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经济评价从广义上讲是指为了确定一个项目的价值、质量和可取性所做的研究。其核心是评价和确定一个项目的成本与效益之间的净值,或者说一个项目的效果得失之差值。经济评价是项目可行性研究的重要组成部分,是项目决策的经济依据,也是项目建议书和设计任务书审批和控制投资数额的依据。一、经济评价的主要内容对经济评价概念的界定有狭义和广义之分,广义的经济评价包含了财务评价和狭义经济评价两方面的内容。本文所提及的经济评价系指此类经济评价,而非广义的经济评价。经济评价,即按照资源合理配置的原则,从国家整体角度对投资项目的经济效益进行分析和评估,计算项目对国民经济的净贡献,以评价投资行为的经济合理性。
Economic evaluation generally refers to the research done to determine the value, quality and desirability of a project. Its core is to evaluate and determine the net value of a project’s costs and benefits, or the difference between the performance gains and losses of a project. Economic evaluation is an important part of project feasibility study, which is the economic basis for project decision-making. It is also the basis for approving and controlling the amount of investment in project proposals and design tasks. First, the main contents of economic evaluation of the concept of economic evaluation is defined in a narrow and broad sense, the generalized economic evaluation includes financial evaluation and narrow economic evaluation of two aspects. The economic appraisal mentioned in this article refers to such economic appraisal instead of the general economic appraisal. Economic evaluation, that is, according to the principle of rational allocation of resources, analyzes and evaluates the economic benefits of investment projects from the perspective of the state as a whole, and calculates the net contribution of the project to the national economy so as to evaluate the economic rationality of investment behavior.