Title: Money, Banking and the Financial Sector
1Money, Banking and the Financial Sector
2Laugher Curve
- A central banker walks into a pizzeria to order a
pizza.
- When the pizza is done, he goes up to the counter
get it.
3Laugher Curve
- The clerk asks him Should I cut it into six
pieces or eight pieces?
4Introduction
- Real goods and services are exchanged in the real
sector of the economy.
- For every real transaction, there is a financial
transaction that mirrors it.
5Introduction
- The financial sector is central to almost all
macroeconomic debates because behind every real
transaction, there is a financial transaction
that mirrors it.
6Introduction
- All trades in the goods market involves both the
real sector and the financial sector.
7Why Is the Financial Sector So Important to Macro?
- The financial sector is important to
macroeconomics because of its role in channeling
savings back into the circular flow.
8Why Is the Financial Sector So Important to Macro?
- Savings are returned to the circular flow in the
form of consumer loans, business loans, and loans
to government.
9Why Is the Financial Sector So Important to Macro?
- Savings are channeled into the financial sector
when individuals buy financial assets such as
stocks or bonds and back into the spending stream
as investment.
10Why Is the Financial Sector So Important to Macro?
- For every financial asset there is a
corresponding financial liability.
11The Financial Sector as a Conduit for Savings
12The Role of Interest Rates in the Financial Sector
- While price is the mechanism that balances supply
and demand in the real sector, interest rates do
the same in the financial sector.
13The Role of Interest Rates in the Financial Sector
- The interest rate is the price paid for use of a
financial asset.
14The Role of Interest Rates in the Financial Sector
- When financial assets such as bond make fixed
interest payments, the price of the financial
asset is determined by the market interest rate.
15The Role of Interest Rates in the Financial Sector
- When interest rates rise, the value of the flow
of payments from fixed-interest-rate bonds goes
down because more can be earned on new bonds that
pay the new, higher interest.
16The Role of Interest Rates in the Financial Sector
- As the market interest rates go up, price of the
bond goes down.
17Savings That Escape the Circular Flow
- Some economists believe that the interest rate
does not balance the demand and supply of savings
causing macroeconomic problems.
18Savings That Escape the Circular Flow
- In order to make sense of the problem,
macroeconomics divides the flows into two types
of financial assets.
19Savings That Escape the Circular Flow
- In order to make sense of the problem,
macroeconomics divides the flows into two types
of financial assets.
20Savings That Escape the Circular Flow
- The first type include bonds and loans which work
their way into the system.
21The Definition and Functions of Money
- Money is a highly liquid financial asset.
- To be liquid means to be easily changeable into
another asset or good.
- Social customs and standard practices are central
to the liquidity of money.
22The Definition and Functions of Money
- Money is generally accepted in exchange for other
goods.
23The U.S. Central Bank The Fed
- American currency is printed with the caption
"Federal Reserve Note," meaning that it is a
liability of the Federal Reserve Bank (the Fed).
- The Federal Reserve Bank (the Fed) is the central
bank of the U. S.
24The U.S. Central Bank The Fed
- Federal Reserve Notes serve as cash in the U.S.
- They are liabilities of the Fed.
25The U.S. Central Bank The Fed
- The Fed, being the nations central bank has the
right to issue these notes and by convention the
notes are acceptable for payment to all the
people of the country.
26The U.S. Central Bank The Fed
- A bank is a financial institution whose primary
function is holding money for, and lending money
to, individuals and firms.
27The U.S. Central Bank The Fed
- Individuals deposits in savings and checking
accounts serve the same function as does currency
and are also considered money.
28Functions of Money
- Money is a medium of exchange.
- Money is a unit of account.
- Money is a store of wealth.
29Money As a Medium of Exchange
- Without money, we would have to bartera direct
exchange of goods and services.
- Money facilitates exchange by reducing the cost
of trading.
30Money As a Medium of Exchange
- Money does not have to have any inherent value to
function as a medium of exchange.
31Money As a Medium of Exchange
- The Feds job is to not issue too much or too
little money.
32Money As a Medium of Exchange
- If there is too much money, compared to the goods
and services at existing prices, the goods and
services will sell out, or the prices will rise.
33Money As a Medium of Exchange
- If there is too little money, compared to the
goods and services at existing prices, there will
be a shortage of money and people will have to
resort to barter, or prices will fall.
34Money As a Unit of Account
- Money prices are actually relative prices.
- A single unit of account saves our limited
memories and helps us make reasonable decisions
based on relative costs.
35Money As a Unit of Account
- Money is a useful unit of account only as long as
its value relative to other prices does not
change too quickly.
36Money as a Store of Value
- Money is a financial asset.
- It is simply a government bond that pays no
interest.
37Money as a Store of Value
- As long as money is serving as a medium of
exchange, it automatically also serves as a store
of wealth.
38Money as a Store of Value
- Moneys usefulness as a store of wealth also
depends upon how well it maintains its value.
39Money as a Store of Value
- Our ability to spend money for goods makes it
worthwhile to hold money even though it does not
pay interest.
40Alternative Measures of Money
- Since it is difficult to define money
unambiguously, economists have defined different
concepts of money.
- They are called M1, M2, and L.
41Alternative Measures of Money M1
- M1 consists of currency in the hands of the
public, checking account balances, and travelers
checks.
- Checking account deposits are included in all
definitions of money.
42Alternative Measures of Money M2
- M2 is made up of M1 plus savings deposits,
small-denomination time deposits (certificates of
deposit or CDs), and money market mutual fund
shares, along with some other esoteric financial
instruments.
43Alternative Measures of Money M2
- The money in savings accounts is counted as money
because it is readily available.
44Alternative Measures of Money M2
- All M2 components are highly liquid and play an
important role in providing reserves and lending
capacity for commercial banks.
45Alternative Measures of Money M2
- The M2 definition is important because economic
research has shown that the M2 definition most
closely correlates with the price level and
economic activity.
46Beyond M2 L
- The broadest definition of the money supply is L
(which stands for liquidity.
- It consists of almost all short-term financial
assets.
47Beyond M2 L
- Because of the difficulty of defining money in an
ever-changing world, measures of money have lost
some their appeal, and broader concepts of asset
liquidity have taken their place.
48Distinguishing Between Money and Credit
- Credit card balances cannot be money since they
are assets of a bank.
- In a sense, they are the opposite of money.
49Distinguishing Between Money and Credit
- Credit cards are prearranged loans.
50Components of M2 and M1
51Banks and the Creation of Money
- Banks are both borrowers and lenders.
- Banks take in deposits and use the money they
borrow to make loans to others.
- Banks make a profit by charging a higher interest
on the money they lend out than they pay for the
money they borrow.
52Banks and the Creation of Money
- Banks can be analyzed from the perspective of
asset management and liability management.
53Banks and the Creation of Money
- Asset management is how a bank handles its loans
and other assets.
54Banks and the Creation of Money
- Banks operate in a regulated environment, the
primary regulator being the Fed.
55How Banks Create Money
- Banks create money because a banks liabilities
are defined as money.
- When a bank incurs liabilities it creates money.
56How Banks Create Money
- When a bank places the proceeds of a loan it
makes to you in your checking account, it is
creating money.
57The First Step in the Creation of Money
- The Fed creates money by simply printing currency
and exchanging it for bonds.
- Currency is a financial asset to the bearer and a
liability to the Fed.
58The Second Step in the Creation of Money
- The bearer deposits the currency in a checking
account at the bank.
- The bank holds your money and keeps track of it
until you write a check.
59Banking and Goldsmiths
- In the past, gold was used as payment for goods
and services.
- But gold is heavy and the likelihood of being
robbed was great.
60From Gold to Gold Receipts
- It was safer to leave gold with a goldsmith who
gave you a receipt.
- The receipt could be exchanged for gold whenever
you needed gold.
61From Gold to Gold Receipts
- People soon began using the receipts as money
since they knew the receipts were backed 100
percent by gold.
62The Third Step in the Creation of Money
- Little gold was redeemed, so the goldsmith began
making loans by issuing more receipts than he had
in gold.
- He charged interest on the newly created gold
receipts.
63The Third Step in the Creation of Money
- When the goldsmith began making loans by issuing
more receipts than he had in gold, he created
money.
64The Third Step in the Creation of Money
- The gold receipts were backed partly by gold and
partly by peoples trust that the goldsmith would
pay off in gold on demand.
65The Third Step in the Creation of Money
- The goldsmith soon realized that he could make
more money in interest than he could earn in
goldsmithing.
66Banking Is Profitable
- As the goldsmiths became wealthy, others jumped
in offering to hold gold for free, or even
offering to pay for the privilege of holding the
publics gold.
67Banking Is Profitable
- That is why most banks today are willing to hold
the publics money at no charge they can lend
it out and in the process, make profits.
68The Money Multiplier
- Banks lend a portion of their deposits keeping
the balance as reserves.
- Reserves are cash and deposits a bank keeps on
hand or at the Fed or central bank, enough to
manage the normal cash inflows and outflows.
69The Money Multiplier
- The reserve ratio is the ratio of cash (or
deposits at the central bank) to deposits a bank
keeps as a reserve against cash withdrawals.
70The Money Multiplier
- The required reserve ratio is the percentage of
their deposits banks are required to hold by the
Fed.
71The Money Multiplier
- Banks hold currency for people and in return
allow them to write checks for the amount they
have on deposit at the bank.
72Determining How Many Demand Deposits Will Be
Created
- To determine the total amount of deposits that
will eventually be created, the original amount
that is deposited is multiplied by 1/r, where r
is the reserve ratio.
73Determining How Many Demand Deposits Will Be
Created
- For an original deposit of 100 and a reserve
ratio of 10 percent, the formula would be
- 1/r 1/0.10 10
- 10 X 100 1,000
74Determining How Many Demand Deposits Will Be
Created
- This means that 900 of new money was created
(1,000 -100).
75Calculating the Money Multiplier
- The ratio 1/r is called the simple money
multiplier.
- The simple money multiplier is the measure of the
amount of money ultimately created per dollar
deposited in the banking system.
- It equals 1/r when people hold no cash.
76Calculating the Money Multiplier
- The higher the reserve ratio, the smaller the
money multiplier, and the less money will be
created.
77An Example of the Creation of Money
- The first 10 rounds of the money creation process
is illustrated on the following table.
- Assume a deposit of 10,000 and a reserve ratio
of 20 percent.
78An Example of the Creation of Money
79An Example of the Creation of Money
- If banks keep excess reserves for safety reasons,
the money multiplier decreases.
80Calculating the Approximate Real-World Money
Multiplier
- The approximate real-world money multiplier in
the economy is
- 1/(r c)
- r the percentage of deposits banks hold in
reserve
- c the ratio of money people hold in cash to the
money they hold as deposits
81Calculating the Approximate Real-World Money
Multiplier
- Assume banks keep 8 percent in reserve and the
ratio of individuals cash holdings to their
deposits is 20 percent.
82Calculating the Approximate Real-World Money
Multiplier
- The approximate real-world money multiplier is
83Faith as the Backing of Our Money Supply
- Promises to pay underlie any financial system.
- All that backs the modern money supply are
promises by borrowers to repay their loans and
government guarantees that banks liabilities to
depositors will be met.
84Regulation of Banks and the Financial Sector
- The banking systems ability to create money
present potential problems.
85Financial Panics
- The financial history of the world is filled with
stories of financial upheavals and monetary
problems.
- In the U.S. in the 1800s, local banks were
allowed to issue their own notes, which often
became worthless.
86Anatomy of a Financial Panic
- Financial systems are based on trust that
expectations will be fulfilled.
- Banks borrow short and lend long, which means
that if people lose faith in banks, the banks
cannot keep their promises.
87Anatomy of a Financial Panic
- If all the people, all at once, decided to ask
for their money (a run on a bank), there would
not be nearly enough to satisfy everyone.
88Government Policy to Prevent Panic
- To prevent panics, the U.S. government has
guaranteed the obligations of various financial
institutions.
- The most important guaranteeing program is the
Federal Deposit Insurance Corporation (FDIC).
89Government Policy to Prevent Panic
- Financial institutions pay a small premium for
each dollar of deposit to the FDIC.
90Government Policy to Prevent Panic
- FDIC guarantees prevent the unwarranted fear that
causes financial crises.
91The Benefits and Problems of Guarantees
- The fact that deposits are guaranteed does not
serve to inspire banks to make certain deposits
are covered by loans in the long run.
92The Benefits and Problems of Guarantees
- Since deposits are covered up to 100,000 by the
FDIC, some financial institutions make risky
loans knowing that the guarantee is good.
93The Savings and Loan Bailout
- During the late 1980s and early 1990s, the
deregulated SLs made so many bad loans that many
failed.
- The SLs could not repay depositors their money,
so the government had to step in and do it for
them.
94Banks and Bad Loans
- How could the savings and loan fiasco of happen?
- Part of the answer lay in out-and-out fraud.
- Part of it lies in the spread.
95Banks and Bad Loans
- The spread is the difference between a bank's
costs of funds and the interest it receives on
lending out those funds.
96Banks and Bad Loans
- The cost of funds grew because of competition
from other SLs.
97Should Government Guarantee Deposits?
- It is an open question whether the government
should have guaranteed SL deposits.
98Should Government Guarantee Deposits?
- The guarantee program prevented unwarranted runs
on SLs.
99Money, Banking and the Financial Sector
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