1067471-A1 is referenced by 119 patents.
By allowing each of terminal devices of sellers and buyers and a host to intercommunicate with each other, it is made to be possible to execute processing of a cross dealing by pre-engagement based on buying information issued by the buyers, to execute processing of a cross dealing by pre-engagement based on selling information issued by the sellers, and to execute processing of a dealing for making a conclusion sequentially from a first agreement between the buying information and the selling information after collating pieces of buying information and pieces of selling information. As described above, so called a future dealing on a network is enabled, whereby it is the buyers and the sellers needs not to go to a wholesales market, and they can make their selling plan and purchasing plan. Thus, they can perform dealings for goods by their own terminal devices.; Accordingly, it is possible to give to the seller and the buyer chances of a selling and a purchasing which have not existed until now, so that an effective dealing that has not been performed can be performed.