W7_LUCKY_Decision to repair
or to trade in a car
1.
Problem
Recognition
I have been asked for
advice by a colleague. He has an old Hyundai saloon car valued at $1,592. He
has a budget of $600 for the project. An
experienced Honda mechanic, a close associate, has offered to refurbish the car
at an estimated cost of $250 in one week, hopefully, before my colleague
travels to Ghana. A certified OEM (Hyundai) Centre offered to revamp the car at
a cost of $350 to make it look like new. The Centre also offered to accept a
trade in of the car at a cost of $2,290.
2.
Problem Definition
A set of quick calculation
reveals there is problem. My colleague has a budget of $600.
Honda mechanic repair cost -
$250
OEM repair cost - $350
Second hand value of car - $1,592
Trade-in car option cost -
$2,290
Given his budget, which
alternative will be the best?
a.
Assumptions
Key assumptions include:
·
The second hand value estimate of the car is reliable
·
The Honda
mechanic estimate is good, and will meet deadline of one week
·
The OEM
Centre estimates are correct and cast in stone
·
The OEM
will be willing to buy the car upon seeing it and replacement car available
3.
Feasible
Alternatives
Feasible alternatives
include:
1.
Engage the
Honda mechanic
2.
Engage
the OEM Centre
3.
Trade in
the car with the OEM Centre
4.
Development of outcomes for each alternative
The outcomes for each
alternative are as follows:
1.
Engage the
Honda mechanic
·
Results
in cost savings of $600-$250 = $350
·
Unsure of
work Quality
·
Unsure of
meeting delivery deadline of one week
2.
Engage
the OEM Centre
·
Results
in cost savings of $600 -$350 =$250
·
Quality
assurance guaranteed
·
Unsure of
meeting delivery deadline of one week
3.
Trade in
the car with the OEM Centre
·
Results
in borrowing additional fund of $98 ($2,290-$1,592- $600 =$98)
·
Quality
assurance guaranteed
·
Sure of
meeting delivery deadline of one week
4.
Selection Criteria
The selection criteria are as
follows:
1.
On time
delivery
2.
Quality
standard
3.
Cost (within
budget)
5.
Analysis and Comparison of the alternatives
·
Monetary
consideration
To stay
within budget, alternatives 1 and 2 are the only acceptable feasible
alternatives, with alternative 1 being the best option.
·
Introducing risk into the solution
This applies to all three alternatives.
i.
Failure
for on-time delivery – Travel to Ghana in public car [Best option is
Alternative 3]
ii.
Quality
issue – Instigate rework; make alternative travel arrangement [Best options are
alternatives 2 and 3]
iii.
Cost
changes – Request for firm price from service providers [All three options are
acceptable alternatives]
·
Nonmonetary consideration
These include schedule and quality standard.
If schedule is considered, alternative 3 becomes the
only feasible solution.
If quality is considered, alternatives 2 and 3 become
better feasible alternatives.
6.
Selection of preferred alternative
I am prepared to advice my
colleague to choose alternative 3 as my preferred alternative. He is credit
worthy and could easily raise the additional $98 to cover the cost of trading
in the car.
7.
Performance monitoring and post evaluation of results
The car shall be driven
within town on test drives. Hopefully all performance issues with the car will
surface and be resolved before being driven to Ghana.
Reference
1.
Sullivan,
W., Wicks, E., Koelling, P., Kumar, p., & Kumar, N. (2012).Chapter
1Introduction to Engineering Economy (p. 35). Engineering economy (15th edition). England: Pearson Education Limited.
2.
Purdue
OWL APA style, (2011). APA formatting and style guide. Retrieved from
http://owl.english.purdue.edu/owl/resource/560/19/
3. Giammalvo,
P. (2012, October 22). Integrated
portfolio (asset), program (operations) and project management methodology
course (cost engineering) slides (An AACE methodology course). Lagos,
Nigeria: Lonadek
OK, Lucky!!!! Nice case study, but I am getting worried that you really aren't researching enough of the possible tools you could be using. Also, I would much prefer a work related example (keeping with the return on training investment) but there was nothing wrong with this one either.
ReplyDeleteIn order to score an AWESOME, what I would expect would be for you to set this up as a DECISION TREE, which can be found on pages 508-511 in your Engineering Economy OR you can find it on pages 200-209 of your Memory Jogger 2 reference.
Or how about setting this problem up applying the tools/techniques shown in Chapter 6?
How about for your W8 blog you take the same case study and set it up as a decision tree? And for your W9 blog, set the same problem up based on Chapter 6 in Engineering Economy? I think when you are sitting in the exam room taking your CCC/E Exam, you will thank me.... ;-)
Bottom line, IF you want to pass your chosen exams, THEN I would STRONGLY advise you to look more carefully at the possible tools/techniques from Engineering Economy and Memory Jogger 2 which could help you best advise your friend.
BR,
Dr. PDG, Jakarta