As a new way to judge relative investment value of listed companies, the paper will conclude a positive result by comparing investing yield ratio of portfolio with that of stock index in the same term.

Learn how to recognize important tops and bottoms in market indexes.

学习如何识别大盘指数的重要顶部和底部。

At present the research for the volatility is mainly concentrated on the market index of Shanghai and Shenzhen.

目前对于股价波动的研究成果主要是集中在沪深两市的大盘指数方面，而对于行业板块指数的研究则显得较为薄弱。

The research result of this dissertation indicates that the peaks of industry capital buying and selling have high coincidence with bottoms and tops of market index in time series.

本文的研究发现：产业资本股东增持与减持的顶部与大盘指数底部与顶部有高度的一致性。

However, the amount of the investment will bring us a new way of thinking, and it subverts the simulated index respected passive investment cannot exceed the market index, and refute difficult to get beyond our market averages.

而数量化投资带给我们的是一种全新的思维，它颠覆了模拟指数被动型投资尊崇的大盘指数无法超越，反驳了我们很难获得超越市场平均收益的固定思维。

Because the stock markets of Shanghai, Shenzhen start early, there are many data, and the deep bid index has synthesized the influence of various fields, have stronger representativeness.

由于上海、深圳的股市起步早，数据多，且大盘指数综合了各个方面的影响，具有较强的代表性。

The S& P 500 has declined about 20 percent of the period, marking the sharpest quarterly decline since the 2008 financial crisis for the broad-market index. The Nasdaq has lost more than 14 percent for the quarter, which represents the worst quarterly decline since the last three months of 2018 for the benchmark.

0%，创下2008年金融危机以来大盘指数最大季度跌幅。纳斯达克综合指数第一季度跌幅超过14%，这是该基准指数自2018年最后三个月以来的最大季度跌幅。

Results show that income mean of CSR portfolio is60% higher than the market index over the same period.

结果显示企业社会责任投资组合的收益均值60%都高于同期的大盘指数。

The company has a lot of fans: nearly all Hong Kong analysts hold a buy rating on the stock and its shares trade at 17 times forward earnings, almost twice as much as the broader index.

蒙牛颇受追捧：几乎香港所有的分析师都给予该公司股票买入评级，其股票的预期市盈率达到17倍，几乎是大盘指数的两倍。

We find that the long term performance of new shares are significantly lower than the stock index, and the higher the initial return is, the worse the long-term performance, which prove the existence of noise trading in the secondary market.

新股上市后一年间的市场表现显著低于大盘指数，并且IPO首日收益越高的股票，长期表现越差，从而证实了我们关于二级市场存在噪声因素的推断。

It also studies on the links between the market index and the stock price by time section.

通过对时间进行分段，研究了股票价格变动与大盘指数波动之间的联系。

In Hong Kong, the benchmark Hang Seng Index has fallen about 17 per cent over the same period.

在香港，基准的恒生指数（hang seng index）同期下跌约17%。

Calculating VaR with the Extreme Value Theory& An Empirical Analysis of Hang Seng Index

应用极值理论计算在险价值（VaR）&对恒生指数的实证分析

Since the announcement in the middle of August, Hong Kong's Hang Seng index has climbed 26.1 per cent and erased losses suffered during the credit crunch.

自该消息于8月中旬宣布以来，香港恒生指数（Hang Seng Index）已累计上涨26.1%，抹去了信贷紧缩期间的跌幅。

In Hong Kong, the Hang Seng rose 2.9 per cent, while the China Enterprises index was 3 per cent higher.

在香港，恒生指数（Hang Seng）收涨3.43%。其中恒生中国企业指数（Hang Seng China Enterprises Index）收涨3.58%。

That same day, the Hang Seng stock index dropped 5.7 per cent.

当日，恒生指数（hang seng）下跌5.7%。

Take China Mobile, the second biggest stock in the Hang Seng, with an 8 per cent weighting. Although the company has a 70 per cent share of the Chinese mobile services market, its shares have traded more or less unchanged for the past three years.

拿恒生指数第二大成份股公司、权重为8%的中国移动（China Mobile）来说，尽管该公司占据了中国移动服务市场70%的份额，但它的股价在过去3年却变化不大。

Hang Seng stocks have been bouncing all week – few more than the market operator, Hong Kong Exchanges and Clearing, up almost a quarter since the weekend.

恒生指数本周一直在反弹&但几乎没有哪只股票的涨幅能超过市场管理机构香港交易所（Hong Kong Exchanges and Clearing），该股自上周末以来上涨了近四分之一。

Three other property stocks, unconnected with the enquiries, rounded out the top four losers in the Hang Seng Index on Friday.

与腐败调查无关的3只房地产股票，跻身于恒生指数（hang seng index）周五跌幅最大的4只股票之列。

He has also served on committees, including the Hang Seng Index Advisory Committee and Hong Kong Housing Authority.

他还服务于多个委员会，包括恒生指数顾问委员会（Hang Seng Index Advisory Committee）和香港房屋委员会（Hong Kong Housing Authority）。

Over that period the Hang Seng Index gained 23.5 per cent.

同期恒生指数（hang seng index）则上涨23.5%。