查询词典 stock investment

Five ways on comparing covariance matrix are applied to the Shanghai 50 Indexes Stock Exchange, which are sample covariance matrix, scalar matrix, two-parameter covariance matrix, single index matrix, constant correlation matrix. We adopt principal components method and Markowitz portfolio method to measure stock market risk using VaR, getting the effect of measuring market risk. The result shows that sample covariance matrix and two-parameter covariance matrix could measure market risk more effectively.

本文以上证50指数数据为样本，采用样本协方差矩阵、数量矩阵、两参数模型矩阵、单指数模型矩阵、常量相关矩阵作为与股票相关的协方差矩阵，结合投资策略选择的主成分方法和Markowitz最优投资组合方法，计算VaR以度量市场风险，并比较了五种协方差矩阵度量市场风险的效果，结果表明，在主成分方法中，样本协方差矩阵和两参数矩阵方法能有效的度量市场风险。

This paper conjectures the relation function to fit China and validates the function with sample data from Shanghai Stock Market,making it possible for the option theory to be used to measure credit risk of listed companies in Chinese Stock Markets

本文利用中国股市的数据，得出了适应中国市场的σA和σE的关系函数，初步实现了运用期权理论对中国上市公司的信用风险进行估测，具有相当的理论和现实意义。

There are four innovations in this paper: firstly, in order to focus our research on the development of matured stock market, we use the data in 2007 as our sample interval, which makes the results of the model more convincing. Secondly, taking the potential non-linear relationship among the various of indexes fully into account, we employ cointegration test instead of using the multiple variables linear regression method to study stock price index and macroeconomy.

其次，国内对股票价格指数和宏观经济的研究主要采用多元线性回归方法，本文在实证研究方面，充分考虑到各种指标之间潜在的非线性关系，运用了协整检验的方法，避免了可能出现的"伪回归"现象。

CEOs in our sample hold a median of about .25% of their firms' common stock, includingexercisable stock options and shares held by family members or connected trusts.

在我们样本中的首席执行官拥有他们公司普通股的25%的中间值，包括交易股票期权和家庭成员及相关信托资产的股份。

The corporation to develop from the action scilicet that establish, production and promotion new material and in lieu of iron, supersede the lumber product the material for oneself to allow, resolve the evolution that the Chinese material resource in push supersedes, supersedes the iron, lumber vocation, the amalgamation sets out from the current problem " City trap " in settle, cooperates with the science and engineering university south of R.O.C., Hubei the science and engineering university development section grinds, the year of on stream produces 50,000 high and strong and colorful manhole cover of compound material, water grate, the year produces 150,000 even meters the high and strong and colorful tree of pattern of landscape of round the trench the blind flange, low cost substitution iron no burn brick 、building block produce with the stock, the new uses the stock with the cargo, diseases of compound material road cage、 protective cage of pattern of landscape, the low cost site the photocopy to model the culture bricks, the productive capacity of the set grasses bricks, curb stone, compound calcium silicate culture stone, careful choose to anticipate, set the new formula, amalgamation can seconded client the necessity designs the build, color, pattern sign, green environmental protection, and hue saturation, the texture is delicate, the employment put together economic effects, social performance is very addicted.

公司自成立之初即以研发、生产及推广新型材料及替代铁、替代木材产品材料为己任，立志于推动中国材料资源替代、替代铁、木材行业的发展，并从解决当前"城市陷阱"这一问题出发，与华南理工大学、湖北理工大学开展科研合作，投产年产5万套景观型高强彩色复合材料检查井盖、雨箅，年产15万平米景观型高强彩色树围沟盖板，低成本代铁免烧、砖砌块生产用托盘，新型商用货用托盘，景观型复合材料道路隔离栏、护栏，低成本现场压印成型文化路面砖，植草砖、路沿石、复合硅酸钙文化石的生产能力，严谨选料，创新配方，并可根据客户需要设计造型、颜色、图案标志，绿色环保，而且色彩饱和，质感细腻，使用综合经济效益、社会效益很好。

The 11th accounting standards has standardised the accountant processes ofthe stock payment, but the tax treatment of the stock payment has not been standardised in the obtained tax law, which is a scotoma of the tax law of China.

我国新会计准则第11号对股份支付的会计处理8tTt8进行了规范，但股份支付的税务处理8tTt8尚未写入所得税法，成为我国税法的一个盲点。

Zhou Zhengyi has been in the Mainland, Hong Kong's stock market over the acquisition of listed companies in Shanghai Stock Exchange's "seabird development","Daying shares" in Hong Kong market,"Shanghai Business "," Shanghai property "have been regarded as" a member of the Department of Nongkai."

周正毅已在内地，香港的股票市场在收购上市公司在上海证券交易所上市的"海鸟发展"，"大盈股份"在香港市场，"上海商业"，"上海地产"的被视为"的成员，农凯系"。

If using nonorganic seeds and/or planting stock, you must have records of your attempts to source organic seed and/or planting stock.

如果使用非有机种子和/或移植株，必须有材料记录你曾设法购买有机种子和/或移植株的经过。

Senhe Seed Stock Co. Ltd. was established as a stock company in the light of modernization of corporate governance. But, the formation of Senhe couldn't satisfy the endless demanding of corporate development along with pace of SOE reformation and privatization in China, it is urgent and necessary to initiate SOE shareholding structure to be reformed.

森禾种业股份有限公司成立时就按照现代企业制度的要求，建立了股份有限公司，但是随着我国国有企业改制的不断深化，现有的企业运行框架并不能满足企业发展的不断需要，因此，森禾种业股份有限公司决定进行股权改制。

SECTION 4: Seeds, Seedlings, Perennial Stock, and Seed TreatmentsStandards require the use of organically grown seeds, and/or planting stock unless the variety is not commercially available.

标准要求使用有机培育的种子/种苗，除非在市场上购买不到该品种。

We got alerted a couple of times while we were down south that HETs were on the way to bring us back up north because things were going to go hot again, but it was just rumors.

南下的途中我们不只一次得到警告说重型装备运输车将拉着我们重新北上，因为局势正在变得重新紧张起来，但这只是谣传。

It's the one where they find the ghost in the salt mine.

这一集是演他们在盐矿找到鬼