ELECTRONIC COMMERCIAL TRANSACTION METHOD AND MEANS WITH ELECTRONIC COMMERICAL TRANSACTION DOCUMENT AS MEDIUM AND RECORDING MEDIUM WITH PROGRAM RECORDED THEREIN

摘要

PROBLEM TO BE SOLVED: To provide an electronic commercial transaction method and an electronic commercial transaction means which solve illegal danger in commercial transaction processing through a communication network and are relied on both a seller and a purchaser. ;SOLUTION: An electronic commercial transaction is performed between an information seller 11 and an information consumer 12 with a distributing person 13 as a middleman. Preparation processing 30 is performed until an estimate sheet 33 on which sales conditions are electronically written is prepared. Contract processing 40 is performed until a contract document 45 on which contract conditions are electronically written is prepared. Distribution processing 50 allows the seller 11 to distribute a product 51 to the consumer 12 based on the contract conditions. Payment processing 60 in which the consumer 12 pays the price of the product 51 to the seller 12 are performed by using electronically described electronic commercial transaction documents, and the consumer 11, the seller 12 and the commercial transaction distributing person 13 sign their electronic names and preserve them after mutual confirmation.;COPYRIGHT: (C)2000,JPO