The investment project is analyzed for some heat exchangers,synthetically considerated the factors including material purchasing,equipment abrasion and the power consumption and adopted four ways which are total cost of investment,operating cost,annual calculation cost,the present operating cost and annual operating cost.
在综合考虑原材料购置、设备磨损、电力消耗等相关因素的基础上,提出了采用总投资费用法,运行成本费用法,年计算费用法,费用现值与费用年值法等4种方法对多种换热器投资方案进行分析,便于对不同选型方案进行经济性分析,以达到技术上可行、经济上合理的目标。
Computation and allocation of transmission cooperative investment costs;
输电网合作投资费用的计算与分摊
In allusion to the specialty of function of wellhead platform in Chunxiao gas field, through comparing study between two structure type of the six-leg wellhead platform and four-leg wellhead platform, the optimum plan was selected by the analysis of the overall arrangement, construction plan and investment cost based on the feasibility of structure design.
针对春晓气田群井口平台的功能特点 ,在结构设计可行的条件下 ,综合考虑总体布置、施工方案和投资费用等因素 ,就 6腿和 4腿方案结构形式进行比选研究 ,确定优化方
Based on the objective function of constant heat flow and minimum investment cost, the optimal match between the two surfaces of heat exchanger has been derived by comparing the differential increments of the variables in the heat transfer equation and the investment cost equation.
以换热器传热量不变下投资费用最小为目标函数，对传热方程和投资费用方程中各变量进行微元分析，导出了换热器两侧换热表面的最佳匹配关系。
In this paper, gives some important basic properties of value function under the constant coefficient investment-consumption model with transaction costs, that is provides the results such as the regularity of value function.
在有交易费的常系数投资消费模型下,讨论了价值函数的一些重要的基本性质,即给出了价值函数的正则性等结果。
In the paper, under a investment-consumption model with transaction costs, some basic properties of value function are discussed.
在有交易费的投资消费模型下，讨论了价值函数的一些基本性质数是有限连续和非减凹函数。
Under the market conditions supposed in Black-Scholes model and assumption that an investment object is a European call option,in this paper an investment-consumption problem is investigated.
建立效用最大化模型,应用最优控制原理得到了关于指数效用函数的最优投资消费策略,另外还得到了投资者的套期保值策略,并对这两种策略进行了对比,得到了它们之间的关系式。
investment costs chargeable to gross income from investments
应由投资收入毛额项下开支的投资费用
A Dynamic Method and Process of Controlling Project Cost Payouts;
投资费用支出动态控制的方法与过程
An Algorithm for Solving Transportation Problem of Investment;
考虑投资费用的运输问题的求解方法
Research on the Investment Cost Allocation for Multi-purpose Hydro-engineering;
综合利用水利工程投资费用分摊问题研究
Study on investment apportion of comprehensive water project;
综合利用水利工程的投资费用分摊研究
Allocation of Investiment and Cost on Multipurpose Hydropower Project;
水电综合利用工程的投资费用分摊方法
Discussion on the Audit on the Borrowing Cost Capitalization for Fixed Asset Investment;
浅议固定资产投资借款费用资本化审计
Service account includes investment income, tourism, financial charges, and transportation expenses.
劳务项目包括：投资收入、旅游、金融费用和运费。
Optimal Strategy of Consumption and Investment with Transaction Costs Charged;
成比例交易费用下的投资消费最优策略
an upsurge in sales, costs, investments
销售额、 费用、 投资额的猛增.
Portfolio Problems with Transaction Costs Based on CVaR;
基于CVaR的有交易费用的投资组合问题
The role of government in the process of nongovernmental investments in toll roads;
试论收费公路民间投资中的政府作用
Measures on Cost Reduction of Power Sta-tion Investment and Operation in USA;
美国降低发电投资和运行费用的措施
Rearch about investment and consumption of Gas Individual Heating
分户燃气供暖投资和运行费用的研究
On the Nature of the Transaction Costs and a Bilateral Investment Model of Corporate Brand Equity;
企业品牌资产交易费用本质及其双边投资模型
A Practice of Asset Discount Function in the Constant Coefficient Investment-consumption Model;
常系数投资消费模型中资产折算函数常用
A Bilateral Investment Model Based on the Consumer Transaction Costs of Brand Equity;
企业品牌资产的双边投资模型——基于消费者交易费用的角度
The Optimal Strategy of Consumption and Investment with Proportinal Transaction Costs and Multiple Risky Assets;
多资产下组成比例交易费用的投资消费最优策略