并利用随机微分方程和偏微分方程之间的关系，对股票投资风险进行了估计，得到关于风险指标的动态轨线。
By using the relation between the stochastic, differential equations and the PDEs, we estimate the risk of investing stocks, and obtain the dynamic traces 'of risk functions.
企业利用衍生金融工具进行规避风险，套期保值，主要表现在对利率风险、外汇风险、股票投资风险等风险的管理上。
The corporation use financial derivative instruments to hedge, mainly performance in the management of interest rate risk, foreign exchange risk, stock risk and so on.
“这是股票，而非信贷风险”其中一位银行家说，“今天如果股票投资者把钱投给JLR，那他们就希望有40%- 50%的回报。”
"This is equity risk, not credit risk," says one: if equity investors were to put money into JLR today, they would want a 40-50% return.
这些股票都是从股票投资者的“乌龟”或者“野兔”(较低风险)中选出来的。
The stocks below are chosen from StockInvestor's tortoise, or lower-risk, portfolio.
从风险溢价的历史来看，股票投资者未来的收益将会是什么呢？
Given the history of the risk premium, what will the future reward for equity investors be?
尽管这一数据低于历史平均水平，但仍意味着股票投资者能获得风险溢价。
Although this figure is lower than the historical average, it still means that equity investors will earn a risk premium.
低股票投资的立场是，该基金可用于规避市场风险的关键。
Low stock investment position is that the fund can be used to circumvent the key market risk.
股指期货是一项用以对冲股票投资系统风险，对现货资产进行套期保值的金融衍生工具。
The stock Index Futures is a kind of financial derivative instrument used to offset the systemic risks of stock investment and achieve the arbitrage.
林业股票投资的风险包括系统风险和非系统风险。
Risk of forestry stock investment include system and non-system risk.
股票指数期货是一项用以对冲股票投资系统风险，对现货资产进行套期保值的衍生金融工具。
Stock Index Futures is a derivative financial facility for hedging the systemic risk of investment and the current assets.
股票投资的收益与风险往往是成正比的，即投资收益越高，可能冒的风险越大。
Equity investment returns and risks are often directly proportional, that is, higher investment income, the greater the risk.
为补偿投资者所冒的市场风险，股票投资的回报率必须高于国库券，高出的幅度即称为股票风险溢价。
The extra return that the overall stock market or a particular stock must provide over the treasury bills to offset the market risks for the investors.
在其风险与收益的控制方面，应运用数学方法研究股票投资组合的内涵，以便制定出正确的股票投资组合的策略。
Based on mathematical methods, the article explores the risk and profit of stock portfolio and analyzes the strategies and methods of stock investment portfolio.
由于股票投资的收益与风险往往是成正比的，如何建立一个运算速度和精确度都比较高的股市预测模型，对于金融投资者具有理论意义和实际应用价值。
The proceeds of stock investment always equal the risk. So establishing a stock forecasting model, which has higher operation rate and precision, has theoretical significance and applicable value.
股票市场是一个极其复杂的非线性动力学系统，参与股票投资，收益便与风险并存。
The stock market is an extremely complex non-linear dynamics system, participating in stock investment, income comes with risk coexisting.
而股票投资面临着股利收益不确定风险和股票价格不确定风险。
Bonds investment faces interest rate risk, reinvesting risk, breaking contract risk, and inflation risk, while stock instruments face dividend indefinite risk and price indefinite risk.
股票投资充满了风险，它的收益取决于企业的盈亏。如果企业破产，不退本金。
The stock investment is fraught with hazards. Its returns depend on the profit and loss of enterprise. The capital stock is not refundable in case of enterprise bankruptcy.
股票投资者在股票市场中面临的风险可分为两种。
Stock investors in the stock market in the face of risk can be divided into two types.
股票投资者在股票市场中面临的风险可分为两种。
Stock investors in the stock market in the face of risk can be divided into two types.
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