Logic program in the multi-negotiations

This article is based on several rounds of negotiation between the two Agents, introducing three or more parties in the negotiation. Between the two Agents, it´s hard for the Agents to obtain the optimal solution at the same time. But if there is a third Agent to take part in the negotiation, May make the all parties in the negotiations to obtain the optimal solution or suboptimal solution. So, in each rounds of the negotiation, one of the parties in the negotiation may need to give up the optimal solution. This paper takes the order of the literal in the receive set and give up set by the separate way. The Agents, according to their own expectations of priority, decide which Agent to trade.