Legitimate Workforce

JOIN HERE AND EARN MONEY!!!! The On Demand Global Workforce - oDeskThe On Demand Global Workforce - oDesk

Thursday, May 13, 2010

Medium of Exchange

When money is used to intermediate the exchange of goods and services, it is performing a function as a medium of exchange. It thereby avoids the inefficiencies of a barter system, such as the 'double coincidence of wants' problems.

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