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What is money?
When was paper money first used?
When were coins first used as money?
Which currency is used the most in international trade?
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money, a commodity accepted by general consent as a medium of economic exchange. It is the medium in which prices and values are expressed; as currency, it circulates anonymously from person to person and country to country, thus facilitating trade, and it is the principal measure of wealth. The subject of money has fascinated people from the time of Aristotle to the present day. The piece of paper labeled 1 dollar, 10 euros, 100 yuan, or 1,000 yen is little different, as paper, from a piece of the same size torn from a newspaper or magazine, yet it will enable ...(100 of 10400 words)