| 摘要 |
<p>A mediating system in which a system mediates a transaction between a buyer and a seller, and in which a system usage charge collected from vendors that have joined the system as sellers is determined based on an evaluation of each vendor, making it possible to increase the eagerness of each trader and induce motivation. A server of the provider A of the mediating system makes an overall evaluation of each vendor (user C) based on, for example, the time to reply to a request for quote from a user B who is a buyer, the negotiation attitude, the reasonableness of the price, the delivery time, product quality, and business situation, etc., and determines the usage charge according to the evaluation. <IMAGE></p> |
