C.3 What is Money? Flashcards
(38 cards)
Currency
Paper money and coins
Wealth
The total collection of pieces of property that serve to store value
Income
A flow of earnings per unit of time
Money
It is a stock: a certain amount at a given time.
Refers to anything generally accepted in payment for goods/services or in the repayment of debts
Primary functions of money
1) Medium of exchange
2) A unit of account
3) As a store of value
Medium of exchange
Money in the form of currency or cheques
Transaction cost
Time spent trying to exchange goods or services
Double coincidence of wants
In barter economies, double coincidence of wants is trying to find someone who has a good/service they want and also wants the good/service they have to offer
Criteria for a commodity to function as money
1) Easily standardized
2) Widely accepted
3) Divisible
4) Easy to carry
5) Cannot deteriorate quickly
Unit of account
Measure value in an economy
How does unit of account reduce transaction costs
Reduces the number of prices to be considered by valuing everything in terms of a single measurement
Store of value
Save purchasing power from the time income is received to the time it is spent
Examples of store of value
Money, but also any asset like stocks, bonds, land, art, jewellery
Without unit of account, what is the formula for determining how many prices you’d need when we have N goods
[N(N-1)]/2
Liquidity
The relative speed and ease an asset can be converted into a medium of exchange
Why do people hold money if other stores of value return higher purchasing power over time with things like interest
It is the most liquid asset
Hyperinflation
Inflation rate exceeds 50% per month
What determines the effectiveness of a store of value
Price level (think inflation)
Payments system
The method of conducting transactions in the economy
Commodity money
Money made up of precious metals or another valuable commodity
Fiat money
Paper currency decreed by governments as legal tender
Advantages of cheques
- Transactions without needing to carry large amounts of currency
- Reduces transportation costs associated with payments systems which improves economic efficiency
Disadvantages of cheques
- Takes time for cheques to travel
- Funds withdrawn from a chequing account take several days before the bank allows the funds to be released
E-money
Money that exists only in electronic form. E.g. first example was the debit card