Commodity and Fiat Monies Measuring the Supply of Money in the United States The Private Banking System How Banks Create Money A Historical Perspective: Goldsmiths The Modern Banking Sys
Trang 1T E N T H E D I T I O N
Trang 3The Money Supply
and the Federal Reserve System
An Overview of Money
What Is Money?
Commodity and Fiat Monies Measuring the Supply of Money in the United States The Private Banking System
How Banks Create Money
A Historical Perspective: Goldsmiths The Modern Banking System
The Creation of Money The Money Multiplier
The Federal Reserve System
Functions of the Federal Reserve Expanded Fed Activities Beginning in 2008 The Federal Reserve Balance Sheet
How the Federal Reserve Controls the Money Supply
The Required Reserve Ratio The Discount Rate
Open Market Operations Excess Reserves and the Supply Curve for Money
Looking Ahead
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Money is a means of payment, a store of value, and a unit of account
barter The direct exchange of goods and services for other goods and services
medium of exchange, or means of payment What sellers generally accept and buyers generally use to pay for goods and services
An Overview of Money
What Is Money?
A Means of Payment, or Medium of Exchange
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Which field of economic theory does not require that we know anything about money?
Trang 7unit of account A standard unit that provides a consistent way of quoting prices
An Overview of Money
What Is Money?
A Store of Value
A Unit of Account
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Which of the following refers to the liquidity property of money?
a The fact that money makes a good medium of exchange
b The fact that money is portable and comes in convenient
denominations
c The fact that money is readily accepted and thus easily
exchanged for goods
d All of the above
Trang 9Which of the following refers to the liquidity property of money?
a The fact that money makes a good medium of exchange
b The fact that money is portable and comes in convenient
denominations
c The fact that money is readily accepted and thus easily
exchanged for goods
d All of the above.
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commodity monies Items used as money that also have intrinsic value in some other use
fiat, or token, money Items designated as money that are intrinsically worthless
legal tender Money that a government has required to be accepted in settlement of debts
currency debasement The decrease in the value of money that occurs when its supply is increased rapidly
An Overview of Money
Commodity and Fiat Monies
Trang 11In most countries commodity monies are not
used anymore, but the world is a big place
and there are exceptions
In the Solomon Islands, dolphin teeth are
being used as a means of payment and a
store of value
Note that even with a currency like dolphin
teeth there is a concern about counterfeit
currency, namely fruit-bat teeth, but also
tooth decay
Dolphin Teeth as Currency
E C O N O M I C S I N P R A C T I C E
Shrinking Dollar Meets Its Match in Dolphin Teeth
Wall Street Journal
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M1, or transactions money Money that can be directly used for transactions
M1 ≡ currency held outside banks + demand deposits +
traveler’s checks + other checkable deposits
An Overview of Money
Measuring the Supply of Money in the United States
M1: Transactions Money
Trang 13near monies Close substitutes for transactions money, such
as savings accounts and money market accounts
M2, or broad money M1 plus savings accounts, money market accounts, and other near monies
M2 ≡ M1 + savings accounts + money market accounts +
other near monies
An Overview of Money
Measuring the Supply of Money in the United States
M2: Broad Money
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When you transfer $1,000 from your checking account to your savings account, this transaction will:
a Decrease both M1 and M2
b Decrease M1 and increase M2
c M1 will remain the same and M2 will increase
d M2 will remain the same and M1 will decrease
Trang 15a Decrease both M1 and M2.
b Decrease M1 and increase M2
c M1 will remain the same and M2 will increase
d M2 will remain the same and M1 will decrease.
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There are no rules for deciding what is and is not money
This poses problems for economists and those in charge of economic policy
An Overview of Money
Measuring the Supply of Money in the United States
Beyond M2
Trang 17An Overview of Money
The Private Banking System
The main types of financial intermediaries are commercial banks, followed by savings and loan associations, life insurance companies, and pension funds
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run on a bank Occurs when many of those who have claims on a bank (deposits) present them at the same time
How Banks Create Money
A Historical Perspective: Goldsmiths
Today’s bankers differ from goldsmiths—today’s banks are subject to
a “required reserve ratio.”
Goldsmiths had no legal reserve requirements, although the amount they loaned out was subject to the restriction imposed on them by their fear of running out of gold
Trang 19Federal Reserve Bank (the Fed) The central bank of the United States.
How Banks Create Money
The Modern Banking System
A Brief Review of Accounting
reserves The deposits that a bank has at the Federal Reserve bank plus its cash on hand
required reserve ratio The percentage of its total deposits that a bank must keep as reserves at the Federal Reserve
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The balance sheet of a bank must always balance, so that the sum of assets (reserves and
loans) equals the sum of liabilities (deposits and net worth)
FIGURE 10.1 T-Account for a Typical Bank (millions of dollars)
How Banks Create Money
The Modern Banking System
A Brief Review of Accounting
Trang 21On the T-account of a bank:
a Reserves are on the liability side
b Deposits are an important liability
c Assets plus net worth equal liabilities
d Assets are usually greater than liabilities plus net worth
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On the T-account of a bank:
a Reserves are on the liability side
b Deposits are an important liability.
c Assets plus net worth equal liabilities
d Assets are usually greater than liabilities plus net worth
Trang 23excess reserves ≡ actual reserves − required reserves
In panel 2, there is an initial deposit of $100
In panel 3, the bank has made loans of $400.
FIGURE 10.2 Balance Sheets of a Bank in a Single-Bank Economy
How Banks Create Money
The Creation of Money
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In panel 1, there is an initial deposit of $100 in bank 1 In panel 2, bank 1 makes a loan of $80
by creating a deposit of $80 A check for $80 by the borrower is then written on bank 1 (panel 3)
and deposited in bank 2 (panel 1) The process continues with bank 2 making loans and so on.
In the end, loans of $400 have been made and the total level of deposits is $500
FIGURE 10.3 The Creation of Money When There Are Many Banks
How Banks Create Money
The Creation of Money
Trang 25required
1multiplier
How Banks Create Money
The Money Multiplier
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Assuming there are no leakages out of the banking system, a money multiplier equal to 10 means that:
a The reserve ratio equals 10
b An additional $10 of reserves create one dollar of deposits
c Each additional dollar of deposits creates $10 of reserves
d Each additional dollar of reserves creates $10 of additional deposits
Trang 27a The reserve ratio equals 10.
b An additional $10 of reserves create one dollar of deposits
c Each additional dollar of deposits creates $10 of reserves
d Each additional dollar of reserves creates $10 of additional deposits.
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FIGURE 10.4 The Structure of the Federal Reserve System
The Federal Reserve System
Trang 29Federal Open Market Committee (FOMC) A group composed of the seven
members of the Fed’s Board of Governors, the president of the New York
Federal Reserve Bank, and four of the other 11 district bank presidents on a
rotating basis; it sets goals concerning the money supply and interest rates
and directs the operation of the Open Market Desk in New York
Open Market Desk The office in the New York Federal Reserve Bank from
which government securities are bought and sold by the Fed
The Federal Reserve System
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From a macroeconomic point of view, the Fed’s crucial role is to control the money supply
The Fed also performs several important functions for banks, such as clearing interbank payments, regulating the banking system, and
assisting banks in a difficult financial position
The Fed is also responsible for managing exchange rates and the nation’s foreign exchange reserves
It is often involved in intercountry negotiations on international economic issues
lender of last resort One of the functions of the Fed: It provides funds to troubled banks that cannot find any other sources of funds
The Federal Reserve System
Functions of the Federal Reserve
Trang 31The Federal Reserve System
Expanded Fed Activities Beginning in 2008
When housing prices began to fall in late 2005, the stage was set for a worldwide financial crisis, which essentially began in 2008
There has been much political discussion of whether the Fed should have regulated more in 2003–2005 and whether it should be
intervening in the private sector as much as it has been doing
It is certainly the case that the Fed has taken a much more active role
in financial markets since 2008
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TABLE 10.1 Assets and Liabilities of the Federal Reserve System, June 30, 2010
(Billions of Dollars)
Gold $ 11 $ 945 Currency in circulation
U.S Treasury securities 777 970 Reserve balances
Federal agency debt securities 165 288 U.S Treasury deposits
Mortgage-backed securities 1,118 170 All other liabilities and net worth
All other assets 302 $2,373 Total
Total $2,373
The Federal Reserve System
The Federal Reserve Balance Sheet
Trang 33If the Fed wants to increase the supply of money, it creates more reserves,
thereby freeing banks to create additional deposits by making more loans If it
wants to decrease the money supply, it reduces reserves
Three tools are available to the Fed for changing the money supply:
(1) Changing the required reserve ratio
(2) Changing the discount rate
(3) Engaging in open market operations
How the Federal Reserve Controls the Money Supply
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The preferred tool of the Federal Reserve for conducting monetary policy involves:
a Changes in the reserve requirement
b Changes in the discount rate
c Open market operations
d Government spending and taxation
Trang 35a Changes in the reserve requirement.
b Changes in the discount rate
c Open market operations.
d Government spending and taxation
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TABLE 10.2 A Decrease in the Required Reserve Ratio from 20 Percent to 12.5 Percent
Increases the Supply of Money (All Figures in Billions of Dollars)
Panel 1: Required Reserve Ratio = 20%
Government $200 $100 Reserves Reserves $100 $500 Deposits
securities $100 Currency Loans $400
Note: Money supply (M1) = Currency + Deposits = $600.
Panel 2: Required Reserve Ratio = 12.5%
Government $200 $100 Reserves Reserves $100 $800 Deposits
securities $100 Currency Loans
(+ $300) $700 (+ $300)
Note: Money supply (M1) = currency + deposits = $900.
How the Federal Reserve Controls the Money Supply
The Required Reserve Ratio
Trang 37The result is a decrease in the money supply
How the Federal Reserve Controls the Money Supply
The Required Reserve Ratio
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discount rate The interest rate that banks pay
to the Fed to borrow from it
How the Federal Reserve Controls the Money Supply
The Discount Rate
moral suasion The pressure that in the past the Fed exerted on member banks to discourage them from borrowing heavily from the Fed
Trang 39TABLE 10.3 The Effect on the Money Supply of Commercial Bank Borrowing from the Fed (All
Figures in Billions of Dollars)
Panel 1: No Commercial Bank Borrowing from the Fed
Securities $160 $80 Reserves Reserves $80 $400 Deposits
$80 Currency Loans $320
Note: Money supply (M1) = currency + deposits = $480.
Panel 2: Commercial Bank Borrowing $20 from the Fed
Securities $160 $100 Reserves
(+ $20) Reserves(+ $20) $100 $500 Deposits(+ $300)
Loans $20 $80 Currency Loans
(+ $100) $420 $20 Amount owed to Fed (+ $20)
Note: Money supply (M1) = currency + deposits = $580.
How the Federal Reserve Controls the Money Supply
The Discount Rate
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open market operations The purchase and sale by the Fed of government securities in the open market;
a tool used to expand or contract the amount of reserves in the system and thus the money supply
How the Federal Reserve Controls the Money Supply
Open Market Operations
The Treasury Department is responsible for collecting taxes and paying the federal government’s bills
The Fed is not the Treasury It is a quasi-independent agency
authorized by Congress to buy and sell outstanding
(preexisting) U.S government securities on the open market
Two Branches of Government Deal in Government Securities
Trang 41If the Fed wants to increase the money supply, it will:
a Increase the discount rate
b Increase the reserve requirement
c Buy government securities in the open market
d Print money
e Sell gold
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If the Fed wants to increase the money supply, it will:
a Increase the discount rate
b Increase the reserve requirement
c Buy government securities in the open market.
d Print money
e Sell gold
Trang 43TABLE 10.4 Open Market Operations (The Numbers in Parentheses in Panels 2 and 3 Show the
Differences between Those Panels and Panel 1 All Figures in Billions of Dollars)
Panel 1
Assets Liabilities Assets Liabilities Assets Liabilities
Note: Money supply (M1) = Currency + Deposits = $180.
Panel 2
Assets Liabilities Assets Liabilities Assets Liabilities
Securities
( $5) $95 $15 Reserves( $5) Reserves( $5) $15 $95 Deposits( $5) Deposits($5) $0 $0 Debts
(+ $5) $5 $5 Net Worth
Note: Money supply (M1) = Currency + Deposits = $175.
Panel 3
Assets Liabilities Assets Liabilities Assets Liabilities
Securities
( $5) $95 $15 Reserves( $5) Reserves( $5) $15 $75 Deposits( $25 ) Deposits( $5) $0 $0 Debts
( $20) $60 Securities(+ $5) $5 $5 Net Worth
Note: Money supply (M1) = Currency + Deposits = $155.
How the Federal Reserve Controls the Money Supply
Open Market Operations
The Mechanics of Open Market Operations
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■ An open market purchase of securities by the Fed results in an increase in reserves and an increase
in the supply of money by an amount equal to the money multiplier times the change in reserves
■ An open market sale of securities by the Fed results in a decrease in reserves and a decrease
in the supply of money by an amount equal to the money multiplier times the change in reserves
We can sum up the effect of these open market operations this way:
How the Federal Reserve Controls the Money Supply
Open Market Operations
The Mechanics of Open Market Operations