Q. What is net present value (NPV)?
What the Interviewer Want to Know
They are seeking a clear demonstration that you understand how to evaluate the worth of an investment by comparing the current value of future cash inflows and outflows using a specified discount rate, showing that you comprehend the principle of the time value of money and can apply it to decision-making processes in capital budgeting.
How to Answer
Net present value (NPV) is a financial metric that calculates the difference between the present value of cash inflows and outflows over a period of time. It accounts for the time value of money, providing a method to evaluate whether a project or investment will generate more value than its cost.
Structure it like this:
- Define NPV and its purpose
- Explain the concept of time value of money
- Describe how cash inflows and outflows are discounted
- State the significance of a positive or negative NPV
Example Answer
"Net present value (NPV) is a financial metric used to assess the profitability of an investment project by calculating the difference between the present value of expected future cash inflows and the present value of cash outflows, taking into account the time value of money. A positive NPV indicates that the projected earnings (discounted to the present) exceed the anticipated costs, making the project attractive, whereas a negative NPV suggests that the investment would reduce overall value."
Common Mistakes
- Failing to properly discount all future cash flows to their present values.
- Using an incorrect or inconsistent discount rate for the project or investment.
- Ignoring the timing of cash flows or mismatching periods when calculating NPV.
- Overlooking additional cash flows such as salvage value or terminal value.
- Not considering taxes, inflation, or changes in cash flows over time in the analysis.
- Relying solely on NPV without considering complementary methods or sensitivity analyses.
- Miscalculating initial investments or cash outflows, which skews the overall NPV result.
- Confusing the meaning of a negative NPV by misinterpreting risk versus expected return.
Similar Questions
Unlimited Mock Interviews with Your Personal Career Advisor
Sarah Academy offers 1-on-1 mock interviews with Career Advisors who guide you through real questions and personalized feedback, helping you improve your answers and build lasting confidence.
