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Net Present Value (NPV) of An Investment




Net Present Value (NPV) shows the cash value return from the investment with taking discounting into consideration.

Why is Net Present Value (NPV) of a project important? 

Net Present Value (NPV) gives today’s numerical cash value of the estimated future Net Cash Flows (or Net Profits) resulting from an investment considering the time value of money as it employs the discounting concept. Or simply, net earnings in USDfrom the investment adjusted for inflation. <!-- /wp:paragraph -->  <!-- wp:paragraph --> It uses discounted Cash Flows. Discounted Cash Flows are present values of future Cash Flows. <!-- /wp:paragraph -->  <!-- wp:heading --> <h2 class="wp-block-heading"><strong>How to calculate Net Present Value (NPV)?</strong></h2> <!-- /wp:heading -->  <!-- wp:paragraph {"className":"tab"} --> <strong>STEP 1:</strong> Multiply the discount factors by Net Cash Flows in each year. Net Cash Flow in Year 0 is never discounted because it is expressed in today's values already. 
 <!-- /wp:paragraph -->  <!-- wp:paragraph {"className":"tab"} --> <strong>STEP 2: </strong>Sum up all the Discounted Net Cash Flows. <!-- /wp:paragraph -->  <!-- wp:paragraph {"className":"tab"} --> <strong>STEP 3:</strong> Subtract the Initial Cost of Investment from the Sum of Discounted Net Cash Flows to give Net Present Value (NPV). 
 <!-- /wp:paragraph -->  <!-- wp:paragraph --> The Initial Cost of Investment which is the original amount invested in the project is also often referred to as the principal. Net Present Value (NPV) is the sum of all Discounted Net Cash Flows minus the Initial Cost of Investment: <!-- /wp:paragraph -->  <!-- wp:paragraph {"align":"center"} --> <strong>Net Present Value (NPV) = Sum of Discounted Net Cash Flows - Initial Cost of Investment</strong> <!-- /wp:paragraph -->  <!-- wp:paragraph --> Where: <!-- /wp:paragraph -->  <!-- wp:paragraph {"align":"center"} --> <strong>Net Cash Flows = Cash Inflows - Cash Outflows</strong><strong></strong> <!-- /wp:paragraph -->  <!-- wp:paragraph --> Problems may occur when forecasting the future because no one can predict what external forces will affect cash flows. This can make cash flow projections inaccurate. Therefore, managers must take this into consideration.  <!-- /wp:paragraph -->  <!-- wp:separator {"opacity":"css"} --> <hr class="wp-block-separator has-css-opacity"/> <!-- /wp:separator -->  <!-- wp:html --> <script async="" src="https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js?client=ca-pub-3196649779609103" crossorigin="anonymous"></script> <!-- Inside Content --> <ins class="adsbygoogle" style="display:block" data-ad-client="ca-pub-3196649779609103" data-ad-slot="4855547878" data-ad-format="auto" data-full-width-responsive="true"></ins> <script>      (adsbygoogle = window.adsbygoogle || []).push({}); </script> <!-- /wp:html -->  <!-- wp:separator {"opacity":"css"} --> <hr class="wp-block-separator has-css-opacity"/> <!-- /wp:separator -->  <!-- wp:heading --> <h2 class="wp-block-heading"><strong>Example of calculating</strong> <strong>Net Present Value (NPV)</strong></h2> <!-- /wp:heading -->  <!-- wp:paragraph --> A business is thinking about purchasing a new machine at a cost of USD5,000,000. The machine is going to be used for four years to produce products. The rate of discount to be used was set by the manager at 10% as inflation in the country was forecasted by the central bank to be around 10% in the next few years. The annual Net Cash Flows are showed below. What is the Net Present Value (NPV) for this investment?

Let’s multiply discount factors by Net Cash Flows in each year:

In Year 0, the Net Cash Flow is -USD2,000,000.

In Year 2, the Net Cash Flow is USD2,000,000.

In Year 4, the Net Cash Flow is USD1

           Year: 1%2%3%4%5%6%7%8%9%10%12%14%1 0.990 0.980 0.971 0.962 0.952 0.943 0.935 0.926 0.917 0.909 0.893 0.877 2 0.980 0.961 0.943 0.925 0.907 0.890 0.873 0.857 0.842 0.826 0.797 0.769 3 0.971 0.942 0.915 0.889 0.864 0.840 0.816 0.794 0.772 0.751 0.712 0.675 4 0.961 0.924 0.888 0.855 0.823 0.792 0.763 0.735 0.708 0.683 0.636 0.592 5 0.951 0.906 0.863 0.822 0.784 0.747 0.713 0.681 0.650 0.621 0.567 0.519 6 0.942 0.888 0.837 0.790 0.746 0.705 0.666 0.630 0.596 0.564 0.507 0.456 7 0.933 0.871 0.813 0.760 0.711 0.665 0.623 0.583 0.547 0.513 0.452 0.400 8 0.923 0.853 0.789 0.731 0.677 0.627 0.582 0.540 0.502 0.467 0.404 0.351 9 0.914 0.837 0.766 0.703 0.645 0.592 0.544 0.500 0.460 0.424 0.361 0.308 10 0.905 0.820 0.744 0.676 0.614 0.558 0.508 0.463 0.422 0.386 0.322 0.270 11 0.896 0.804 0.722 0.650 0.585 0.527 0.475 0.429 0.388 0.350 0.287 0.237 12 0.887 0.788 0.701 0.625 0.557 0.497 0.444 0.397 0.356 0.319 0.257 0.208 13 0.879 0.773 0.681 0.601 0.530 0.469 0.415 0.368 0.326 0.290 0.229 0.182 14 0.870 0.758 0.661 0.577 0.505 0.442 0.388 0.340 0.299 0.263 0.205 0.160 15 0.861 0.743 0.642 0.555 0.481 0.417 0.362 0.315 0.275 0.239 0.183 0.140 16 0.853 0.728 0.623 0.534 0.458 0.394 0.339 0.292 0.252 0.218 0.163 0.123 17 0.844 0.714 0.605 0.513 0.436 0.371 0.317 0.270 0.231 0.198 0.146 0.108 18 0.836 0.700 0.587 0.494 0.416 0.350 0.296 0.250 0.212 0.180 0.130 0.095 19 0.828 0.686 0.570 0.475 0.396 0.331 0.277 0.232 0.194 0.164 0.116 0.083 20 0.820 0.673 0.554 0.456 0.377 0.312 0.258 0.215 0.178 0.149 0.104 0.073 
The very standard Discount Table.

In Year 1, the Discounted Net Cash Flow is USD1,660,000.

In Year 3, the Discounted Net Cash Flow is USD2,040,000.

When you sum up all the Discounted Net Cash Flows, the total Discounted Net Cash Flows equal to USD1,660,000 + USD2,020,000 which gives USD7,000,000 – USD2,000,000

What does this result mean? 

The Net Present Value (NPV) of USD2,000,000 in today’s money values. The Net Present Value (NPV) is positive. The discounted Net Cash Flows are greater than the original investment and they are enough to cover the initial investment. Therefore, this investment project is worth pursuing.



Comment on the result of Net Present Value (NPV)  

Net Present Value (NPV) is an investment appraisal method that solves the problem of trying to compare projects with different Average Rates of Return (ARR) and Payback Periods (PBP). It considers both the size of the Net Cash Flows and the timing of them. It does this by discounting those cash flows.

1. Which projects are worth investing in?

The Net Present Value (NPV) will be positive (NPV>0), if the discounted Net Cash Flows are higher than the initial cost of investment. A positive Net Present Value (NPV) means that the project is worthwhile because the cost of tying up the firm’s capital is compensated by the Net Cash Flows that result from the investment. 

Projects with Net Present Value (NPV)>0 are theoretically worth pursuing when it comes to cash returns.

2. Which project is the best to invest in?

When comparing projects with each other, select those with the highest Net Present Values (NPV), so you will earn the most money adjusted for inflation. The higher the Net Present Value (NPV), the more the project is worth in terms of today’s cash compared to its cost.

3. Which projects are not worth investing in?

The Net Present Value (NPV) will be negative (NPV<0), if the discounted Net Cash Flows are lower than the initial cost of investment. A negative Net Present Value (NPV) means that the project is not worthwhile because the cost of tying up the firm’s capital is not compensated by the Net Cash Flows that result from the investment. 

Projects with Net Present Value (NPV)<0 are theoretically not worth pursuing when it comes to cash returns.

4. What’s the today’s value of future earnings from the investment?

The business is expecting to receive USD3,000? After applying the Discount Factor of 0.751, the Net Present Value (NPV) of USD2,250 as of today.

5. What to consider when thinking about returns from investment in the present terms?

The Net Present Value (NPV) of future money depends mainly on two things: inflation rate / interest rate and time. Risk may also be considered

a.) Inflation rate / Interest rate. The lower the rate of inflation / the rate of interest, the more value future cash has in today’s money. But, the higher the rate of inflation / the rate of interest, the less value future cash has in today’s money. If the rate of inflation / the rate of interest in a country increase, the business will be forced to discount its future Net Cash Flows at a higher rate. This will decrease the amount of Net Present Value (NPV) received. If the rate of inflation / the rate of interest in a country decrease, the business will gladly discount its future Net Cash Flows at a lower rate. This will increase the amount of Net Present Value (NPV) received.

b.) Time. It is important to calculate the present value of money in order to distinguish between the yields of investments over different time periods. The shorter into the future cash is received, the more value it has today. So, the shorter the time period of the project, the higher the Net Present Value (NPV) of that future amount of money received from that project. But, the longer into the future cash is received, the less value it has today. So, the longer the time period of the project, the lower Net Present Value (NPV) of that future amount of money received from that project.

c.) Risk. If the project is high risk and the value of money is expected to be much lower in the future, the firm will discount future expected earnings to a greater extent. If the project is low risk and the value of money is expected to be much higher in the future, the firm will discount future expected earnings to a lesser extent.

6. When will the investment become profitable? 

The investment will be profitable when Net Present Value (NPV) becomes positive (NPV>0). Let’s take a look at three different scenarios:

  • NPV>0. If NPV is positive, then the project earns more than the discount rate. The project will be considered.
  • NPV=0. If NPV is zero, then the project earns exactly the discount rate. The project will or will not be considered. The rate when Net Present Value (NPV) equals zero is called Internal Rate of Return (IRR). Internal Rate of Return (IRR) gives the rate of discount that yields Net Present Value (NPV) of zero considering the time value of money as it employs the discounting concept.
  • NPV<0. If NPV is negative, then the project earns less than the discount rate. The project will not be considered.

7. Should the business invest or save money in the bank?

If you decide to save money instead of investing, with higher saving rate, the more money you will receive in the future. With lower saving rate, the less money you will receive in the future.

Will a business choose to receive USD105 in a year really depends on having the alternatives or not?

A. Invest. If the business has no other investment opportunities, it is worth waiting one year to earn 5%. However, if there is something else that the business could do with USD, projects of different sizes cannot really be compared with one another. It is because a large project worth USD500,000, but the latter may have much higher profitability on a percentage basis. Net Present Value (NPV) does not give a percentage rate of return, so it usually is not considered by itself.

  • Complex for longer projects. Calculations of Discounted Net Cash Flows can be very complex for multi-million-dollar projects lasting for many years. What is more, the numerical results might be difficult to comprehend by business managers who are not that good with numbers.
  • The final result depends on the rate of discount used. Even a small change in the discount rate can lead to significant changes in the discounted value of future Net Cash Flows. The results are very much determined by the accuracy of the discount rate selected. Any inaccurate discount rates arising from wrong expectation may lead to incorrect Net Present Value (NPV). Hence, managers will be exposed to making incorrect decision on the project’s viability. Therefore, the businesses should notover rely on Net Present Value (NPV) figure itself, but should additionally consider other methods of Quantitative Investment Appraisal.
  • In summary, remember that Investment Appraisal is evaluating the profitability or desirability of an investment project. There are two ways to do it. Quantitative Investment Appraisal is using techniques to study the financial issues of investment (think quantity in terms of percentages and money). And, Qualitative Appraisal which is studying non-financial issues that may impact an investment decision (think quality and impact).





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