Profitability Index
 An Investment Appraisal
       Technique
Definition
 Profitability index is an investment appraisal
technique calculated by dividing the present
value of future cash flows of a project by the
initial investment required for the project.
Formula


                        Present value of Future Cash Flow
Profitability Index=
                            Initial Investment Required



                                     Present Value
                 =     1+
                            initial Investment Required
Explanation
Profitability index is actually a modification of
the net present value method. While present
value is an absolute measure (i.e. it gives as
the total dollar figure for a project), the
profitability index is a relative measure (i.e. it
gives as the figure as a ratio).
Decision Rule
Accept a project if the profitability index is
greater than 1, stay indifferent if the
profitability index is one and don't accept a
project if the profitability index is below 1.
Example
Company C is undertaking a project at a cost
of $50 million which is expected to generate
future net cash flows with a present value of
$65 million. Calculate the profitability index.
Solution
Profitability Index = PV of Future Net Cash Flows /
Initial Investment Required
Profitability Index = $65M / $50M = 1.3
Net Present Value = PV of Net Future Cash Flows −
Initial Investment Required
Net Present Value = $65M-$50M = $15M.
The information about NPV and initial investment can
be used to calculate profitability index as follows:
 Profitability Index = 1 + ( Net Present Value / Initial
Investment Required )
Profitability Index = 1 + $15M/$65 = 1.3
Advantages of PI
 It considers time value of money.
 It takes into account the cash inflows and outflows
  throughout the economic life of the project.
 Though PI method is almost similar to NPV method
  and has got the same advantages, the former is still a
  better measure because PI measures the relative
  profitability and NPV, being an absolute measure.
 PI ascertains the exact rate of return of the project.
Disadvantages of PI
It is difficult to understand interest rate or
 discount rate.
It is difficult to calculate profitability index if
 two projects having different useful life.
Thank you

Pi

  • 1.
    Profitability Index AnInvestment Appraisal Technique
  • 2.
    Definition Profitability indexis an investment appraisal technique calculated by dividing the present value of future cash flows of a project by the initial investment required for the project.
  • 3.
    Formula Present value of Future Cash Flow Profitability Index= Initial Investment Required Present Value = 1+ initial Investment Required
  • 4.
    Explanation Profitability index isactually a modification of the net present value method. While present value is an absolute measure (i.e. it gives as the total dollar figure for a project), the profitability index is a relative measure (i.e. it gives as the figure as a ratio).
  • 5.
    Decision Rule Accept aproject if the profitability index is greater than 1, stay indifferent if the profitability index is one and don't accept a project if the profitability index is below 1.
  • 6.
    Example Company C isundertaking a project at a cost of $50 million which is expected to generate future net cash flows with a present value of $65 million. Calculate the profitability index.
  • 7.
    Solution Profitability Index =PV of Future Net Cash Flows / Initial Investment Required Profitability Index = $65M / $50M = 1.3 Net Present Value = PV of Net Future Cash Flows − Initial Investment Required Net Present Value = $65M-$50M = $15M. The information about NPV and initial investment can be used to calculate profitability index as follows: Profitability Index = 1 + ( Net Present Value / Initial Investment Required ) Profitability Index = 1 + $15M/$65 = 1.3
  • 8.
    Advantages of PI It considers time value of money.  It takes into account the cash inflows and outflows throughout the economic life of the project.  Though PI method is almost similar to NPV method and has got the same advantages, the former is still a better measure because PI measures the relative profitability and NPV, being an absolute measure.  PI ascertains the exact rate of return of the project.
  • 9.
    Disadvantages of PI Itis difficult to understand interest rate or discount rate. It is difficult to calculate profitability index if two projects having different useful life.
  • 10.