投资函数

中国投资函数的实证分析

An Empirical Analysis of Chinese Investment Function

对水库投资函数的转换，对简化了规划模型，求解时，可以避免因处理非线性泄洪函数而进行的大量迭代计算。

Due to transfomation of investment function of reservoir mathematical model is simplified and time-consuming iterative procedure for computing nonlinear flood function can be eliminated .

不同条件下固定资产投资函数模型研究

A Study of the Function Model of Fixed Assets Investment in Different Conditions

投资函数模型是对投资行为的描述，也是对影响投资规模因素的分析。

Investment function model is a kind of description of the investment behavior and also is the analysis of the factors affecting the investment scale .

对投资函数的研究，实质是对投资规模制约方程的研究，也就是研究如何确定适度的投资规模。

A study on investment function is actually a study on the investment scale-restriction equation , in other words , on how to determine a moderate investment scale .

基于凯恩斯关于国民收入决定理论，通过对1985年至2002年的数据进行分析，估算出我国IS&LM经济模型、投资函数、消费函数、利率函数，计算出我国短期和长期财政政策的乘数。

According to keynes'theoretics about national income deciding , estimates the IS & LM economy model , the investment function , consume function and interest rae function of my country and figures out long multipliers and short multipliers .

厌恶风险的行为又引起供给和投资函数的不稳定，要维持充分就业就要求价格具有较大的调整空间。

Unemployment is necessary to the maintenance of rents required in enforcement , risk-aversion behavior also cause the instability of supply and investment function , therefore , prices are required to give a considerable adjustment to maintain full employment .

文章试图从有效需求的角度，在构建股票市场存在条件下的企业投资函数的基础上，并以1998年以后中国的通货紧缩为背景，结合中国股市的实际，对这一问题进行重新研究。

The paper attempts to restudy the issue from a new perspective & effective demand , on the basis of rebuilding enterprise investment function under the condition of the existence of stock market against the background of deflation in China by combining the reality in the stock market in China .

结合国内外调研情况，建立了FACTS装置投资费用函数，以指导其类型的选择。

The cost function of FACTS devices is established based on domestic and international case studies to instruct the choice of device types .

结合不同FACTS装置自身特性和投资费用函数，给出了求解单目标最优解的计算方法。

Calculation method is given to obtain single objective optimal solutions considering functional characteristics of several typical FACTS devices and the cost function .

首先，导出企业投资收益函数和投资临界值。

Firstly , value function and investment threshold are derived .

防灾工程投资效益函数与分析模式

The cost-benefit function and analysis models of investment in disaster resistant engineering

钢铁企业大气污染控制设施投资费用函数的研究

On me cost functions of air pollution control facilities in steel enterprises

企业价值是未来现金流的折现，是投资的函数。

The enterprise value subjects to the discounted future cash flow , and also is a function of investment opportunities .

通过借鉴部分调整模型的思想，本文构建了可度量的投资效率函数。

And this paper constructs a measurable function of investment efficiency which learnt from the ideology of partial adjustment model .

并在不同投资效用函数下，求解单个部门及多部门模型的最优解。

Under the function of different investment effectiveness , the best optimization solution is found to the single and many department models .

现金流是关于收入、成本和投资的函数，管理者的作用就是要让这些因素发挥最大效用。

Cash flows are a function of revenues , costs and investments and the life of a manager revolves round getting the most out of these .

文章提出了工程项目施工的投资状态函数、进度状态函数、质量状态函数和环境状态函数，并以状态函数为基础，建立了项目施工状态诊断模型。

This paper presented state functions of investment , progress , quality and surrounding . Meanwhile , the paper advanced a diagnostic model for construction state in engineering project based on the state functions .

而最优停时问题的报酬函数则是一个混合函数，此函数是由一个终端连续增益函数和一个包含随机区间中任意时刻上的消费与投资的函数积分组成。

The reward function in the optimal stopping problem is a mixed function that is the summation of a termi-nal continuous gain function and an integral form of a function including immediate consumption and investment at any time over a random interval .

利用动态规划方法通过HJB方程得到最优投资组合价值函数的显式解，并给出最优投资策略。

Using the dynamic programming approach , an explicit solution to the value function of the optimal portfolio problem is obtained by the HJB equation , and the optimal investment strategy is given .

带有交易成本和红利的消费投资模型值函数性质的研究

Research on properties of value function for a model of optimal investment and consumption with transaction costs and dividend

在非对称信息情况下，制造商以批发价和补贴作为非线性契约的协调机制，而批发价和补贴都是促销投资的增函数。

As the coordination mechanism of nonlinear contract , both wholesaling price and price subsidies can increase demand promotion functions .

其次，建立以热网初投资为目标函数，可靠性指标为主要约束条件的可靠性优化数学模型。

Furthermore , a mathematical reliability optimization model with initial capital cost of heating network as objective function and reliability criterion as the primary constraint was established in this paper .

供水潜力对策包括再生水利用和雨水利用，识别了主要的再生水潜在用户，并以建设投资为目标函数进行优化，得到经济最优的再生水配水方案。

The main potential users of reuse water were identified , take construction investment as the objective function to optimize , and get the economic optimal water distribution of reuse water program .

鉴于战略在资本预算中的重要性，本文尝试着提出了基于战略的投资效用评价函数，并通过案例用投资效用函数对企业资本预算项目进行了评价和分析。

0wing to the importance of the strategy in the budgeting , the article tries to suggest the investment effect valuing function based on the strategy and supply it to value , analyze the enterprise capital budgeting projects .

论文从投资者与投资经理目标函数冲突出发，系统探讨了机构投资者内部委托代理问题以及由此带来的行为偏差对金融市场稳定的影响，得出了一些有益的结论和建议。

Besides , this paper takes the objective function of investment managers into consideration , after deliberately research on how behavioral bias , which is caused by principle-agent problem , influencing the financial market stability , the paper draws its conclusion and puts forward some suggestions .

将它与边缘分布函数结合构成联合分布函数，最终得到投资组合的分布函数。

Put it together with Laplace distribution to get a multivariate distribution function .

基于配电网可靠性成本与效益的概念，给出了以可靠性成本与可靠性效益相结合作为寻求配电网最优投资策略的目标函数。

Based on their concepts , the objective function for the optimization of investment strategy combining reliability cost with reliability benefit is given .

并且以建立的投资和运行成本函数为基础，对电压等级序列进行优化。

Furthermore , based on the function of investment and operation cost established above , optimization on the voltage level sequence is carried out .

本文以投资者所获取的最大投资效用为目标函数，建立了摩擦市场上最优投资组合问题的数学模型；

In this paper , we propose a mathematical model for optimal portfolio selection problem with market frictions , using investors maximal utility as objective function .