This method is a variation of the discounted cash flow method that assumes some minimum desired rate of return.
此方法是贴现现金流方法(该方法假定了一个最小期望回报率)的一个变体。
Calculator: a financial calculator is required, of a type that can do discounted cash flow and internal rate of return calculations.
计算机：你必须有一部计算机，而且是附计算折现现金流量及内含回报率财务功能的。
应用推荐