lecture 15 the monetary system
TRANSCRIPT
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Macroeconomics
Lecture 15
The Monetary System
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Questions
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1. What are the three functions of money?
2. What is the difference between good money and bad money?
3. What is liquidity?
4. What is more liquid, a share of Apple stock, or a house?
5. What is the difference between commodity and fiat money?
6. What is an example of commodity money?
7. Who issues the U.S. Currency?
8. What is a gold standard?
9. Are any countries on a gold standard?
10. What is one word that describes money?
11. Are credit cards considered money?
12. What is a central bank.
13. Does every country have a central bank?
14. What is the central bank in the U.S.?
15. When was the FED established?
16. How many board members does the FED have?
17. How long do FED board members serve?
18. Who is the current FED chairman?
19. How many regional FED banks are there?
20. What is the FMOC?
medium of exchange, unit of account, store of value
fails in one of the functions
convert to cash
Apple stock
Commodity has other use, fiat is declared by government
gold
Federal Reseve Bank
Convert currency to gold
no
Trust
no
an institution that oversees the baking system and money supply
Yes
Federal Reseve Bank
1913
7
14 years
Janet Yellen
12
Sets monetary policy
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Fed Functions• Issues national currency
• Clearing of checks
• The bank of banks - lender of last resort
• Control the money supply
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Federal Open Market Committee
FMOC7 board governors12 regional banks
5 of the regionals votealways NY Fed
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Money Supply
The quantity of money available in a country.
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Monetary Policy
Setting the money supply by the central bank policymakers
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Two Types of Banks
100 Percent Reserve
Fractional Reserve
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100-Percent Reserve Bank
All the deposits are kept in a safe vault.
No loans
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Fractional-Reserve Bank
Bank only holds a fraction of the deposits
as reserves
Loans out the remainder
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Reserve Ratio
The fraction of deposits that banks hold as
reserves
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Fractional-Reserve Banking
Creates money
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Bank DepositReserve
10%Loan
Remainder
1000 100 900
900 90 810
810 81 729
• • • •
• • • •
• • • •
Total 10,000
How does 1000 become 10,000?
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Reserve Ratio
Fraction Reciprocal MoneyMultiplier
100% 1 1÷1 1
50% 0.5 1 ÷ 0.50 2
25% 0.25 1 ÷ 0.25 4
10% 0.1 1 ÷ 0.10 10
5% 0.05 1 ÷ 0.05 20
1% 0.01 1 ÷ 0.01 100
Money multiplier is the reciprocal of the reserve ratio
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Bank Capital
The money the bank’s shareholders have put in
to the bank
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Leverage
OPM
Using other people’s money
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Leverage1. I have 10
2. I borrow 90 from you
3. I buy something for 100
4. I resell the item for 150
5. I pay back your 90
6. I keep the 60
7. I earned 50 profit on my 10
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Leverage Ratio
The ratio of assets to bank capital
AssetsBank Capital
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Bank Balance Sheet
AssetsLiabilities and Owner Equity
Reserves 200 Deposits 800
Loans 700 Debt 150
Securities 100 Capital 50
Total 1000 Total 1000
Totals must balance or be equal
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What is the leverage ratio?
AssetsLiabilities and Owner Equity
Reserves 200 Deposits 950
Loans 800 Capital 50
Total 1000 Total 1000
Assets ÷ Capital1000 ÷ 50 = 20
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Leverage is Risky!If leverage ratio is 20,
5% increase in asset value = 100% return to owners
5% decrease in asset value = 100% loss to owners
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Capital Requirement
Government rule on minimum amount of
bank capital
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Three Tools of Central Banks
Open-Market Operations
Discount Rate
Reserve Ratio
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Open-Market Operations
Purchase and sale of government bonds
Buy bonds increases supply
Sell bonds decreases supply
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Banksnow have
more cash to loan
Central Bank
Public Banks
Increase Money Supply?Buy bonds for cash
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Banksnow have less cash to loan
Central Bank
Public Banks
Decrease Money Supply?Sell bonds for cash
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Two RatesDiscount Rate
Federal Funds Rate
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Discount RateThe rate the FED charges to make loans to member banks
Today is 1.0%
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Federal Funds Rate
The rate banks charge each other
Today is 0.5%
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Remember
Discount Rate: What the FED charges banks
Federal Funds Rate: What banks charge other
banks
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Reserve Ratio
Increase reserve ratio will reduce money multiplier
Decrease reserve ratio will increase money multiplier
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0%
10%
20%
30%
40%
50%
60%
70%
80%
90%
100%
1 2 4 6 8 10 12 14 16 18 20
ReserveRatio
Money Multiplier
The Power of the Reserve Ratio to Multiply Money
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Reserve RatioNot changed very often
What is the current reserve ratio in the U.S.? 3% to 10%
What is the Money Multiplier?
1÷3% = 33.33 1÷10% = 10
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Bank Deposit Insurance
Protects against bank runs
Moral Hazard to take more risk because government
will pick up losses
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Bank RunCustomers all want their money at the same time
Many banks runs at once
Bank Panic