拉高出货是大户在利用人性的弱点针对投资者盲目追高的心理玩出的骗术，令许多中小投资者防不胜防，深受其害。
这四个因素少了哪一项都应该是危险信号：所谓的研究报告可能真的是一个拉高出货的市场计谋。
The absence of any of these four factors should be a red flag that the so-called report could really be a pump and dump marketing ploy.
老套的股票欺诈手法“哄抬股价、拉高出货”现在又有了网络升级版，社交网站Twitter和Facebook都卷入其中，案值更是高达700万美元。
Social networking sites Twitter and Facebook were used in online versions of a classic "pump and dump" stock fraud, netting around $7 million.
应用推荐