MONEY Money is used for buying or selling goods, for measuring value and for storing wealth. Almost every society now has a money economy based on coins and paper bills of one kind or another. However, this has not always been true. In primitive societies a system of barter was used. Barter was a system of direct exchange of goods. Somebody could exchange a sheep, for example, for anything in the marketplace that they con­sidered to be of equal value. Barter, however, was a very...

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