| 摘要 |
<P>PROBLEM TO BE SOLVED: To trade over a communication network the goods (infrastructure goods) supplied through an infrastructure, by classifying the prices of the goods into the manufacturing prices of the goods and the prices of infrastructure service. <P>SOLUTION: A method of electronic commerce is for trading infrastructure goods by interconnecting a supplier, a buyer, and a goods-trading center by a communication network. (a) The supplier sends goods manufacturing price information and infrastructure service price information to the goods-trading center. (b) The goods-trading center stores and accumulate the goods manufacturing price information and the infrastructure service price information. (c) The buyer sends to the goods-trading center price information request information requesting the goods manufacturing price information and the infrastructure service price information, and sends goods order placement information to the supplier via the goods-trading center when purchasing the goods. (d) The supplier sends goods order acceptance information to the buyer's terminal device via the goods-trading center when accepting orders in response to the goods order placement information. <P>COPYRIGHT: (C)2004,JPO |
