Question


 

I encountered a folowing question: 

 

A company has to make a choice between two projects, because the available resources in money and kind are not sufficient to run both at the same time. Each project would take 9 months and would cost $250,000.

  1. The first project is a process optimization which would result in a cost reduction of $120,000 per year. This benefit would be achieved immediately after the end of the project.
     
  2. The second project would be the development of a new product which could produce the following net profits after the end of the project:

1. year:      

$

15,000

2. year:

$

125,000

3. year:

$

220,000

Assumed is a discount rate of 5% per year. Looking at the present values of the benefits of these projects in the first 3 years, what is true?


Both projects are equally attractive.

The first project is more attractive by app. 7%.

The second project is more attractive by app. 5%.

The first project is more attractive by app. 3%.

How to calculate these type of questions please?

 

Looks its longer to calculate

Project 1
Assuming 5% NPV rate annually we can assume discounting factors as 0.95, 0.90 and .85 respectively for next three years

120,000 * 0.95 = 114000
120,000 * 0.90 = 108000
120,000 * 0.85 = 102000
 Total = 324000

 

Project2:
Same way returns will be
14250
112500
187000
Total: 313750

Difference : (324000-313750) / 313750 ~= 3% (after X 100)

www.financeformulas.net/Formula%20Images/Present%20Value%201.gif


Present Value Formula


HERE r = .05, n = 1, 2 , 3


pv1 = 120000/(1+0.05)^1 +120000/(1+0.05)^2+120000/(1+0.05)^3


pv2 = 15000/(1+0.05)^1+125000/(1+0.05)^2+220000/(1+0.05)^3


pv1> pv2


hence  (pv1-pv2/pv2 )*100 = 2.8595%


and NPV will be total inflow - total out flow


Net Present Value Formula
 


(NPV1-NPV2/NPV2) *100 =  13.41%