Auctions need competitive collectors, and no one wanted to bid against the royal family in Qatar.
拍卖需要有竞争性的收藏家，但没有人愿意和卡塔尔王室竞买。
2
Furthermore, technical improvements to boost the capacity of existing spectrum and further auctions in 2007 and 2008 mean the wireless industry will be increasingly competitive.
In evaluating closed-bid competitive procurement auctions, the most crucial issue is to determine the probability of placing a winning bid for a given markup level.