The model and algorithm of contract market based on groupbidding are presented. Both ascending, descending bidding…
提出了分组竞价的合约市场交易模型和算法，可以同时考虑上升、下降及混合型报价曲线。
2
L 'espresso, an Italian media group, and Ringier, a Swiss one, this week said they would not enter the bidding despite initial expressions of interest.
This agreement led to another dramatic demonstration of power: a bidding war for Corus between Tata Steel and Brazil's CSN group, which broke out in late 2006.