| 摘要 |
PROBLEM TO BE SOLVED: To conduct agency business for purchase and sale based on a detailed purchase and sale conditions and the like between a seller and a purchaser, using agent software. SOLUTION: In this transaction system wherein negotiation between a seller and a purchaser is executed in a virtual commodity exchange by negotiation agents, the seller, the purchaser, the negotiation agent or the seller, and the negotiation agent of the purchaser are registered in the exchange, and each negotiation agent converts indication information from the seller or the purchaser into a target value and a negotiation rule. Negotiation is conducted automatically between the negotiation agent of the seller and the negotiation agent of the purchaser based on the target value and the rule, in the exchange. |
