Chapter 4 4.2资金的时间价值及其计算 Introduction Both benefits and costs come out at different times it is necessary to evaluate the benefits and costs in equivalent monetary terms,considering the time value of the expenditures and revenues involved
Chapter 4 4.2 资金的时间价值及其计算 Both benefits and costs come out at different times , it is necessary to evaluate the benefits and costs in equivalent monetary terms, considering the time value of the expenditures and revenues involved. Introduction
Chapter 4 Illustrative Example 1 10 thousand Yuan(万元户)20 years ago is the same as today Deposit in bank,interest 10%per year 10000x(1+0.1)20=? 10 thousand today,what was it 20 years ago 10000 (1+0.1)20
Chapter 4 Illustrative Example 1 10 thousand Yuan (万元户) 20 years ago is the same as today ? Deposit in bank , interest = 10% per year 10000 (1 0.1) ? 20 10 thousand today, what was it 20 years ago ? ? (1 0.1) 10000 20
Chapter 4 Illustrative Example 2 某项水利工程,耗资相等 方案I:工期长,开工早 投产时间相同,效益相当 方案Ⅱ:工期短,开工晚 经济评价: ?静态法:二方案投资相同,效益相等 动态法:工期长的资金积压损失大
Chapter 4 Illustrative Example 2 某项水利工程,耗资相等 方案I:工期长,开工早 方案II:工期短,开工晚 经济评价: 静态法:二方案投资相同,效益相等 动态法:工期长的资金积压损失大 投产时间相同,效益相当
Chapter 4 Illustrative Example 3 例:三峡工程,工期17年 静态投资:960亿元 动态投资:1600,1800,1960,2260亿元 融资:〔50%:三峡电力基金: 长江电的上网电价 0.1元/度↑0.12元/度 50%:提前发电(不上税) 贷款:2002年还贷20亿 1050亿度/年 *0.02=21亿/年 滚动开发
Chapter 4 50% :三峡电力基金:长江电的上网电价 0.1元/度 ↑ 0.12元/度 50% :提前发电(不上税) 贷款:2002年 还贷 20亿 滚动开发 Illustrative Example 3 例:三峡工程, 工期17年 静态投资:960亿元 动态投资: 融资: 1600,1800,1960,2260亿元 1050亿度/年 *0.02=21亿/年
Chapter 4 Economical Benefit of the Three Gorges Power Plant 上网电价:华东0.36元 三峡:0.24+0.08=0.32元/度 华中0.2元 电厂每天效益: 846.8亿kwh ×0.32=0.74(亿元/天) 365 =7400万元/天 台印钞机:每天印50万张面值为100元的钞票 即5000万元/天
Chapter 4 Economical Benefit of the Three Gorges Power Plant 上网电价:华东 0.36 元 华中 0.2 元 三峡:0.24 + 0.08 = 0.32 元/度 电厂每天效益: 846.8 亿 kwh 365 × 0.32 = 0.74 (亿元 / 天) = 7400 万元/天 一台印钞机:每天印50万张 面值为 100元的钞票 即 5000万元/ 天