This characteristic provides us an important theoretic gist which can preferably solve how to utilize the network resource effectively and ease the network burden through the online double auction.

• 这个特性为我们通过网上双向拍卖,较好地实现解决网上拍卖中如何有效利用网络资源、减轻网络负荷的问题,提供了重要理论依据。