top of page

Unit 3 Economic Feasibility Assessment Method I

Payback period analysis

  • Payback period analysis evaluates projects by calculating the time required to pay back the investment,

  • Payback period analysis has some advantages and can quickly screen out unviable investment options. However, it also has disadvantages, such as the inability to measure profitability and not taking into account time value.


present value analysis

  • NPV analysis discounts the cash inflows and cash outflows associated with all investment projects and compares the difference between the two. If the NPV is greater than 0, the investment is accepted, otherwise it is not.

  • Minimum Acceptable Rate of Return (MARR) refers to the minimum rate of return expected by an investor or company on an investment project. The IRR of an investment project must be greater than the MARR to be considered viable.


Total Application Cost (TCO)

  • TCO is a calculation method used to evaluate the overall cost of a product or service over its entire life cycle and requires all cash flows to be discounted to a fixed point in time for comparison.

Key Takeaway​
​Course Video: Theory
​Course Video: Case Study

請聯絡我們獲取更多關於此單元的教材!

Sustainable Energy Interdisciplinary Course Module Development (Project of the Ministry of Education)

©2023 Sustainable Energy Interdisciplinary Course Module Development 

 All rights reserved.

bottom of page