GSOE 9830 – Economic Decision Analysis in Engineering Final Exam Term 3 2022
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Term 3 2022
GSOE 9830 – Economic Decision Analysis in Engineering
Final Exam-Group B
Question 1 (20 Marks)
A health clinic manger has three investment options to open new ICU units: Option A, option B, and Option C. Initial studies demonstrate different Net Present Values with different probabilities for each of the options as given in following tables.
NPVs for A |
Probability |
|
NPVs for B |
Probability |
|
NPVs for C |
Probability |
$ million |
% |
|
$ million |
% |
|
$ million |
% |
10 |
10% |
|
0 |
30% |
|
-5 |
15% |
60 |
85% |
|
70 |
65% |
` |
50 |
70% |
100 |
5% |
|
120 |
5% |
|
80 |
15% |
1.1 Assuming that there is no correlation between the NPVs of the investments, calculate
and tabulate the probability distribution of the total NPVs of investing in Option A, Option B, and Option C. Please provide the following values in your calculations: Mean, the standard deviation, the total NPV associated with cumulative probability of 0.85.
1.2 Recalculate the mean and the standard deviation and tabulate the probability distribution of the total NPVs assuming perfect negative correlation between the investments. Assume that perfect negative correlation means that when the NPV for Option A are low, medium and high, the NPVs for B and C are correspondingly high, medium and low. In addition, assume that low NPV for A, but high NPVs for B and C have a 10% probability, medium NPVs for A, B and C have a 85% probability and the high NPV for A, but high NPVs for B and C have a 5% probability.
Question 2 (20 Marks)
Consider an investment project on a new listening aid device with following NPV outcomes and their conditional probabilities. We develop the device prototype, the outcome can be successful, and we can introduce the device to the market, or it may fail, and we don’t offer any new product. The 500 million dollars value of success includes the initial prototyping cost which is 30 million dollars as given as the failure value.
Success: (0.17, 500)
Failure: (0.83, -30)
2.1 The shareholders do not trust probability values and asked us to find the breakeven probability point for success. How do you calculate that? They also want you to draw a figure showing the expected NPV values as a function of probability values.
2.2 The shareholders are thinking of collaborating with another research institute and having a farmout agreement. First, suggest a farmout value that provides same EV for the NPV when the initial probability of success and failure is considered. Second, what would be the EV for the NPV in the farmout agreement if the farmout value is set to 40%?
2.3 What is the expected value of NPV if the probability of success varies within a range of (0.05-0.35)?
Question 3 (35 Marks)
A fire alarm manufacturer made a long-term agreement with a large construction company. The alarm manufacturer is looking for ways to improve its profit by investing in cost-saving measures across the whole operation to improve net cash flow. However, the manufacturer is not certain how big the savings will be and whether they will justify the investment. The manufacturer is considering carrying out an initial trial in one small part of operations to test the extent of the cost-savings measures if they are implemented. The trial might suggest that the cost-savings will be high (good) or it might suggest that the cost-savings will be low (bad). Alternatively, the factory could implement the savings measures immediately across the whole operation and not carry out the trial. Alternatively, the company could carry on the business without any cost-savings measures at all.
They have the estimates set out below (in the information below, “K” means thousand)
(a) The present value (“PV”) of the future operating costs without the trial and without any cost saving measures are $28000K.
(b) With the cost-saving measures, if the cost-savings are low (bad), the PV of the future operating costs is $26000K.
(c) With the cost saving measures, if the cost-savings are high (good), the PV of the future operating costs is 15000K.
(d) The PV of the capital and operating costs of the initial trial is $4000K.
(e) There is no initial capital costs of implementing the cost-saving measures.
(f) Without the trial and with the costs saving measures, there is 92% probability that the cost-savings will be low.
(g) The probability that the trial shows high-cost savings (good response) is 35%.
(h) If the trial of cost-saving measures are implemented and the trial suggest low saving (bad results), there is a 6% probability that the final implementation eventually leads to high-cost savings.
(i) If the trial of cost-saving measures are implemented and the trial suggest high saving (good results), there is a 85% probability that the final implementation eventually leads to low-cost savings.
Questions
3.1 Draw and solve a decision tree to help you answer the questions below.
3.2 Should the company carry out a test before implementing the new cost saving approach? Why?
3.3 What is the value of the information given by the test?
3.4 If the company carries out the test and it indicates that the cost saving measures are not very effective (low), should the company apply this cost saving approach? Why?
3.5 If the company carries out the test and it indicates high efficiency of the cost saving approach, should the company apply this approach? Why?
3.6 If the company does not carry out the test, should the company apply the cost saving approach? Why?
Question 4 (25 marks)
A shelve manufacturer is developing a plan for the following two years. The question is whether to lease a large workshop space with high production capacity or two workshop spaces with a smaller capacity. The initial cost to lease a large workshop space is equal to the total cost of leasing two smaller ones.
If the large workshop space is leased and customer demand is high, then NPV is $8,500,000 annually. If the large workshop is leased and customer demand is low, then NPV is $4,500,000.
If two small workshops are leased and demand is low, the total NPV is $6,500,000 but if they experience high demand, the total NPV of two small offices will be $8,000,000.
Some studies have been done on market dynamic and the market expert suggested that the likelihood of high demand is 0.7.
Use the above information to determine which option returns the best NPV outcome in the two-year period.
The rate of return is 0.1.
2023-08-08