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Economics- Money 411
functions of money, types, measures, deposits, total reserves, balance sheel, etc.
20
Economics
Undergraduate 1
08/10/2011

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Term
Functions of Money
Definition
Medium of exchange, store of value and unit of account.
Term
Medium of exchange
Definition
using money to purchase a good or service
Term
Store of value
Definition
Holding an asset for future use
Term
Unit of account
Definition
The way relative values are measured.
Term
Types of Money
Definition
Commodity and fiat
Term
Commodity
Definition
When a good has a use other than just money.
Term
Fiat
Definition
A legal authority has deemed it money.
Term
Measures of Money
Definition
M1 and M2.
Term
M1:
Definition
Checkable deposits = currency/coin in circulation = travelers checks
Term
M2:
Definition
M1 + saving deposits + small denomination time deposits + money market mutual fund accounts
Term
Deposit Creation
Definition
Money is NOT created by printing.
Term
Fractional Reserve System
Definition
Banking system in which banks are required to hold only a fraction of their deposits on reserve.
Term
Reserves Formulas
Definition
1. Total Reserves (TR) - Reserves Required (RR) + excess reserves (ER)
2. Required Reserves (RR) - Demand Deposits (DD) * Required Residential Ratio (r)
3. Excess Reserves - Total Reserves (TR) - Required Reserves (RR)
Term
Balance Sheel
Definition
Assets must balance out with liabilities. Assets = "owned." Liabilities = "owed."
Term
Examples of Assets
Definition
reserves, vault cash, loans, government securities.
Term
Examples of Liabilities
Definition
checkable deposits, savings, time
Term
Simple Deposit Multiplier
Definition
1/r (required ratio)
Term
Potential Deposit Creation (PDC)
Definition
Excess Reserves (ER) * m
Term
Total Checkable Deposits
Definition
TCD = Total Reserves (TR) * m
Term
Constrains to Deposit Creation
Definition
1. currency coin/leakage
2. idle excess reserves
3. reserve ratio itself
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