卖空

The element of stock market itself: If issue the oversell of scare buying agitation, adventurer,trade, large family purchases a stock to be able to cause bovine city to happen in great quantities.

股票市场本身的因素：如发行抢购风潮、投机者的卖空交易、大户大量购进股票都可引发牛市发生。

Last week 4, concussion of US stock wide cut, because media says American government is making solution of crisis of a permanent credit, main point to in end dish pull quickly litre, and superintendency personnel also is trying to prevent oversell finance, na Sida overcame aggregate index to rise 100.25 a little bit, the newspaper closes 2199.1 a little bit, go up for 4.78%.

上周四，美股宽幅震荡，因有媒体称美国政府正在制定一个永久性信贷危机解决方案，主要股指在尾盘快速拉升，而监管人员也在设法阻止卖空金融股，纳斯达克综合指数上涨了100.25点，报收2199.10点，涨幅为4.78%。

In chapter 4, the case of risk asset allocation with allowed sell and restricted short sell is discussed, especially in case of restricted short sell, the efficient frontier piecewise partition is determined by using duality theory in parametric quadratic programming. And the concept of tripartition is introduced, economic meaning stated and algorithm to determine efficient frontier proposed.

特别对限制卖空的证券组合，应用参数二次规划对偶性理论解决了有效边缘曲线分片划分的问题，并引入了三元分割的概念，解释其经济意义，同时给出确定有效边缘的算法；对于协方差矩阵是奇异的情况，利用矩阵分块技术，得到不同情形下有效边缘的解析表达式，并用直观的几何图形描述，克服了M-V模型在实证分析中遇到的困难。

This is to avoid Rongquan part of a large number of investors selling short-term trend of price manipulation.

这是为了避免大的投资者卖空的价格操纵一些吴荣泉长期趋势的一部分。

In this article, it is assumed that the market is incomplete, and the short-selling prohibition is added.

本文的研究结果表明，在我国存在卖空约束的市场中，运用传统的无套利定价方法，即Black-Scholes方法来为衍生产品定价，会明显高估其市场价值。

This is a standard sale not a Bank owned or a Short sale.

这是一个标准出售而不是银行拥有或卖空。

The relation between short sale and investment portfolio is introduced in the third chapter.

本章研究了在允许卖空的条件下投资组合模型的构建和解法。

When is a stock cheap enough to buy and hold without a short sale as a hedge?

什么时候一只股票足够便宜才值得购买并在没有套期卖空风险对冲的情况下持有它？

The short sale constraints that applied to Palm were not true for the entire NASDAQ.

Palm 股票所遇到的卖空限制不适用于整个纳斯达克市场。

Lending institutions still need to get better at responding to short sale inquiries or they need to just move forward with the foreclosure process.

贷款机构还需要得到更好地应对卖空他们需要查询或只向前推进取消抵押品赎回权的过程。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。