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Technological development (view source)
Revision as of 15:53, August 25, 2007
, 15:53, August 25, 2007no edit summary
==Commerce==
==Commerce==
===Money===
===Money===
*Currency
*[[Currency]]
The development of an object with constant value which everyone is willing to trade for their goods or services.
The development of an object with constant value which everyone is willing to trade for their goods or services.
*Banking
*Banking