| 摘要 |
<p>Terminals on the buyer side and the seller side intercommunicate with a host to execute a processing of cross trading by subscription based on purchase information issued on the buyer side, a processing of cross trading by subscription based on selling information issued on the seller side, and a processing of trading where a plurality of pieces of purchase information is collated with a plurality of pieces selling information and commitments are made one by one in order of agreement. Since the generally called future delivery trading can be made on a network, both the buyer side and the seller side can make a selling plan or a purchasing plan without going to a wholesale market and can make a transaction of commodity by using their own terminals. The buyer side and the seller side can be provided with more chance than ever and can make commodity exchange more efficiently.</p> |
