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机构地区:[1]郑州大学水利与环境学院,河南郑州450002
出 处:《水利水电技术》2011年第6期83-86,共4页Water Resources and Hydropower Engineering
基 金:国家自然科学基金项目(50879081)
摘 要:运用能值分析的基本原理,从核算水利建设项目经济评价中的费用(支出)和效益(收入)角度,提出能值成本效益分析方法,并给出了具体计算步骤。以河南省赵口灌区二期工程项目国民经济评价为例,对方法进行了应用。结果表明:采用能值成本效益方法和货币成本效益分析方法的评价结果基本一致,评价结论相同,说明能值成本效益分析方法具有一定的可行性,是对目前水利建设项目经济评价的一种改进,可以给项目经济决策提供一种新的理论参考依据。Based on the basic principle of the emergy analysis, not only a method of analysis on the cost-benefit of emergy is put forward from the aspect of the expense (payout) and benefit (income) in the economic assessment on the water resources construction project, but the specific calculation steps are also given herein. By taking the national economic assessment on the Zhaokou Irrigation Area II Project in Henan Province as an actual case, this method is applied. The result shows that the assessment result from the method of the analysis on cost-benefit of emergy is basically consistent with that from the analysis on the monetary cost-benefit with a same assessment conclusion; which shows that this method has a certain feasibility and is a reform on the method of the economic assessment on the water resources construction project at present, furthermore, can provide a new theoretical reference basis for the economic decision-making on the project concerned.
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