December 1999
SA205 : SYSTEMS ANALYSIS

QUESTION 5

Total Marks: 15 Marks

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SUGGESTED SOLUTIONS
for Question 5

(a)

Why is it important to carry out a cost benefit analysis ?

 [1]
(b)

List the three cost categories which one should take into account when performing a cost benefit analysis.

 

[3]
(c)

(i)Describe,using an example,the term break-even analysis .[2 marks ]

(ii)Under what circumstances would a break-even analysis be used?[1mark ]

(iii)List one drawback associated with break-even analysis.[1mark ]

 

[4]
(d)

(i)Describe,using an example,the term payback period .[2 marks ]

(ii)Under what circumstances would a payback period be calculated?[1mark ]

(iii)Give the equation for payback period when taxes are taken into consideration.[1mark ]

 

[4]
(e)

(i)Describe,using an example,the term marginal efficiency of investment .[2 marks ]

(ii)Under what circumstances would the marginal efficiency of investment be calculated?[1mark ]

3]