工程经济课后答案（Engineering economy after the answer）The first chapter
1. what is the engineering economics?
Answer: is the principle and method of engineering economy analysis bad on knowledge engineering and economics integration and the formation of engineering economy, technology of various projects to complete the project target, economic evaluation, comparison, lect the technology advanced and feasible scheme, which provides a practical science of science the basis for correct investment decision.
2. how to understand the engineering economy from the broad n of the object?
Answer: the project is in the charge of the generalized specific management subject, including the whole ries of activities of managed objects and management means, the.
花儿朵朵开3. what are the characteristics of engineering economics?卡通表情简笔画
Answer: engineering economy is the interdisciplinary science engineering technology and economic accounting combination, is a comprehensive science and natural science and social science clolyblends, is a applied science directly linked to a production and construction, economic developm
ent. It has the following characteristics:
个人工作心得(1) theory and practice. (2) quantitative and qualitative analysis. (3) analysis system analysis and balance. (4)
statistical prediction and analysis of uncertainty.
What is the significance of the 4. engineering economic analysis?
Answer: (1) engineering economic analysis is the effective guarantee to improve the rational u of resources project. (2) engineering economic analysis is an effective way to reduce the project investment risk. (3) engineering economics is a bridge linking technology and economy.
The cond chapter
1. how to understand the investment and asts?
Answer: investment, in a certain n refers to the future in order to gain or to avoid the risk of the funds, funds prior to advance and economic behavior. According to the degree of formation of real asts and direct relationship, can be divided into direct investment and indirect investment. Accordi
ng to the formation of real asts, can be divided into investment in fixed asts, floating asts investment, the investment of intangible asts and deferred asts investment.
三拼音节口诀
Asts, is the enterpri owned or controlled by money value economic resources including all property, rights and other rights. Including fixed asts, current asts, intangible asts and deferred asts.
2. what is the fixed asts, intangible asts, deferred asts拼音表大全
and current asts?
Answer: (1) refers to the u of fixed asts for more than 1 years, the unit value is above the prescribed criteria, and maintain the original physical asts in the process of using.
(2) intangible asts refers to no matter, but the long-term benefit of the ast owner. (3) deferred asts refer to cannot be accounted into current profit and loss, the fee shall be amortized in future years amortization. (4) current asts refer to in 1 years or the realization of an operating cycle of more than 1 years or u of asts.
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3. of the total cost which consists of veral?
Answer: the total cost of the manufacturing cost of the products (production cost) and cost during the period of composition. The manufacturing cost includes direct materials, direct wages and other direct expens and manufacturing cost etc.. Period costs include administrative expens and financial expens, sales expens.
4. how to distinguish between fixed and variable cost?
取乎其上Answer: (1) the fixed cost refers to a certain scale of production within the limits, and not change with the production cost. The characteristics of the costs is the product yield is incread, the total cost remains unchanged, which reflects incread in the unit product cost.
河蚌壳(2) the variable cost refers to the cost of the product with the product yields and in proportion to the increa or decrea
the cost of raw materials, such as direct costs, direct fuel and power costs, packaging fees. The characteristics of the costs is the change of product yield, the total cost is proportional to change, and reflected in the unit product cost in cost is fixed.
The relationship between the 5. sales revenue, profits and taxes?
Answer: sales revenue is the realization of enterpri capital recovery or advance capital appreciation, it is the monetary expression of production enterpris. The profit is the ultimate achievement of enterpris of all production and business activities in a certain period of time.
Tax refers to all kinds of enterpris in tax according to the provisions of the state tax law paid to the state, is an important way for enterpris to provide the accumulation of national.
Total profit = - product sales tax and additional sales profit + + net investment income + non business income - operating expens
The third chapter
What are the types of expressions 1, economic benefits?
Answer: (1) the difference between reprentation E = V - C
(2) E = ratio reprentation
(3) E * 100% = percentage method
What is the 2, tting up economic benefit indexes and index system of the effect?
Answer: the engineering economic analysis, demonstration, evaluation and lection of the project, all need to measure the scale and standard. This is the standard scale and index, economic benefit index. Becau of the complexity of engineering economy, compared with only one or two indicators, sometimes is not enough. At the same time must be using a number of indicators, including indicators of economic indicators and general technology, compared to the analysis from different angles, in order to evaluate the whole picture, to provide the scientific basis for project decision making. Target group t up a number of interrelated and mutual restraint, constitutes an indicator system for evaluating the economic benefits.
3, in the engineering economic analysis why we emphasize the comparability principle?
Answer: in engineering economic analysis, in addition to the project itlf on individual income and expen analysis and evaluation, and more important to determine the economic benefits of the advantages and disadvantages is the comparative analysis between the project plan, so as to determine a project technical and economic benefits of the pros and cons.
4, what is the time value of money?
