Money

Purposes of money

  • Unit of account

    A way to compare value of goods or services

  • Medium of exchange

    Allows for non-barter transactions

  • Store of value

    Allows value to be retained

  • Transfer of value

    Ease of transfer of value

Characteristics

  • Durabilty: able to repeated reuse

  • Portability

  • Divisibility: Fractional unit, e.g. a dollar can be divided into 100 cents.

  • Uniformility: The version of the same currency has the same value.

  • Limited supply

  • Acceptablity

  • Stability