该模型可涵盖整个市场范围，可卖空（跌价下注）以及买进，因此该理论认为总是存在某种可以利用的趋势。
The model can range across markets and go short (bet on falling prices) as well as long, so the theory is that there will always be some kind of trend to exploit.
卖空也能够帮助阻止市场泡沫的形成。
他说，只要审慎利用，鼓励谨慎的投资者，提醒其他市场公司面临的被错误理解的风险，卖空的确可以被视为一种有利的社会行为。
Used judiciously, to reward attentive investors and alert the broader market to ill-understood risks that a company faces, shorting may indeed be seen as a positive social act, he says.
德国今天扩大了对裸卖空(对不拥有的资产进行交易)的禁令，从股票延伸到金融市场的其他部分。
Germany today extended its ban on naked short-selling - trading an asset that one does not own - on financial stocks to the rest of the market.
在金融危机期间，英国、美国和欧洲其它国家全都限制卖空交易，因为担忧卖空交易会加剧市场(尤其是金融类股)的暴跌。
UK, US and European nations all clamped down on short selling during the crisis over fears it was exacerbating market slumps, particularly in financial stocks.
本地市场分析师此前表示，卖空交易和其他对冲手段可以为投资者应对股市下跌提供另一条防范之策。
Local market analysts have said short selling and other hedging measures would give investors another way to prepare for a falling market.
他还为卖空行为做出辩解称，这是金融市场重要的组成部分，并不会导致企业破产。
He also defended short-selling, arguing that it was a valuable component of financial markets and did not drive companies out of business.
CDS市场为无限卖空债券提供了便利。
The unlimited selling of bonds was facilitated by the CDS market.
市场注意力现在已经转向法国，特别是法国的银行(其股份现在受卖空禁令保护)。
The attention of the markets has turned to France and, in particular, its Banks (whose shares are now covered by a ban on short-selling).
期货市场的交易可以说是双向的(卖空和买空)。
Futures markets can be traded in both directions (up and down).
当我看好市场走势时，就增加多头部位，当不看好时，就卖空其他银行进行对冲，但在任何时候我看多的信念都没有动摇过，也没有放弃过自己的多头部位。
When I didn't like the tape, I shorted other banks against it. At no point did I waver from my conviction or abandon the position.
传来更多坏消息时，市场继续暴跌；当他们转取更保守态度或卖空股票时，一点儿。
More conservatively and short stocks, the markets promptly rally on the.
“俄罗斯股被大量卖空”，他说，即使在反弹后，俄罗斯仍然是最有魅力的新兴市场之一。
"Even after this rally, Russia is still one of the most attractive emerging markets."
他们往往会打乱正常的市场流通，而主要的风险的在于，当卖空者需要结算股票的时候，他们却无货可出。
Sometimes they can disrupt the smooth flow of markets. The main risk is that when the time comes for the short seller to deliver shares, he cannot come up with the goods.
多年来，包括摩根·士丹利和高盛部分人士在内的不少金融界人士都支持卖空行为的存在，希望借此提高市场的效率。
For years, many people in the industry, including some at Morgan Stanley and Goldman Sachs, have supported letting investors bet against stocks in an effort to promote more-efficient markets.
市场中的卖空者在哪里？
尽管这算不上盖棺定论，但汹涌的跌势说明，在很大一部分股票不允许卖空的情况下，市场仍然可以跌得很惨。
Although far from conclusive, the drop illustrates there can be very bearish days without short selling being allowed across a big part of the market.
然而，我国存在卖空限制的证券市场是不完全的，这导致了风险分担的无效以及社会福利的损失。
But Chinese security market is incomplete under short-sale constraint, which causes the ineffectiveness of risk share and the loss of social welfare.
文章重点探讨了卖空机制价格发现功能的内在机理以及境外市场关于这一功能的实证结果。
This paper focuses on the intrinsic mechanism of the price discovery function and discusses the empirical results in the overseas securities market.
在账目作假的指控声中外国市场上一批中国公司股票大跌，这让卖空者欣喜不已。
SHORT-SELLERS have been feasting of late on a crop of Chinese companies whose shares have collapsed on foreign markets amid allegations of deceptive accounting.
在卖空约束较严重的期货市场上，成交量和收益率之间存在正相关关系。
We find that the correlation of returns with volume is positive on financial markets with costly short-sales.
卖空者在历时近三周的禁令解除后重返市场，被认为是昨日美国股市大幅下跌的原因，其中通用汽车和摩根·士丹利领跌。
The return of short sellers to the US market after a near-three-week ban was blamed for a sharp drop in prices yesterday as General Motors and Morgan Stanley led stock markets sharply lower.
由于卖空约束在现实市场中普遍存在，因此建立这种结构化模型是具有实际意义的。
As the short-selling constraint obviously exists in reality, it is meaningful to build such a structure model.
卖空机制不仅可以促使资产的价格向基本价值回归，提高市场的有效性，而且在一定程度上减少了内幕交易者对市场的操纵行为。
Short selling mechanism not only can move price to levels justified by fundamentals, and help to improve market efficiency, but to some extent can decrease the manipulation behavior of the insider.
从股票市场相变的角度，在卖空限制的条件下，研究了股票市场流动性产生的机理。
Following the points of phase changes hypothesis of stock market, the liquidity of stock market was researched under the condition of short sale.
当市场削弱2008年夏天，他们卖空股票的经济薄弱的公司。
When the market weakened in summer 2008, they sold short stocks of financially weak companies.
当市场削弱2008年夏天，他们卖空股票的经济薄弱的公司。
When the market weakened in summer 2008, they sold short stocks of financially weak companies.
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