Types of Multiple Deposit Expansion Question
Type 1: Calculate the initial change in ER
-aka. the amount a single bank can loan from the initial deposit
Type 2: Calculate the change in loans in the banking system
Type 3: Calculate the change in the money supply
-Sometimes Type 2 and Type 3 will have the same result (i.e. no Fed involvement)
Type 4: Calculate the change in DD
Functions of the FED
- It issues paper currency
- Sets RR and holds reserves of banks
- It lends money to banks and charges them interest
- They are a check clearing service for banks
- It acts as a personal bank for the government
- Supervises member banks
- Controls the money supply in the economy
Uses of Money
- Medium of Exchange
- Serves to trade one product to another
- Unit of Account
- Establishes economic growth
- Store of Value
- Money holds it's valued over a period, whereas products may not
Types of Money
- Representative Money
- Paper money is backed by something tangible that gives its value.
- Commodity Money
- Gets its a value from the type of material from which it's made
- Fiat Money
- Money because the government says so
Characteristics of Money
- Durability
- Portability
- Divisibility
- Acceptability
- Uniformity
- Scarcity
- Limited supply
Money Supply
- M1
- Currency(coins of cash)
- Checkable Deposits -> Demand Deposits -> Checking accounts
- Traveler's checks
Liquidity- easily to convert to cash
- M2
- Consists of M1 money +
- Savings accounts +
- Money market accounts
-Not as liquid
-Saving
- M3
- M2 + Certificates of deposit
Time Value of Money
v = future value of $
p = present value of $
r = real interest rate (nominal rate - inflation rate) expressed as a decimal
n = years
k = number of times interest is credited per year Simple Interest Formula: v = (1+r)^n * p
The Compound Interest Formula: v = (1+r/k)^nk *p
Balance/Business Sheet
-Summarizes the financial position of the bank at a certain time
-The value of assets must equal liabilities.
Assets (Left side)
- Required Reserves (RR)
- Excess Reserves (ER)
- Bonds
- Loans
- Property
Liabilities (Right side)
- Demand Deposits
- Owner's Equity
- Net worth
Owner's Equity-
Based on how much you invested into stock
Net Worth- What you've earned
Money Creation
-Putting new money into circulation
2 Ways
- When the Fed buys bonds from the public or from a financial institution (OMO, Open Market Operation)
- When the banks make loans to the public
-The money supply is increased when banks make loans.
-The more loans banks make, the more money there is in circulation.
-A bank can loan any amount that is in excess of its required reserves.
-The banking system can create loans in multiples of an original loan
-Reserves of total reserves are the number of deposits that a bank has accepted but not loaned out.
-Required Reserves- are the amount a bank must keep on hand by law
-The RRR(Required Reserve Ratio) determines this amount
-Banks make money off interest.