Where other forms of the uptick rule present merely a speed bump to would-be short sellers, the latest proposal is more restrictive.

对于潜在卖空者而言，其它形式的提价交易规则不过是公路上的一条减速带，而上述最新提议则具有更强的限制性。

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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。

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It's no surprise to anyone but the SEC that market volatility exploded after the uptick rule ceased.

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This will not likely put an end to calls to bring back the uptick rule, Casey added.

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That plus market-to-market accounting, no short uptick rule, and no ban on naked short-selling, led to the avalanche.

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