With an increasing quantity of goods sold through internet-based auctions (one seller, many buyers) or reverse auctions (one buyer, many sellers), pricing would become much more efficient.

• 随着越来越多的商品以互联网拍卖（单一卖方、多家买方）或反向拍卖（单一买方、多家卖方）的形式出售，定价效率将显著提高。