| 摘要 |
PROBLEM TO BE SOLVED: To keep supply and demand balance by varying the price of an article according to the relation between the demand and supply of the article. SOLUTION: This system has an order receiving means 3 which receives an order for an article through the Internet 7, a varying means 4 which varies the price of the article according to the quantity of orders received by the order receiving means 3, and a distributing means 5 which informs prospective buyers of the article price varied by the varying means 4 through the Internet 7. |
