bargain
交易
协商
议价
讨价
买卖
谈判
讲价
筹码
买卖合同
讨价还价
成交条件
协定
磋商
用...交换
契约
pollution power bargain
(Fuzzy) Multiobjective Many-person Cooperative Game
(fuzzy) two-person zero-sum game
1-limit fuzzy cooperative game
2008 Olympic Game competition venues
2008 Olympic sailing game site