In: Economics
Q: An existing asset A (defender), N*= 2 years for EUAC=$8,000. The cost at year 3 is 9,200 and expected to increased by 4% for the remaining life of the defender. A new asset B (challenger) that would provide the same function is available at N*= 5 years for EUAC=$10,000. Decide which year is eligible for replacement, using tax comparison with i= 10%.
Given information
Defender A EUAC = $ 8000
Remaining life 3 years
Present value 9200
Present increase value 4%
New asset challenger B EUAC =$10000
LIFE 5 Years
I=10%
SOLUTION:
Defender value A =9200*1.04*1.04*1.04
=10348
PRESENT VALUE OF DEFENDER A VALUE IS =$ 10348(I 10%, 3 years)
= $10348*0.7513
=7775$
PRESENT VALUE OF CHALLENGER B =$10000 (I 10%, 5 years)
=$10000*0.6209
= $ 6209
Hence challenger is lower than defender hence existing machine should be replaced.