| 摘要 |
PURPOSE: A limiting method for product selling in EC(Electronic Commerce) is provided to promote reasonable management in product selling by limiting the limit conditions of quantity, periods and regions depending on the kinds and states of products as well as the limit conditions of clients. CONSTITUTION: A client accesses a web server of a service providing system through a network such as the Internet by using a client terminal(S202). The authenticated clients buys a desired product through a shopping mall provided from the web server(S204). If the client inputs the ID(Identification) data, selects the quantity of products or selects a desired region for delivery, a control unit decides existence of limit conditions in produce selling by using the input client data and data of a member management unit and a product management unit(S212). If the limit conditions exist, the control unit limits product selling. The control unit decides produce selling by searching if the quantity of products exceeds a limit, a delivery region exceeds a regional range, or the purchasing period exceeds a range. The control unit limits product selling by deciding if the client is old enough to buy a product.
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