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影子价格与参数的确定,直接影响投资项目国民经济评价的客观性和准确性。本文从影子价格的基础理论和基本测算方法出发,结合铁路项目特点,提出了铁路投资项目的具体测算方法和应注意的问题,并对铁路部门现行方法进行了改进。针对铁路影子运价以及影子汇率、社会折现率等国家统一颁布的相关参数滞后可能对项目评价带来的影响,结合我国市场经济发育情况,提出了对国家现行测算方法的改进意见,推出全新的简便测算方法,以便更利于各评估机构及时自行测算。
The determination of shadow prices and parameters directly affects the objectivity and accuracy of the national economic evaluation of investment projects. Based on the basic theory of shadow price and the basic calculation method, this paper puts forward the specific calculation methods and issues that should be paid attention to in connection with the characteristics of railway projects, and improves the existing methods in the railway sector. Aiming at the influence of railway shadow tariff, shadow exchange rate, social discount rate and other relevant laws and regulations promulgated by the state on the evaluation of the project, the paper puts forward some suggestions on how to improve the current measurement method in our country, The simple calculation method, in order to be more conducive to the assessment agencies in a timely manner measured.