买空卖空

Speculators generally through the sale of pre-,买空卖空, hoarding and land speculation, creating false news and other means of profit.

投机者一般通过出售前，买空卖空，囤积和土地投机，造成虚假新闻和其他方式的利润。

According to the fact situation that short sale is not allowed, we increase the lower and upper bound constraint of portfolio return.

3根据不允许买空卖空的实际情况，增加了组合收益上下限约束。

In business, whether you're setting up a bank or anything else, you must be realistic. You can't afford to run a business as a sweepstake.

我们不论是办个银行，或是别的什么，总是实事求是，不能干买空卖空的勾当。

For example, Pudovkin in the "end of St. Petersburg," one in two shots on such series: First performance of front line combat soldiers lay dying in the mud; the other is the performance that was wild excitement of the zaibatsu were fictitious in the skyrocketing stock market.

例如普多夫金在《圣彼得堡末日》一片中，有这样两个镜头的对列：一是表现在前线上作战士兵奄奄一息地躺在泥里；另一个是表现那些兴奋的发了狂的财阀们在暴涨的股票市场上买空卖空。

Mr Lewis's hugely entertaining tale follows a handful of investors who shorted America's housing market.

刘易斯先生极具娱乐精神的故事讲述的是一些投资家买空卖空美国房产市场的事。

Like any common compradore, who has illusions about making himself independent of his foreign boss, Chiang also cherished such dreams, but when it came to a showdown, he was seldom able to fight any of his bosses, but maneuvered among Japan, Russia, the United States and England, serving first one power and then another.

买办不像一般的资本家那样搞生产，而是买空卖空，全凭耍手腕。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。