| 摘要 |
<p>A computer (30) of a seller (S) and terminals (21 to 29) of purchasers (A to E) are connected through a network (1), and a credit limit is set in advance for the registered members (A to C) to disclose the cotton yarn sales prices for a predetermined future period. Any one of the registered members can acquire the cotton yarn sales price for the predetermined future period from the computer (30) through the network and make a subscription purchase contract within the credit limit by designating the shipping time and the amount. When the shipping instruction under the subscription purchase contract is transmitted from a member through the terminal, the computer (30) transmits the shipping instruction to a warehouse (40), and the cotton yarn is shipped to the member.</p> |
