That means that "bear raids" to drive down the share prices of these institutions can be self-validating.

这意味着压低这些机构股价的“空头袭击”(bear raids)可以自我验证。

youdao

Now it was the weapons of finance that he used, cornering shares and launching blistering bear raids to beat off equally merciless rivals.

这一次他用的是金融武器：垄断股价，实行猛烈快速的“空头袭击”策略打退同样冷酷的竞争对手。

youdao

Unlimited shorting was made possible by the 2007 abolition of the uptick rule (which hindered bear raids by allowing short-selling only when prices were rising).

2007年“提价交易规则”(uptick rule)(只有在股价上涨时才允许卖空股票，从而阻止空头袭击)的废除，使无限卖空成为可能。

youdao

Unlimited shorting was made possible by the 2007 abolition of the uptick rule (which hindered bear raids by allowing short-selling only when prices were rising).

2007年“提价交易规则”(uptick rule)(只有在股价上涨时才允许卖空股票，从而阻止空头袭击)的废除，使无限卖空成为可能。

youdao