| 摘要 |
Construction of a system for operating sales in a shopping mall is provided to promote sales and enable a head office to extend the shopping mall by enabling a member to receive the shopping mall from the shopping mall in which the member buys goods when the member buys goods over a predetermined amount. A seller is converted into a seller and the shopping mall for the seller when the seller buys the goods at the shopping mall over the predetermined amount. The member converted into the seller sells the goods by using the received shopping mall and distributes the shopping mall to the other member buying the goods at the shopping mall over the predetermined amount. Profit is distributed to the shopping malls of each level and the head office collects a part of the profit of each shopping mall as a fee. |
