水利经济计算包括经济分析和财务分析,经济分析是从全社会或国民经济的角度,根据工程投资和取得的国民经济收益,来分析评价工程方案的经济合理性,为选择最优方案提供经济方面的依据。财务分析是从核算单位的角度,也就是从企业或工程经营管理单位的角度出发。根据核算单位本身的实 The economic calculation of water resources includes economic analysis and financial analysis. From the angle of the whole society or national economy, the economic analysis analyzes the economic rationality of the evaluation project scheme according to the project investment and the obtained national economic returns, and provides economic aspects for selecting the optimal plan. The basis. Financial analysis is from the perspective of the accounting unit, that is, from the perspective of a company or a project management unit. According to the accounting unit itself