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Barter : exchange goods or services
Economy : the wealth and resources of a country or region
Domestic : relating to the running of a home or to family relations.
System:a set of connected things or parts forming a complex whole
Usury:the illegal action or practice of lending money at unreasonably high rates of interest.
Capital:the most important city or town of a country or region, usually its seat of government and administrative center.
Market economy :
A market economy is an economic system in which the decisions regarding investment, production, and distribution are guided by the price signals created by the forces of supply and demand.
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