They can easily manipulate it by decreasing supply into the market.

通过减少供应量，他们可以轻松操纵现货价格。

youdao

Not only can we not depend on the market to do anything for us, but it is extremely difficult, if not impossible, to manipulate or control anything that the market does.

我们不但不能指望市场为我们做什么，而且也不能控制市场，或者说很难控制市场。

youdao

Based on these judgements, the richest Hu Xueyan set out to manipulate the market in the way of high profile.

正是基于这些判断，首富胡雪岩出手，高调做庄。

youdao

They raised a series of false allegations based on twisted facts, and spread baseless rumors to manipulate market views on Qihoo 360.

FORBES: Short-Sellers Are Wrong Because Qihoo 360 Is Different

Their ability to manipulate the market for short periods is also obvious around options expirations each month.

FORBES: Program Trading Needs To Be Banned

It also means ensuring that risk-management systems can alert senior managers if their repo traders might be trying to manipulate the market.

ECONOMIST: Repurchase agreements