Traders argue that manipulating the market would be difficult because of its size.

交易员争辩说，这个市场规模巨大，因而想要对其进行操纵是相当困难的。

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At the same time, this paper also apply the Accounting-study Methodology to avoid that weak efficiency and manipulating stock prices in China's capital market distort the theory of Event-study.

同时，本文还将使用会计研究法，以防止我国证券市场有效性不高以及股价操纵行为扭曲事件研究法的结论。

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Manipulating prices of securities in the stock market is a very common offense, but stock market manipulation crime is rare in judicial practice.

操纵证券价格是证券市场中十分普遍的一种违法行为，然而操纵证券市场罪却又是司法实践中较少见的罪名。

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Compliance with the new regulations would certainly be better if brokers were afraid of being punished if discovered manipulating the market.

BBC: Angry investors

There is an increasing belief that some traders are manipulating the market by placing multiple short-sales where they don't borrow the stock.

WSJ: McCain Says Cox Should Be Fired As SEC Chief Amid 'Casino' Markets

People are already dissecting the report and tearing it apart, some speculating that high-frequency traders manipulating the market are really to blame.

FORBES: The Truth About the Flash Crash