PROBLEM TO BE SOLVED: To provide a method which allows a company to continuously increase sales as it is and a consumer to continuously obtain a new income without requiring a new fund or labor of the company or consumer.;SOLUTION: In the part-time piecework payment system, affiliated stores recruits members who approve a part-time piecework payment system intended by a center, the affiliated stores provide a part of the amount members paid in the affiliated stores to the center, and the center distributes the same amount to the affiliated stores and the members.;COPYRIGHT: (C)2010,JPO&INPIT
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