| Functions of money | Meaning |
|---|---|
| Medium of exchange | Accepted in exchange for goods and services; removes the need for a double coincidence of wants (barter) |
| Store of value | Can be saved and used to buy goods in the future (weakened by inflation) |
| Unit of account (measure of value) | Prices of goods are expressed in money, making comparison possible |
| Standard of deferred payment | Debts and future payments are agreed in money terms (loans, salaries, contracts) |
Characteristics of money: acceptability, durability, portability, divisibility, homogeneity (uniformity), scarcity / limited supply, difficult to counterfeit (recognisability), stability of value.