Tco=total cost of ownership
roi=return on investment
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Tco=total cost of ownership
roi=return on investment
评估需求变更:
解决方案范围等
10.20财务分析方法
ROI(return on investment):投资回报率;
Discount Rate折算率:不同时间点发生的金额做折算。--
Present Value:现值
比如【150000/(1+5%)三次方(现在15万相当于三年前的12W多)】
Net Present Value(NPV):净现值 ,净现值越高 投资回报率越好,如净现值为0表示相对而言交易不赔不赚。
IRR:内部回报率收益率,
Payback Period:投资回收期
考虑钱的时间价值
assessment formality
financial analysis
TCO total cost of ownership=initial costs+ongoing costs
ROI return on investment
discount rate 贴现率
present value
NPV net present value
IRR internal rate of return
payback period
risk-free interest of the period
TCO (Total Cost of Ownership)
PV (Present Value)
NPV(Net Present Value)
IRR (Internal Rate of Return )
ROI (Return of Investment)
TCO: Total Cost of Ownership
Discount Rate: 贴现率.
IRR:内部回报率. 越高越好。
记住各个计算。。。。