Electronic commerce system for trading operation

An intermediate server for mediating transmission/reception of information on a network, comprising:

• inquiry receiving means for receiving inquiry information from a first computer;
• first identification means for identifying a first region in which a user transmitting the inquiry information resides;
• estimate receiving means for receiving estimation information transmitted from a second computer in response to said inquiry information;
• and
• second identification means for identifying a second region in which a transmitter of said estimation information resides,
• collation means for collating a first region identified by said first identification means with a second region identified by said second identification means;
• transaction cost presenting means for responding to a result of the collation by said collation means, in case that the collation means collates and determines that each of countries of the first and second regions is different from each other, to add a transaction cost to said estimation information and present the resulting estimation information;
• means for deciding a trading operation to be performed according to the inquiry information, the estimation information, including information on carriage, tax and insurance premium, each of which is necessary for trading operation, and the result of the collation by said collation means, and
• means for preparing estimation reference information based upon the carriage, tax and insurance premium,
• wherein said first and said second identification means include storage means for storing identifiers assigned to individual users and residence place information for specifying regions in which said individual users reside by making the correspondence of the identifiers with the residence place information, and residence place specifying means for specifying a region in which each user resides on the basis of an identifier inputted by each user and the residence place information stored in said storage means.

A commerce operation supporting method concerning transactions carried out on a network, comprising:

• an inquiry information reception step of receiving inquiry information;
• a first identification step of identifying a region in which a first user transmitting said inquiry information resides;
• an estimate information reception step of receiving estimation information transmitted in response to said inquiry information;
• a second identification step of identifying a region in which a second user transmitting said estimate information resides;
• a collation step of collating a first region identified in said first identification step with a second region identified in said second identification step;
• a transaction cost calculation step of adding a transaction cost to said estimation information in accordance with a result of the collation by said collation step, in case that each of countries of the first and second users is different from each other, and presenting resulting estimation information, including carriage, tax and insurance premium, each of which is necessary for the transaction;
• a step of receiving order information transmitted in response to said estimation information from the user transmitting inquiry information;
• a step of storing said order information;
• a first retrieval step of retrieving a predetermined workflow for convenience of the sake of the order sending user;
• a second retrieval step of retrieving a predetermined workflow for convenience of the sake of the order receiving user;
• a third retrieval step of retrieving a recommended workflow in accordance with retrieval results in said first and second retrieval results;
• a step of selecting a predetermined workflow in accordance with results of retrievals in said individual retrieval steps;
• a step of specifying both a necessary trading document worksheet and a concerning firm with a trading operation on the basis of workflow data selected in said workflow selecting step;
• a step of preparing a trading document on the basis of the trading document worksheet information specified in said worksheet specifying step and the inquiry information referred to during order;
• and
• a step of preparing estimation reference information based upon the carriage, tax and insurance premium.

A server connected to computers of a plurality of firms through a network, comprising:

• determining means, in response to both an estimation request issued by a first computer of a first firm and an answer to the request issued by a second computer of a second firm, for determining whether or not there is a coincidence between each of countries to which the first and second firms belongs;
• retrieving means, in response to a non-coincidence result by the determining means, for retrieving an inquiry database having been provided in the server and determining through a retrieval whether or not there has been detailed information on inquiries between the first and second firms in the inquiry database;
• preparing means for preparing documents necessary for a trading operation performed between the first and second firms, in case that there has been the detailed information on the inquiries in the inquiry database;
• and
• trading cost calculating means for calculating carriage, tax and insurance premium, each of which is necessary for the trading operation, in case that there has been the detailed information on inquiries in the inquiry database.