PROBLEM TO BE SOLVED: To provide a system to enable a supplier itself reserved by a customer to provide more inexpensive information to reservation information which is already registered by the customer in a reservation system.;SOLUTION: In an inexpensive information retrieval service system provided by being connected with a computer network represented by the Internet and accessed from a user terminal, the customer performs processing for registering such information as the contents of reserved merchandise and service, a product number, a model number, a specification, a price, and other pieces of reservation content information, processing for registering the contents of the merchandise and the service, the product number, the model number, the specification, the price and other pieces of inexpensive information in a price information registration data base on the supplier's side provided to the supplier that provides the merchandise and the service, processing for retrieving the inexpensive information according to the reservation content information and which is more advantageous for the customer than the already reserved reservation information from the viewpoint of the price, etc., and processing for transmitting the retrieved information to the user terminal by accessing the inexpensive information retrieval server system from the user terminal.;COPYRIGHT: (C)2003,JPO
展开▼
