes in foreign exchange rates affect the profitability of financial institutions?
Changes in foreign exchange rates change the value of assets held by financial institutions
and thus lead to gains and losses on these assets. Also changes in foreign exchange rates affect
the profits made by traders in foreign exchange who work for financial institutions.
Mishkin • Instructor’s Manual for The Economics of Money, Banking, and Financial Markets, Business School Edition, Fifth Edition 60
18. According to Figure 8, in which years would you have chosen to visit the Grand Canyon in
Arizona rather than the Tower of London?
In the mid- to late 1970s, the late 1980s to early 1990s, and 2008 to 2015, the value of the
dollar was low, making travel abroad relatively more expensive; thus, it was a good time to
vacation in the United States and see the Grand Canyon. With the rise in the dollar’s value in
the early 1980s, late 1990s, and after 2015, travel abroad became relatively cheaper, making it
a good time to visit the Tower of London. This was also true, to a lesser extent, in the early
2000s.
The following table lists the foreign exchange rate between U.S. dollars and British pounds
(GBP) during May 2017. Which day would have been the best for converting $200 into British
pounds? Which day would have been the worst? What would be the difference in pounds?
Date $/£
5-01 1.2917
5-02 1.2921
5-03 1.2916
5-04 1.2910
5-05 1.2950
05-08 1.2942
05-09 1.2939
05-10 1.2939
05-11 1.2885
05-12 1.2880
05-15 1.2917
05-16 1.2912
05-17 1.2944
05-18 1.3009
05-19 1.3018
05-22 1.3006
05-23 1.2984
05-24 1.2935
05-25 1.2954
05-26 1.2795
05-30
18. According to Figure 8, in which years would you have chosen to visit the Grand Canyon in
Arizona rather than the Tower of London?
In the mid- to late 1970s, the late 1980s to early 1990s, and 2008 to 2015, the value of the
dollar was low, making travel abroad relatively more expensive; thus, it was a good time to
vacation in the United States and see the Grand Canyon. With the rise in the dollar’s value in
the early 1980s, late 1990s, and after 2015, travel abroad became relatively cheaper, making it
a good time to visit the Tower of London. This was also true, to a lesser extent, in the early
2000s.
The following table lists the foreign exchange rate between U.S. dollars and British pounds
(GBP) during May 2017. Which day would have been the best for converting $200 into British
pounds? Which day would have been the worst? What would be the difference in pounds?
Date $/£
5-01 1.2917
5-02 1.2921
5-03 1.2916
5-04 1.2910
5-05 1.2950
05-08 1.2942
05-09 1.2939
05-10 1.2939
05-11 1.2885
05-12 1.2880
05-15 1.2917
05-16 1.2912
05-17 1.2944
05-18 1.3009
05-19 1.3018
05-22 1.3006
05-23 1.2984
05-24 1.2935
05-25 1.2954
05-26 1.2795
05-30
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Mishkin • Instructor’s Manual for The Economics of Money, Banking, and Financial Markets, Business School Edition, Fifth Edition 61
19. When the dollar is worth more in relation to currencies of other countries, are you more
likely to buy American-made or foreign-made jeans? Are U.S. companies that manufacture
jeans happier when the dollar is strong or when it is weak? What about an American
company that is in the business of importing jeans into the United States?
When the dollar increases in value, foreign goods become less expensive relative to
American goods; thus, you are more likely to buy French-made jeans than American-made
jeans. The resulting drop in demand for American-made jeans because of the strong dollar
hurts American jeans manufacturers. On the other hand, the American company that imports
jeans into the United States now finds that the demand for its product has risen, so it is better
off when the dollar is strong.
20. Much of the U.S. government debt is held by foreign investors as treasury bonds and bills.
How do fluctuations in the dollar exchange rate affect the value of that debt held by
foreigners?
As the dollar becomes stronger (worth more) relative to a foreign currency, one dollar is
equivalent to (can be exchanged for) more foreign currency. Thus, for a given face value of
bond holdings, a stronger dollar will yield more home currency to foreigners, so the asset will
be worth more to foreign investors. Likewise, a weak dollar will lead to foreign bond holdings
worth less to foreigners.
ANSWERS TO APPLIED PROBLEMS
21. The following table lists the foreign exchange rate between U.S. dollars and British pounds
(GBP) during May 2017. Which day would have been the best for converting $200 into
British pounds? Which day would have been the worst? What would be the difference in
pounds?
5-01 1.2917
5-02 1.2921
5-03 1.2916
5-04 1.2910
5-05 1.2950
05-08 1.2942
05-09 1.2939
05-10 1.2939
19. When the dollar is worth more in relation to currencies of other countries, are you more
likely to buy American-made or foreign-made jeans? Are U.S. companies that manufacture
jeans happier when the dollar is strong or when it is weak? What about an American
company that is in the business of importing jeans into the United States?
When the dollar increases in value, foreign goods become less expensive relative to
American goods; thus, you are more likely to buy French-made jeans than American-made
jeans. The resulting drop in demand for American-made jeans because of the strong dollar
hurts American jeans manufacturers. On the other hand, the American company that imports
jeans into the United States now finds that the demand for its product has risen, so it is better
off when the dollar is strong.
20. Much of the U.S. government debt is held by foreign investors as treasury bonds and bills.
How do fluctuations in the dollar exchange rate affect the value of that debt held by
foreigners?
As the dollar becomes stronger (worth more) relative to a foreign currency, one dollar is
equivalent to (can be exchanged for) more foreign currency. Thus, for a given face value of
bond holdings, a stronger dollar will yield more home currency to foreigners, so the asset will
be worth more to foreign investors. Likewise, a weak dollar will lead to foreign bond holdings
worth less to foreigners.
ANSWERS TO APPLIED PROBLEMS
21. The following table lists the foreign exchange rate between U.S. dollars and British pounds
(GBP) during May 2017. Which day would have been the best for converting $200 into
British pounds? Which day would have been the worst? What would be the difference in
pounds?
5-01 1.2917
5-02 1.2921
5-03 1.2916
5-04 1.2910
5-05 1.2950
05-08 1.2942
05-09 1.2939
05-10 1.2939
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Mishkin • Instructor’s Manual for The Economics of Money, Banking, and Financial Markets, Business School Edition, Fifth Edition 62
05-22 1.3006
05-23 1.2984
05-24 1.2935
05-25 1.2954
05-26 1.2795
05-30 1.2858
05-31 1.2905
The best day is 5/26. At a rate of $1.2795/pound, you would have £156.31. The worst day is
5/19. At $1.3018/pound, you would have £153.63, or a difference of £2.68
ANSWERS TO DATA ANALYSIS PROBLEMS
1. Go to the St. Louis Federal Reserve FRED database and find data on the three-month
treasury bill rate (TB3MS), the three-month AA nonfinancial commercial paper rate
(CPN3M), the 30-year treasury bond rate (GS30), the 30-year fixed rate mortgage average
(MORTGAGE30US), and the NBER recession indicators (USREC). For the mortgage rate
indicator, set the frequency setting to ‘monthly’.
a. In general, how do these interest rates behave during expansionary periods?
Generally speaking, the interest rates fall during recessions, and rise during expansionary
periods.
b. In general, how do the three-month interest rates compare to the 30-year rates? How do
the Treasury rates compare to the respective commercial paper and mortgage rates?
In nearly all instances, the 30-year rates are significantly higher than the three-month
rates. Likewise, in most cases, the 30-year mortgage rate is higher than the 30-year
treasury rate, and the three-month commercial paper rate is higher than the three-month
treasury rate.
c. For the most recent available month of data, take the average of each of the three-month
rates and compare it to the average of the three-month rates from January 2000. How do
the averages compare?
05-22 1.3006
05-23 1.2984
05-24 1.2935
05-25 1.2954
05-26 1.2795
05-30 1.2858
05-31 1.2905
The best day is 5/26. At a rate of $1.2795/pound, you would have £156.31. The worst day is
5/19. At $1.3018/pound, you would have £153.63, or a difference of £2.68
ANSWERS TO DATA ANALYSIS PROBLEMS
1. Go to the St. Louis Federal Reserve FRED database and find data on the three-month
treasury bill rate (TB3MS), the three-month AA nonfinancial commercial paper rate
(CPN3M), the 30-year treasury bond rate (GS30), the 30-year fixed rate mortgage average
(MORTGAGE30US), and the NBER recession indicators (USREC). For the mortgage rate
indicator, set the frequency setting to ‘monthly’.
a. In general, how do these interest rates behave during expansionary periods?
Generally speaking, the interest rates fall during recessions, and rise during expansionary
periods.
b. In general, how do the three-month interest rates compare to the 30-year rates? How do
the Treasury rates compare to the respective commercial paper and mortgage rates?
In nearly all instances, the 30-year rates are significantly higher than the three-month
rates. Likewise, in most cases, the 30-year mortgage rate is higher than the 30-year
treasury rate, and the three-month commercial paper rate is higher than the three-month
treasury rate.
c. For the most recent available month of data, take the average of each of the three-month
rates and compare it to the average of the three-month rates from January 2000. How do
the averages compare?
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Mishkin • Instructor’s Manual for The Economics of Money, Banking, and Financial Markets, Business School Edition, Fifth Edition 63
2000.
2. Go to the St. Louis Federal Reserve FRED database and find data on the M1 money supply
(M1SL) and the 10-year treasury bond rate (GS10). Add the two series into a single graph by
using the “Add Data Series” feature. Transform the M1 money supply variable into the M1
growth rate by adjusting the units for the M1 money supply to “Percent Change from Year
Ago.”
a. In general, how have the growth rate of the M1 money supply and the 10-year treasury
bond rate behaved during recessions and during expansionary periods since the year
2000?
Generally, the 10-year treasury rate fell during the recessionary periods of 2001 and
2007–2009; during expansionary periods, there was less of a pattern, but there seems to
be a long-run downward trend in the interest rate. The money growth rate increased
significantly during recessionary periods; however, during expansions, there is less of a
pattern; following the 2001 recession, money growth gradually declined, but after the
2007–2009 recession, money growth was relatively high and variable.
b. In general, is there an obvious, stable relationship between money growth and the 10-
year interest rate since the year 2000?
When money growth rises, the 10-year treasury rate appears to fall, and vice-versa;
however, this effect is more obvious over some periods than others.
c. Compare the money growth rate and the 10-year interest rate for the most recent month
available to the rates for January 2000. How do the rates compare?
May 2017 January 2000
M1 Money Growth 8.00 2.19
10-year treasury rate 2.30 6.66
The money growth rate is significantly higher in May 2017 than it was in January 2000.
The 10-year treasury rate is significantly lower in May 2017 than it was in January 2000.
2000.
2. Go to the St. Louis Federal Reserve FRED database and find data on the M1 money supply
(M1SL) and the 10-year treasury bond rate (GS10). Add the two series into a single graph by
using the “Add Data Series” feature. Transform the M1 money supply variable into the M1
growth rate by adjusting the units for the M1 money supply to “Percent Change from Year
Ago.”
a. In general, how have the growth rate of the M1 money supply and the 10-year treasury
bond rate behaved during recessions and during expansionary periods since the year
2000?
Generally, the 10-year treasury rate fell during the recessionary periods of 2001 and
2007–2009; during expansionary periods, there was less of a pattern, but there seems to
be a long-run downward trend in the interest rate. The money growth rate increased
significantly during recessionary periods; however, during expansions, there is less of a
pattern; following the 2001 recession, money growth gradually declined, but after the
2007–2009 recession, money growth was relatively high and variable.
b. In general, is there an obvious, stable relationship between money growth and the 10-
year interest rate since the year 2000?
When money growth rises, the 10-year treasury rate appears to fall, and vice-versa;
however, this effect is more obvious over some periods than others.
c. Compare the money growth rate and the 10-year interest rate for the most recent month
available to the rates for January 2000. How do the rates compare?
May 2017 January 2000
M1 Money Growth 8.00 2.19
10-year treasury rate 2.30 6.66
The money growth rate is significantly higher in May 2017 than it was in January 2000.
The 10-year treasury rate is significantly lower in May 2017 than it was in January 2000.
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Mishkin • Instructor’s Manual for The Economics of Money, Banking, and Financial Markets, Business School Edition, Fifth Edition 64
Chapter 2
ANSWERS TO QUESTIONS
1. If I can buy a car today for $5,000 and it is worth $10,000 in extra income to me next year
because it enables me to get a job as a traveling salesman, should I take out a loan from
Larry the Loan Shark at a 90% interest rate if no one else will give me a loan? Will I be
better or worse off as a result of taking out this loan? Can you make a case for legalizing
loan sharking?
Yes, I should take out the loan, because I will be better off as a result of doing so. My interest
payment will be $4,500 (90% of $5,000), but as a result, I will earn an additional $10,000, so
I will be ahead of the game by $5,500. Since Larry’s loan-sharking business can make some
people better off, as in this example, loan sharking may have social benefits. (One argument
against legalizing loan sharking, however, is that it is frequently a violent activity.)
2. Some economists suspect that one of the reasons economies in developing countries grow so
slowly is that they do not have well-developed financial markets. Does this argument make
sense?
Yes, because the absence of financial markets means that funds cannot be channeled to
people who have the most productive use for them. Entrepreneurs then cannot acquire funds
to set up businesses that would help the economy grow rapidly.
3. Give at least three examples of a situation in which financial markets allow consumers to
better time their purchases.
Examples of how financial markets allow consumers to better time their purchases include
• The purchase of a durable good, like a car or furniture.
• Paying for tuition.
• Paying the cost of repairing a flooded basement.
In all three cases, consumers were able to pay for a good or service (education or the
reparation of a flooded basement) without having to wait to save enough and only then being
able to afford such goods and services.
4. If you suspect that a company will go bankrupt next year, which would you rather hold,
bonds issued by the company or equities issued by the company? Why?
You would rather hold bonds, because bondholders are paid off before equity holders, who
are the residual claimants.
5. Suppose that Toyota sells yen-denominated bonds in Tokyo. Is this debt instrument
considered a Eurobond? How would your answer change if the bond were sold in New York?
If the Yen denominated bond is sold in Tokyo, then it is not considered a Eurobond. If the
bond is sold in New York, then it is considered a Eurobond.
Chapter 2
ANSWERS TO QUESTIONS
1. If I can buy a car today for $5,000 and it is worth $10,000 in extra income to me next year
because it enables me to get a job as a traveling salesman, should I take out a loan from
Larry the Loan Shark at a 90% interest rate if no one else will give me a loan? Will I be
better or worse off as a result of taking out this loan? Can you make a case for legalizing
loan sharking?
Yes, I should take out the loan, because I will be better off as a result of doing so. My interest
payment will be $4,500 (90% of $5,000), but as a result, I will earn an additional $10,000, so
I will be ahead of the game by $5,500. Since Larry’s loan-sharking business can make some
people better off, as in this example, loan sharking may have social benefits. (One argument
against legalizing loan sharking, however, is that it is frequently a violent activity.)
2. Some economists suspect that one of the reasons economies in developing countries grow so
slowly is that they do not have well-developed financial markets. Does this argument make
sense?
Yes, because the absence of financial markets means that funds cannot be channeled to
people who have the most productive use for them. Entrepreneurs then cannot acquire funds
to set up businesses that would help the economy grow rapidly.
3. Give at least three examples of a situation in which financial markets allow consumers to
better time their purchases.
Examples of how financial markets allow consumers to better time their purchases include
• The purchase of a durable good, like a car or furniture.
• Paying for tuition.
• Paying the cost of repairing a flooded basement.
In all three cases, consumers were able to pay for a good or service (education or the
reparation of a flooded basement) without having to wait to save enough and only then being
able to afford such goods and services.
4. If you suspect that a company will go bankrupt next year, which would you rather hold,
bonds issued by the company or equities issued by the company? Why?
You would rather hold bonds, because bondholders are paid off before equity holders, who
are the residual claimants.
5. Suppose that Toyota sells yen-denominated bonds in Tokyo. Is this debt instrument
considered a Eurobond? How would your answer change if the bond were sold in New York?
If the Yen denominated bond is sold in Tokyo, then it is not considered a Eurobond. If the
bond is sold in New York, then it is considered a Eurobond.
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Mishkin • Instructor’s Manual for The Economics of Money, Banking, and Financial Markets, Business School Edition, Fifth Edition 65
6. Describe who issues each of the following money market instruments:
a. Treasury bills
b. Certificates of deposit
c. Commercial paper
d. Repurchase agreement
e. Fed funds
Treasury bills are short-term debt instruments issued by the US government to cover
immediate spending obligations, i.e. finance deficit spending. Certificates of deposit (CD) are
issued by banks and sold to depositors. Corporations and large banks issue commercial paper
as a method of short-term funding in debt markets. Repos are issued primarily by banks and
funded by corporations and other banks through loans in which treasury bills serve as
collateral, with an explicit agreement to pay off the debt (repurchase the treasuries) in the
near future. Fed funds are overnight loans from one bank to another.
7. What is the difference between a mortgage and a mortgage-backed security?
Mortgages are loans to households or firms to purchase housing, land, or other real structures,
where the structure or land itself serves as collateral for the loans. Mortgage-backed securities
are bond-like debt instruments that are backed by a bundle of individual mortgages, whose
interest and principal payments are collectively paid to the holders of the security. In other
words, when an individual takes out a mortgage, that loan is bundled with other individual
mortgages to create a composite debt instrument, which is then sold to investors.
8. The U.S. economy borrowed heavily from the British in the nineteenth century to build a
railroad system. Why did this make both countries better off?
The British gained because they were able to earn higher interest rates as a result of lending
to Americans, while the Americans gained because they now had access to capital to start up
profitable businesses such as railroads.
9. A significant number of European banks held large amounts of assets as mortgage-backed
securities derived from the U.S. housing market, which crashed after 2006. How does this
demonstrate both a benefit and a cost to the internationalization of financial markets?
The international trade of mortgage-backed securities is generally beneficial in that the European
banks that held the mortgages could earn a return on those holdings, while providing needed
capital to U.S. financial markets to support borrowing for new home construction and other
productive uses. In this sense, both European banks and U.S. borrowers should have benefitted.
However, with the sharp decline in the U.S. housing market, default rates on mortgages rose
sharply, and the value of the mortgage-backed securities held by European banks fell sharply.
Even though the financial crisis began primarily in the United States as a housing downturn, it
significantly affected European markets; Europe would have been much less affected without
such internationalization of financial markets.
6. Describe who issues each of the following money market instruments:
a. Treasury bills
b. Certificates of deposit
c. Commercial paper
d. Repurchase agreement
e. Fed funds
Treasury bills are short-term debt instruments issued by the US government to cover
immediate spending obligations, i.e. finance deficit spending. Certificates of deposit (CD) are
issued by banks and sold to depositors. Corporations and large banks issue commercial paper
as a method of short-term funding in debt markets. Repos are issued primarily by banks and
funded by corporations and other banks through loans in which treasury bills serve as
collateral, with an explicit agreement to pay off the debt (repurchase the treasuries) in the
near future. Fed funds are overnight loans from one bank to another.
7. What is the difference between a mortgage and a mortgage-backed security?
Mortgages are loans to households or firms to purchase housing, land, or other real structures,
where the structure or land itself serves as collateral for the loans. Mortgage-backed securities
are bond-like debt instruments that are backed by a bundle of individual mortgages, whose
interest and principal payments are collectively paid to the holders of the security. In other
words, when an individual takes out a mortgage, that loan is bundled with other individual
mortgages to create a composite debt instrument, which is then sold to investors.
8. The U.S. economy borrowed heavily from the British in the nineteenth century to build a
railroad system. Why did this make both countries better off?
The British gained because they were able to earn higher interest rates as a result of lending
to Americans, while the Americans gained because they now had access to capital to start up
profitable businesses such as railroads.
9. A significant number of European banks held large amounts of assets as mortgage-backed
securities derived from the U.S. housing market, which crashed after 2006. How does this
demonstrate both a benefit and a cost to the internationalization of financial markets?
The international trade of mortgage-backed securities is generally beneficial in that the European
banks that held the mortgages could earn a return on those holdings, while providing needed
capital to U.S. financial markets to support borrowing for new home construction and other
productive uses. In this sense, both European banks and U.S. borrowers should have benefitted.
However, with the sharp decline in the U.S. housing market, default rates on mortgages rose
sharply, and the value of the mortgage-backed securities held by European banks fell sharply.
Even though the financial crisis began primarily in the United States as a housing downturn, it
significantly affected European markets; Europe would have been much less affected without
such internationalization of financial markets.
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Mishkin • Instructor’s Manual for The Economics of Money, Banking, and Financial Markets, Business School Edition, Fifth Edition 66
10. How does risk sharing benefit both financial intermediaries and private investors?
Financial intermediaries benefit by carrying risk at relatively low transaction costs. Since
higher risk assets on average earn a higher return, financial intermediaries can earn a profit
on a diversified portfolio of risky assets. Individual investors benefit by earning returns on a
pooled collection of assets issued by financial intermediaries at lower risk. The financial
intermediary lowers risk to individual investors through the pooling of assets.
11. How can the adverse selection problem explain why you are more likely to make a loan to a
family member than to a stranger?
Because you know your family member better than a stranger, you know more about the
borrower’s honesty, propensity for risk-taking, and other traits. There is less asymmetric
information than with a stranger and less likelihood of an adverse selection problem, with the
result that you are more likely to lend to the family member.
12. One of the factors contributing to the financial crisis of 2007–2009 was the widespread
issuance of subprime mortgages. How does this demonstrate adverse selection?
The issuance of subprime mortgages represents lenders loaning money to the pool of
potential homeowners who are the highest credit risk and have the lowest net wealth and
other financial resources. In other words, this group of borrowers most in need of mortgage
credit was also the highest risk to lenders, a perfect example of adverse selection.
13. Why do loan sharks worry less about moral hazard in connection with their borrowers than
some other lenders do?
Loan sharks can threaten their borrowers with bodily harm if borrowers take actions that
might jeopardize their paying off the loan. Hence, borrowers from a loan shark are less likely
to increase moral hazard.
14. If you are an employer, what kinds of moral hazard problems might you worry about with
regard to your employees?
They might not work hard enough while you are not looking or may steal or commit fraud.
15. If there were no asymmetry in the information that a borrower and a lender had, could a
moral hazard problem still exist?
Yes, because even if you know that a borrower is taking actions that might jeopardize paying
off the loan, you must still stop the borrower from doing so. Because that may be costly, you
may not spend the time and effort to reduce moral hazard, and so the problem of moral
hazard still exists.
10. How does risk sharing benefit both financial intermediaries and private investors?
Financial intermediaries benefit by carrying risk at relatively low transaction costs. Since
higher risk assets on average earn a higher return, financial intermediaries can earn a profit
on a diversified portfolio of risky assets. Individual investors benefit by earning returns on a
pooled collection of assets issued by financial intermediaries at lower risk. The financial
intermediary lowers risk to individual investors through the pooling of assets.
11. How can the adverse selection problem explain why you are more likely to make a loan to a
family member than to a stranger?
Because you know your family member better than a stranger, you know more about the
borrower’s honesty, propensity for risk-taking, and other traits. There is less asymmetric
information than with a stranger and less likelihood of an adverse selection problem, with the
result that you are more likely to lend to the family member.
12. One of the factors contributing to the financial crisis of 2007–2009 was the widespread
issuance of subprime mortgages. How does this demonstrate adverse selection?
The issuance of subprime mortgages represents lenders loaning money to the pool of
potential homeowners who are the highest credit risk and have the lowest net wealth and
other financial resources. In other words, this group of borrowers most in need of mortgage
credit was also the highest risk to lenders, a perfect example of adverse selection.
13. Why do loan sharks worry less about moral hazard in connection with their borrowers than
some other lenders do?
Loan sharks can threaten their borrowers with bodily harm if borrowers take actions that
might jeopardize their paying off the loan. Hence, borrowers from a loan shark are less likely
to increase moral hazard.
14. If you are an employer, what kinds of moral hazard problems might you worry about with
regard to your employees?
They might not work hard enough while you are not looking or may steal or commit fraud.
15. If there were no asymmetry in the information that a borrower and a lender had, could a
moral hazard problem still exist?
Yes, because even if you know that a borrower is taking actions that might jeopardize paying
off the loan, you must still stop the borrower from doing so. Because that may be costly, you
may not spend the time and effort to reduce moral hazard, and so the problem of moral
hazard still exists.
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Mishkin • Instructor’s Manual for The Economics of Money, Banking, and Financial Markets, Business School Edition, Fifth Edition 67
16. “In a world without information costs and transaction costs, financial intermediaries would
not exist.” Is this statement true, false, or uncertain? Explain your answer.
True. If there are no informational or transactions costs, people could make loans to each
other at no cost and would thus have no need for financial intermediaries.
17. Why might you be willing to make a loan to your neighbor by putting funds in a savings
account earning a 5% interest rate at the bank and having the bank lend her the funds at a
10% interest rate, rather than lend her the funds yourself?
Because the costs of making the loan to your neighbor are high (legal fees, fees for a credit
check, and so on), you will probably not be able earn 5% on the loan after your expenses
even though it has a 10% interest rate. You are better off depositing your savings with a
financial intermediary and earning 5% interest. In addition, you are likely to bear less risk by
depositing your savings at the bank rather than lending them to your neighbor.
18. How do conflicts of interest make the asymmetric information problem worse?
Potentially competing interests may lead an individual or firm to conceal information or
disseminate misleading information. A substantial reduction in the quality of information in
financial markets increases asymmetric information problems and prevents financial
markets from channeling funds into the most productive investment opportunities.
Consequently, the financial markets and the economy become less efficient. That is, false
information as a result of a conflict of interest can lead to a more inefficient allocation of
capital than just asymmetric information alone.
19. How can the provision of several types of financial services by one firm be both beneficial
and problematic?
Financial firms that provide multiple types of financial services can be more efficient through
economies of scope, that is, by lowering the cost of information production. However, this
can be problematic since it can also lead to conflicts of interest, in which the financial firm
provides false or misleading information to protect its own interests. This can lead to a
worsening of the asymmetric information problem, making financial markets less efficient.
20. If you were going to get a loan to purchase a new car, which financial intermediary would
you use: a credit union, a pension fund, or an investment bank?
You would likely use a credit union if you were a member, since their primary business is
consumer loans. In some cases, it is possible to borrow directly from pension funds, but it
can come with high borrowing costs and tax implications. Investment banks do not provide
loans to the general public.
16. “In a world without information costs and transaction costs, financial intermediaries would
not exist.” Is this statement true, false, or uncertain? Explain your answer.
True. If there are no informational or transactions costs, people could make loans to each
other at no cost and would thus have no need for financial intermediaries.
17. Why might you be willing to make a loan to your neighbor by putting funds in a savings
account earning a 5% interest rate at the bank and having the bank lend her the funds at a
10% interest rate, rather than lend her the funds yourself?
Because the costs of making the loan to your neighbor are high (legal fees, fees for a credit
check, and so on), you will probably not be able earn 5% on the loan after your expenses
even though it has a 10% interest rate. You are better off depositing your savings with a
financial intermediary and earning 5% interest. In addition, you are likely to bear less risk by
depositing your savings at the bank rather than lending them to your neighbor.
18. How do conflicts of interest make the asymmetric information problem worse?
Potentially competing interests may lead an individual or firm to conceal information or
disseminate misleading information. A substantial reduction in the quality of information in
financial markets increases asymmetric information problems and prevents financial
markets from channeling funds into the most productive investment opportunities.
Consequently, the financial markets and the economy become less efficient. That is, false
information as a result of a conflict of interest can lead to a more inefficient allocation of
capital than just asymmetric information alone.
19. How can the provision of several types of financial services by one firm be both beneficial
and problematic?
Financial firms that provide multiple types of financial services can be more efficient through
economies of scope, that is, by lowering the cost of information production. However, this
can be problematic since it can also lead to conflicts of interest, in which the financial firm
provides false or misleading information to protect its own interests. This can lead to a
worsening of the asymmetric information problem, making financial markets less efficient.
20. If you were going to get a loan to purchase a new car, which financial intermediary would
you use: a credit union, a pension fund, or an investment bank?
You would likely use a credit union if you were a member, since their primary business is
consumer loans. In some cases, it is possible to borrow directly from pension funds, but it
can come with high borrowing costs and tax implications. Investment banks do not provide
loans to the general public.
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Mishkin • Instructor’s Manual for The Economics of Money, Banking, and Financial Markets, Business School Edition, Fifth Edition 68
21. Why would a life insurance company be concerned about the financial stability of major
corporations or the health of the housing market?
Most life insurance companies hold large amounts of corporate bonds and mortgage assets,
thus poor corporate profits or a downturn in the housing market can significantly adversely
impact the value of asset holdings of insurance companies.
22. In 2008, as a financial crisis began to unfold in the United States, the FDIC raised the limit
on insured losses to bank depositors from $100,000 per account to $250,000 per account.
How would this help stabilize the financial system?
During the financial panic, regulators were concerned that depositors worried their banks
would fail, and that depositors (especially with accounts over $100,000) would pull money
from banks, leaving cash-starved banks with even less cash to satisfy customer demands and
day-to-day operations. This could create a contagious bank panic in which otherwise healthy
banks would fail. Raising the insurance limit would reassure depositors that their money was
safe in banks and prevent a bank panic, helping to stabilize the financial system.
23. Financial regulation is similar, but not exactly the same, in industrialized countries. Discuss
why it might be desirable—or undesirable—to have the same financial regulation across
industrialized countries.
This is a topic for which there is no clear answer. On one side, it would be beneficial to have
financial regulations that are identical in all countries to avoid financial markets participants
to migrate their business to countries with fewer regulations. On the other side, all countries
are different and designing a common set of financial regulations seems to be a rather
difficult task. Most countries would want to maintain at least part of their regulations, so
consensus is difficult to reach.
ANSWERS TO APPLIED PROBLEMS
24. Suppose you have just inherited $10,000 and are considering the following options for
investing the money to maximize your return:
Option 1: Put the money in an interest-bearing checking account that earns 2%. The FDIC
insures the account against bank failure.
Option 2: Invest the money in a corporate bond with a stated return of 5%, although there is
a 10% chance the company could go bankrupt.
Option 3: Loan the money to one of your friend’s roommates, Mike, at an agreed-upon
interest rate of 8%, even though you believe there is a 7% chance that Mike will leave town
without repaying you.
Option 4: Hold the money in cash and earn zero return.
21. Why would a life insurance company be concerned about the financial stability of major
corporations or the health of the housing market?
Most life insurance companies hold large amounts of corporate bonds and mortgage assets,
thus poor corporate profits or a downturn in the housing market can significantly adversely
impact the value of asset holdings of insurance companies.
22. In 2008, as a financial crisis began to unfold in the United States, the FDIC raised the limit
on insured losses to bank depositors from $100,000 per account to $250,000 per account.
How would this help stabilize the financial system?
During the financial panic, regulators were concerned that depositors worried their banks
would fail, and that depositors (especially with accounts over $100,000) would pull money
from banks, leaving cash-starved banks with even less cash to satisfy customer demands and
day-to-day operations. This could create a contagious bank panic in which otherwise healthy
banks would fail. Raising the insurance limit would reassure depositors that their money was
safe in banks and prevent a bank panic, helping to stabilize the financial system.
23. Financial regulation is similar, but not exactly the same, in industrialized countries. Discuss
why it might be desirable—or undesirable—to have the same financial regulation across
industrialized countries.
This is a topic for which there is no clear answer. On one side, it would be beneficial to have
financial regulations that are identical in all countries to avoid financial markets participants
to migrate their business to countries with fewer regulations. On the other side, all countries
are different and designing a common set of financial regulations seems to be a rather
difficult task. Most countries would want to maintain at least part of their regulations, so
consensus is difficult to reach.
ANSWERS TO APPLIED PROBLEMS
24. Suppose you have just inherited $10,000 and are considering the following options for
investing the money to maximize your return:
Option 1: Put the money in an interest-bearing checking account that earns 2%. The FDIC
insures the account against bank failure.
Option 2: Invest the money in a corporate bond with a stated return of 5%, although there is
a 10% chance the company could go bankrupt.
Option 3: Loan the money to one of your friend’s roommates, Mike, at an agreed-upon
interest rate of 8%, even though you believe there is a 7% chance that Mike will leave town
without repaying you.
Option 4: Hold the money in cash and earn zero return.
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Mishkin • Instructor’s Manual for The Economics of Money, Banking, and Financial Markets, Business School Edition, Fifth Edition 69
a. If you are risk-neutral (i.e., neither seek out nor shy away from risk), which of the four
options should you choose to maximize your expected return? (Hint: To calculate the
expected return of an outcome, multiply the probability that an event will occur by the
outcome of that event.)
b. Suppose Option 3 and Option 4 are your only choices. If you could pay your friend $100
to find out extra information about Mike that would indicate with certainty whether he
will leave town without paying, would you pay the $100? What does this say about the
value of better information regarding risk?
a. With Option 1, since deposits are insured it can be assumed a riskless investment.
Thus, the expected total payoff would be $10,000 × 1.02 = $10,200. With Option 2,
a bond return of 5% implies a potential payoff of $10,000 × 1.05 = $10,500, and
there is a 90% chance that this outcome will occur, thus the expected payoff is
$10,500 × 0.9 = $9450. Under Option 3, the expected payoff is $10,000 × 1.08 × 0.93
= $10,044. Option 4 is riskless, so the expected total payoff is $10,000. Given these
choices and the assumption that you don’t care about risk, Option 1 is the best
investment.
b. Option 3 implies the very real possibility of either receiving nothing (if he actually
leaves town), or $10,800 (if he indeed pays as promised). If you don’t pay Mike, you
have an expected return of $10,044 as shown above. If you paid your friend the $100
and learned that Mike would leave without paying, then obviously you wouldn’t loan
Mike the money, and you would be left with $9900. However, if you paid the friend
$100 and learned that Mike would pay, you would have $10,700 (= $10,000 × 1.08 -
$100). After paying your friend Mike, but before knowing the true outcome, your
expected return would be $10,644 ($9900 × 0.07 + $10,700 × 0.93). Under Option 3,
paying your friend the $100 is definitely worth it because it increases your expected
return and in addition dramatically reduces the downside risk that you make a bad
loan, and increases the certainty of the payoff amount. That is, with asymmetric
information (not paying your roommate), you have a range of payoffs of $0 to
$10,800 versus $9900 to $10,700 without asymmetric information. Thus, paying a
small amount to improve risk assessment under Option 3 can be very beneficial, a
task for which financial intermediaries are well suited. Option 4 is riskless, so the
expected total payoff is $10,000. If you are more risk averse, Option 4 is likely the
better option. However, if you are more risk neutral then paying your roommate the
$100 to have a minimum $9900 payment and possibly as much as $10,700 is the
better scenario.
a. If you are risk-neutral (i.e., neither seek out nor shy away from risk), which of the four
options should you choose to maximize your expected return? (Hint: To calculate the
expected return of an outcome, multiply the probability that an event will occur by the
outcome of that event.)
b. Suppose Option 3 and Option 4 are your only choices. If you could pay your friend $100
to find out extra information about Mike that would indicate with certainty whether he
will leave town without paying, would you pay the $100? What does this say about the
value of better information regarding risk?
a. With Option 1, since deposits are insured it can be assumed a riskless investment.
Thus, the expected total payoff would be $10,000 × 1.02 = $10,200. With Option 2,
a bond return of 5% implies a potential payoff of $10,000 × 1.05 = $10,500, and
there is a 90% chance that this outcome will occur, thus the expected payoff is
$10,500 × 0.9 = $9450. Under Option 3, the expected payoff is $10,000 × 1.08 × 0.93
= $10,044. Option 4 is riskless, so the expected total payoff is $10,000. Given these
choices and the assumption that you don’t care about risk, Option 1 is the best
investment.
b. Option 3 implies the very real possibility of either receiving nothing (if he actually
leaves town), or $10,800 (if he indeed pays as promised). If you don’t pay Mike, you
have an expected return of $10,044 as shown above. If you paid your friend the $100
and learned that Mike would leave without paying, then obviously you wouldn’t loan
Mike the money, and you would be left with $9900. However, if you paid the friend
$100 and learned that Mike would pay, you would have $10,700 (= $10,000 × 1.08 -
$100). After paying your friend Mike, but before knowing the true outcome, your
expected return would be $10,644 ($9900 × 0.07 + $10,700 × 0.93). Under Option 3,
paying your friend the $100 is definitely worth it because it increases your expected
return and in addition dramatically reduces the downside risk that you make a bad
loan, and increases the certainty of the payoff amount. That is, with asymmetric
information (not paying your roommate), you have a range of payoffs of $0 to
$10,800 versus $9900 to $10,700 without asymmetric information. Thus, paying a
small amount to improve risk assessment under Option 3 can be very beneficial, a
task for which financial intermediaries are well suited. Option 4 is riskless, so the
expected total payoff is $10,000. If you are more risk averse, Option 4 is likely the
better option. However, if you are more risk neutral then paying your roommate the
$100 to have a minimum $9900 payment and possibly as much as $10,700 is the
better scenario.
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Mishkin • Instructor’s Manual for The Economics of Money, Banking, and Financial Markets, Business School Edition, Fifth Edition 70
ANSWERS TO DATA ANALYSIS PROBLEMS
1. Go to the St. Louis Federal Reserve FRED database, and find data on federal debt held by
the Federal Reserve (FDHBFRBN), by private investors (FDHBPIN), and by international
and foreign investors (FDHBFIN). Using these series, calculate the total amount held and
the percentage held in each of the three categories for the most recent quarter available.
Repeat for the first quarter of 2000 and compare the results.
See table. Since the year 2000, the Fed has increased its share of federal debt held, and
foreign investors have significantly increased its share of debt held. This reflects a significant
decline in the share of federal debt held by private investors.
2017:Q1 2000:Q1
Held ($bil.) % Share Held ($bil.) % Share
Fed 2859.1 13.7 501.7 10.5
Private Investors 11904.8 57.1 3182.8 66.7
Foreign Investors 6079.3 29.2 1085.0 22.7
Total 20843.2 4769.5
2. Go to the St. Louis Federal Reserve FRED database, and find data on the total assets of all
commercial banks (TLAACBM027SBOG) and the total assets of money market mutual funds
(MMMFFAQ027S). Transform the commercial bank assets series to quarterly by adjusting
the Frequency setting to “Quarterly.” Calculate the percent increase in growth of assets for
each series, from January 2000 to the most recent quarter available. Which of the two
financial intermediaries has experienced the most growth?
See table below. Commercial bank assets have increased by 187% from 2000:Q1 to
2017:Q1, while money market mutual fund assets have increased also, but by less than
commercial banks during that time, at 57.1%.
2017:Q1
ANSWERS TO DATA ANALYSIS PROBLEMS
1. Go to the St. Louis Federal Reserve FRED database, and find data on federal debt held by
the Federal Reserve (FDHBFRBN), by private investors (FDHBPIN), and by international
and foreign investors (FDHBFIN). Using these series, calculate the total amount held and
the percentage held in each of the three categories for the most recent quarter available.
Repeat for the first quarter of 2000 and compare the results.
See table. Since the year 2000, the Fed has increased its share of federal debt held, and
foreign investors have significantly increased its share of debt held. This reflects a significant
decline in the share of federal debt held by private investors.
2017:Q1 2000:Q1
Held ($bil.) % Share Held ($bil.) % Share
Fed 2859.1 13.7 501.7 10.5
Private Investors 11904.8 57.1 3182.8 66.7
Foreign Investors 6079.3 29.2 1085.0 22.7
Total 20843.2 4769.5
2. Go to the St. Louis Federal Reserve FRED database, and find data on the total assets of all
commercial banks (TLAACBM027SBOG) and the total assets of money market mutual funds
(MMMFFAQ027S). Transform the commercial bank assets series to quarterly by adjusting
the Frequency setting to “Quarterly.” Calculate the percent increase in growth of assets for
each series, from January 2000 to the most recent quarter available. Which of the two
financial intermediaries has experienced the most growth?
See table below. Commercial bank assets have increased by 187% from 2000:Q1 to
2017:Q1, while money market mutual fund assets have increased also, but by less than
commercial banks during that time, at 57.1%.
2017:Q1
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Mishkin • Instructor’s Manual for The Economics of Money, Banking, and Financial Markets, Business School Edition, Fifth Edition 71
Chapter 3
ANSWERS TO QUESTIONS
1. Why is simply counting currency an inadequate measure of money?
Since a lot of other assets have liquidity properties that are similar to currency but can be
used as money to purchase goods and services, not counting them would understate an
economy’s access to liquidity for transactions purposes. For this reason, counting assets such
as checking deposits or savings accounts more accurately reflects the stock of assets that can
be considered money.
2. In prison, cigarettes are sometimes used among inmates as a form of payment. How is it
possible for cigarettes to solve the “double coincidence of wants” problem, even if a
prisoner does not smoke?
Even if he or she were a nonsmoker, since the prisoner knows that others in the prison will
accept cigarettes as a form of payment, they themselves would be willing to accept cigarettes
as a form of payment. So, rather than prisoners having to barter and trade favors, cigarettes
satisfy the double coincidence of wants in that both parties to a trade stand ready to use them
to “purchase” goods or services.
3. Three goods are produced in an economy by three individuals:
Good Producer
Apples Orchard Owner
Bananas Banana Grower
Chocolate Chocolatier
If the orchard owner likes only bananas, the banana grower likes only chocolate, and the
chocolatier likes only apples, will any trade between these three persons take place in a
barter economy? How will introducing money into the economy benefit these three
producers?
Because the orchard owner likes only bananas but the banana grower doesn’t like apples, the
banana grower will not want apples in exchange for his bananas, and they will not trade.
Similarly, the chocolatier will not be willing to trade with the banana grower because she
does not like bananas. The orchard owner will not trade with the chocolatier because he
doesn’t like chocolate. Hence, in a barter economy, trade among these three people may well
not take place, because in no case is there a double coincidence of wants. However, if money
is introduced into the economy, the orchard owner can sell his apples to the chocolatier and
then use the money to buy bananas from the banana grower. Similarly, the banana grower can
use the money he receives from the orchard owner to buy chocolate from the chocolatier, and
the chocolatier can use the money to buy apples from the orchard owner. The result is that
the need for a double coincidence of wants is eliminated, and everyone is better off because
all three producers are now able to eat what they like best.
Chapter 3
ANSWERS TO QUESTIONS
1. Why is simply counting currency an inadequate measure of money?
Since a lot of other assets have liquidity properties that are similar to currency but can be
used as money to purchase goods and services, not counting them would understate an
economy’s access to liquidity for transactions purposes. For this reason, counting assets such
as checking deposits or savings accounts more accurately reflects the stock of assets that can
be considered money.
2. In prison, cigarettes are sometimes used among inmates as a form of payment. How is it
possible for cigarettes to solve the “double coincidence of wants” problem, even if a
prisoner does not smoke?
Even if he or she were a nonsmoker, since the prisoner knows that others in the prison will
accept cigarettes as a form of payment, they themselves would be willing to accept cigarettes
as a form of payment. So, rather than prisoners having to barter and trade favors, cigarettes
satisfy the double coincidence of wants in that both parties to a trade stand ready to use them
to “purchase” goods or services.
3. Three goods are produced in an economy by three individuals:
Good Producer
Apples Orchard Owner
Bananas Banana Grower
Chocolate Chocolatier
If the orchard owner likes only bananas, the banana grower likes only chocolate, and the
chocolatier likes only apples, will any trade between these three persons take place in a
barter economy? How will introducing money into the economy benefit these three
producers?
Because the orchard owner likes only bananas but the banana grower doesn’t like apples, the
banana grower will not want apples in exchange for his bananas, and they will not trade.
Similarly, the chocolatier will not be willing to trade with the banana grower because she
does not like bananas. The orchard owner will not trade with the chocolatier because he
doesn’t like chocolate. Hence, in a barter economy, trade among these three people may well
not take place, because in no case is there a double coincidence of wants. However, if money
is introduced into the economy, the orchard owner can sell his apples to the chocolatier and
then use the money to buy bananas from the banana grower. Similarly, the banana grower can
use the money he receives from the orchard owner to buy chocolate from the chocolatier, and
the chocolatier can use the money to buy apples from the orchard owner. The result is that
the need for a double coincidence of wants is eliminated, and everyone is better off because
all three producers are now able to eat what they like best.
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Mishkin • Instructor’s Manual for The Economics of Money, Banking, and Financial Markets, Business School Edition, Fifth Edition 72
4. Why did cavemen not need money?
Cavemen did not need money. In their primitive economy, they did not specialize in
producing one type of good and they had little need to trade with other cavemen.
5. Most of the time it is quite difficult to separate the three functions of money. Money performs
its three functions at all times, but sometimes we can stress one in particular. For each of the
following situations, identify which function of money is emphasized.
a. Brooke accepts money in exchange for performing her daily tasks at her office, since she
knows she can use that money to buy goods and services.
This situation illustrates the medium-of-exchange function of money. We often do not
think why we accept money in exchange for hours spent working, as we are so
accustomed to using money. The medium-of-exchange function of money refers to its
ability to facilitate trades (hours worked for money and then money for groceries) in a
society.
b. Tim wants to calculate the relative value of oranges and apples, and therefore checks the
price per pound of each of these goods as quoted in currency units.
In this case, we observe money performing its unit-of-account function. If modern
societies did not use money as a unit of account, then the price of apples would have to
be quoted in terms of all the other items in the market. This quickly becomes an
impossible task. Suppose that a pound of apples sells for 0.80 pounds of oranges, half a
gallon of milk, one-third of a pound of meat, 2 razor blades, 1.5 pound of potatoes, etc.
c. Maria is currently pregnant. She expects her expenditures to increase in the future and
decides to increase the balance in her savings account.
Maria is contemplating the store-of-value function of money. As a medium of exchange
and unit of account, measures of money known as M1 or M2 have no important rivals.
With respect to the store-of-value function, however, there are many assets that can
preserve value better than a checking account. Maria’s choice to preserve the purchasing
power of her income by increasing her savings account balance is fine for a small period
of time. For a period of 20 years, however, you might choose to buy a U.S. Treasury
bond that matures in 20 years (as many grandparents have done as a way to pay for their
grandchildren’s educations).
6. In Brazil, a country that underwent a rapid inflation before 1994, many transactions were
conducted in dollars rather than in reals, the domestic currency. Why?
Because of the rapid inflation in Brazil, the domestic currency, the real, was a poor store of
value. Thus, many people preferred to hold dollars, which were a better store of value, and
used them in their daily shopping.
4. Why did cavemen not need money?
Cavemen did not need money. In their primitive economy, they did not specialize in
producing one type of good and they had little need to trade with other cavemen.
5. Most of the time it is quite difficult to separate the three functions of money. Money performs
its three functions at all times, but sometimes we can stress one in particular. For each of the
following situations, identify which function of money is emphasized.
a. Brooke accepts money in exchange for performing her daily tasks at her office, since she
knows she can use that money to buy goods and services.
This situation illustrates the medium-of-exchange function of money. We often do not
think why we accept money in exchange for hours spent working, as we are so
accustomed to using money. The medium-of-exchange function of money refers to its
ability to facilitate trades (hours worked for money and then money for groceries) in a
society.
b. Tim wants to calculate the relative value of oranges and apples, and therefore checks the
price per pound of each of these goods as quoted in currency units.
In this case, we observe money performing its unit-of-account function. If modern
societies did not use money as a unit of account, then the price of apples would have to
be quoted in terms of all the other items in the market. This quickly becomes an
impossible task. Suppose that a pound of apples sells for 0.80 pounds of oranges, half a
gallon of milk, one-third of a pound of meat, 2 razor blades, 1.5 pound of potatoes, etc.
c. Maria is currently pregnant. She expects her expenditures to increase in the future and
decides to increase the balance in her savings account.
Maria is contemplating the store-of-value function of money. As a medium of exchange
and unit of account, measures of money known as M1 or M2 have no important rivals.
With respect to the store-of-value function, however, there are many assets that can
preserve value better than a checking account. Maria’s choice to preserve the purchasing
power of her income by increasing her savings account balance is fine for a small period
of time. For a period of 20 years, however, you might choose to buy a U.S. Treasury
bond that matures in 20 years (as many grandparents have done as a way to pay for their
grandchildren’s educations).
6. In Brazil, a country that underwent a rapid inflation before 1994, many transactions were
conducted in dollars rather than in reals, the domestic currency. Why?
Because of the rapid inflation in Brazil, the domestic currency, the real, was a poor store of
value. Thus, many people preferred to hold dollars, which were a better store of value, and
used them in their daily shopping.
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Mishkin • Instructor’s Manual for The Economics of Money, Banking, and Financial Markets, Business School Edition, Fifth Edition 73
7. Was money a better store of value in the United States in the 1950s than in the 1970s? Why
or why not? In which period would you have been more willing to hold money?
Because money was losing value at a slower rate (the inflation rate was lower) in the 1950s
than in the 1970s, it was a better store of value then, and you would have been willing to hold
more of it.
8. Why have some economists described money during a hyperinflation as a “hot potato” that
is quickly passed from one person to another?
Money loses its value at an extremely rapid rate in hyperinflation, so you want to hold it for
as short a time as possible. Thus money is like a hot potato that is quickly passed from one
person to another.
9. Why were people in the United States in the nineteenth century sometimes willing to be paid
by check rather than with gold, even though they knew there was a possibility that the check
might bounce?
Because a check was so much easier to transport than gold, people would frequently rather be
paid by check even if there was a possibility that the check might bounce. In other words, the
lower transactions costs involved in handling checks made people more willing to accept
them.
10. In ancient Greece, why was gold a more likely candidate for use as money than wine?
Wine is more difficult to transport than gold and is also more perishable. Gold is thus a better
store of value than wine and also leads to lower transactions cost. It is therefore a better
candidate for use as money.
11. If you use an online payment system such as PayPal to purchase goods or services on the
Internet, does this affect the M1 money supply, the M2 money supply, both, or neither?
Explain.
Neither. Although PayPal and many other e-money systems work as other forms of money
do to facilitate purchases of goods and services, it does not count in the M1 or M2 money
supplies. Because PayPal and similar payment systems are generally credit-based, this
requires payment at a future date for funds used today; those future payments must be made
using existing money that is already in the system, such as currency or funds in a bank
deposit account. In other words, the M1 and M2 money supplies would theoretically remain
the same, but money would move from your checking account to a third party, once the
credit transaction is settled.
7. Was money a better store of value in the United States in the 1950s than in the 1970s? Why
or why not? In which period would you have been more willing to hold money?
Because money was losing value at a slower rate (the inflation rate was lower) in the 1950s
than in the 1970s, it was a better store of value then, and you would have been willing to hold
more of it.
8. Why have some economists described money during a hyperinflation as a “hot potato” that
is quickly passed from one person to another?
Money loses its value at an extremely rapid rate in hyperinflation, so you want to hold it for
as short a time as possible. Thus money is like a hot potato that is quickly passed from one
person to another.
9. Why were people in the United States in the nineteenth century sometimes willing to be paid
by check rather than with gold, even though they knew there was a possibility that the check
might bounce?
Because a check was so much easier to transport than gold, people would frequently rather be
paid by check even if there was a possibility that the check might bounce. In other words, the
lower transactions costs involved in handling checks made people more willing to accept
them.
10. In ancient Greece, why was gold a more likely candidate for use as money than wine?
Wine is more difficult to transport than gold and is also more perishable. Gold is thus a better
store of value than wine and also leads to lower transactions cost. It is therefore a better
candidate for use as money.
11. If you use an online payment system such as PayPal to purchase goods or services on the
Internet, does this affect the M1 money supply, the M2 money supply, both, or neither?
Explain.
Neither. Although PayPal and many other e-money systems work as other forms of money
do to facilitate purchases of goods and services, it does not count in the M1 or M2 money
supplies. Because PayPal and similar payment systems are generally credit-based, this
requires payment at a future date for funds used today; those future payments must be made
using existing money that is already in the system, such as currency or funds in a bank
deposit account. In other words, the M1 and M2 money supplies would theoretically remain
the same, but money would move from your checking account to a third party, once the
credit transaction is settled.
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Mishkin • Instructor’s Manual for The Economics of Money, Banking, and Financial Markets, Business School Edition, Fifth Edition 74
12. Rank the following assets from most liquid to least liquid:
a. Checking account deposits
b. Houses
c. Currency
d. Automobiles
e. Savings deposits
f. Common stock
The ranking from most liquid to least liquid is (c), (a), (e), (f), (d), and (b).
13. Which of the Federal Reserve’s measures of the monetary aggregates—M1 or M2—is
composed of the most liquid assets? Which is the larger measure?
M1 contains the most liquid assets. M2 is the largest measure.
14. It is not unusual to find a business that displays a sign saying “no personal checks, please.”
On the basis of this observation, comment on the relative degree of liquidity of a checking
account versus currency.
The degree of liquidity of an asset is measured by considering how much time and effort
(i.e., transaction costs) are needed to convert that asset into currency. Currency is by
definition the most liquid type of money. Different types of money have different degrees of
liquidity. A check, which represents a balance on a checking account, is a quite liquid type of
money. After all, all that is needed to pay for a good or service using a check is the two
minutes it takes to include the date and amount and sign the check. However, the above
example shows that some merchants refuse to accept checks as a means of payment. (They
cannot refuse to accept dollars, as dollars are legal tender in the United States.) This can
result in significant transaction costs in trying to find a bank or an ATM. It is even possible
that the transaction never takes place. This example illustrates the point that even inside the
same monetary aggregate, different types of money do not have the same degree of liquidity.
15. For each of the following assets, indicate which of the monetary aggregates (M1 and M2)
includes them:
a. Currency
b. Money market mutual funds
c. Small-denomination time deposits
d. Checkable deposits
a. M1 and M2
b. M2
c. M2
12. Rank the following assets from most liquid to least liquid:
a. Checking account deposits
b. Houses
c. Currency
d. Automobiles
e. Savings deposits
f. Common stock
The ranking from most liquid to least liquid is (c), (a), (e), (f), (d), and (b).
13. Which of the Federal Reserve’s measures of the monetary aggregates—M1 or M2—is
composed of the most liquid assets? Which is the larger measure?
M1 contains the most liquid assets. M2 is the largest measure.
14. It is not unusual to find a business that displays a sign saying “no personal checks, please.”
On the basis of this observation, comment on the relative degree of liquidity of a checking
account versus currency.
The degree of liquidity of an asset is measured by considering how much time and effort
(i.e., transaction costs) are needed to convert that asset into currency. Currency is by
definition the most liquid type of money. Different types of money have different degrees of
liquidity. A check, which represents a balance on a checking account, is a quite liquid type of
money. After all, all that is needed to pay for a good or service using a check is the two
minutes it takes to include the date and amount and sign the check. However, the above
example shows that some merchants refuse to accept checks as a means of payment. (They
cannot refuse to accept dollars, as dollars are legal tender in the United States.) This can
result in significant transaction costs in trying to find a bank or an ATM. It is even possible
that the transaction never takes place. This example illustrates the point that even inside the
same monetary aggregate, different types of money do not have the same degree of liquidity.
15. For each of the following assets, indicate which of the monetary aggregates (M1 and M2)
includes them:
a. Currency
b. Money market mutual funds
c. Small-denomination time deposits
d. Checkable deposits
a. M1 and M2
b. M2
c. M2
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Mishkin • Instructor’s Manual for The Economics of Money, Banking, and Financial Markets, Business School Edition, Fifth Edition 75
16. Assume that you are interested in earning some return on the idle balances you usually keep
in your checking account and decide to buy some money market mutual funds shares by
writing a check. Comment on the effect of your action (with everything else the same) on M1
and M2.
Your actions will reduce your checking account balance and increase your holdings of
money market mutual fund shares. Considering this transaction only, M1 will decrease as
one of its components decreased. M2 will remain constant, as M2 is composed of all items
that add up to M1 plus some other types of money that are not so liquid to be considered part
of M1. One of these categories is money market mutual fund shares. The decrease in your
checking account balance is offset by the increase in money market mutual fund shares, and
therefore M2 remains constant.
17. In April 2009, the growth rate of M1 fell to 6.1%, while the growth rate of M2 rose to 10.3%.
In September 2013, the year-over-year growth rate of the M1 money supply was 6.5%, while
the growth rate of the M2 money supply was about 8.3%. How should Federal Reserve
policymakers interpret these changes in the growth rates of M1 and M2?
During the period in question, the M1 growth rate fell by 0.4%, while the M2 growth rate
increased by 2.0%. Because these growth rates moved in opposite directions, it is difficult to
judge the appropriateness of monetary policy by just looking at the money supply measures
alone. One measure indicates that monetary policy is more expansionary, while the other
indicates the opposite.
18. Suppose a researcher discovers that a measure of the total amount of debt in the U.S.
economy over the past twenty years was a better predictor of inflation and the business cycle
than M1 or M2. Does this discovery mean that we should define money as equal to the total
amount of debt in the economy?
Not necessarily. Although the total amount of debt has predicted inflation and the business
cycle better than M1 or M2, it may not be a better predictor in the future. Without some
theoretical reason for believing that the total amount of debt will continue to predict well in
the future, we may not want to define money as the total amount of debt.
16. Assume that you are interested in earning some return on the idle balances you usually keep
in your checking account and decide to buy some money market mutual funds shares by
writing a check. Comment on the effect of your action (with everything else the same) on M1
and M2.
Your actions will reduce your checking account balance and increase your holdings of
money market mutual fund shares. Considering this transaction only, M1 will decrease as
one of its components decreased. M2 will remain constant, as M2 is composed of all items
that add up to M1 plus some other types of money that are not so liquid to be considered part
of M1. One of these categories is money market mutual fund shares. The decrease in your
checking account balance is offset by the increase in money market mutual fund shares, and
therefore M2 remains constant.
17. In April 2009, the growth rate of M1 fell to 6.1%, while the growth rate of M2 rose to 10.3%.
In September 2013, the year-over-year growth rate of the M1 money supply was 6.5%, while
the growth rate of the M2 money supply was about 8.3%. How should Federal Reserve
policymakers interpret these changes in the growth rates of M1 and M2?
During the period in question, the M1 growth rate fell by 0.4%, while the M2 growth rate
increased by 2.0%. Because these growth rates moved in opposite directions, it is difficult to
judge the appropriateness of monetary policy by just looking at the money supply measures
alone. One measure indicates that monetary policy is more expansionary, while the other
indicates the opposite.
18. Suppose a researcher discovers that a measure of the total amount of debt in the U.S.
economy over the past twenty years was a better predictor of inflation and the business cycle
than M1 or M2. Does this discovery mean that we should define money as equal to the total
amount of debt in the economy?
Not necessarily. Although the total amount of debt has predicted inflation and the business
cycle better than M1 or M2, it may not be a better predictor in the future. Without some
theoretical reason for believing that the total amount of debt will continue to predict well in
the future, we may not want to define money as the total amount of debt.
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Mishkin • Instructor’s Manual for The Economics of Money, Banking, and Financial Markets, Business School Edition, Fifth Edition 79
May 2016 to May 2017 January 2000 to May 2017
Small Time Deposits −9.5% −63.8%
Savings/MMDA 6.6% 414.6%
Retail MMMF −3.6% −16.6%
Non-M1 M2 5.2% 183.9%
M1 8.0% 212.4%
May 2016 to May 2017 January 2000 to May 2017
Small Time Deposits −9.5% −63.8%
Savings/MMDA 6.6% 414.6%
Retail MMMF −3.6% −16.6%
Non-M1 M2 5.2% 183.9%
M1 8.0% 212.4%
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