In the book Advanced Managerial Accounting, Robert P.
Magee discusses monitoring cost variances. A cost variance
is the difference between a budgeted cost and an actual cost. Magee
describes the following situation:
Michael Bitner has responsibility for control of two
manufacturing processes. Every week he receives a cost variance
report for each of the two processes, broken down by labor costs,
materials costs, and so on. One of the two processes, which we'll
call process A , involves a stable, easily controlled
production process with a little fluctuation in variances. Process
B involves more random events: the equipment is more
sensitive and prone to breakdown, the raw material prices fluctuate
more, and so on.
"It seems like I'm spending more
of my time with process B than with process A,"
says Michael Bitner. "Yet I know that the probability of an
inefficiency developing and the expected costs of inefficiencies
are the same for the two processes. It's just the magnitude of
random fluctuations that differs between the two, as you can see in
the information below."
"At present, I investigate
variances if they exceed $2,931, regardless of whether it was
process A or B. I suspect that such a policy is
not the most efficient. I should probably set a higher limit for
process B."
The means and standard deviations of the cost variances of
processes A and B, when these processes are in
control, are as follows: (Round probability answers to 4
decimal places.):
| Process A | Process B | |
| Mean cost variance (in control) | $ 0 | $ 0 |
| Standard deviation of cost variance (in control) | $5,271 | $10,270 |
Furthermore, the means and standard deviations of the cost
variances of processes A and B, when these
processes are out of control, are as follows:
| Process A | Process B | |
| Mean cost variance (out of control) | $7,400 | $ 7,381 |
| Standard deviation of cost variance (out of control) | $5,271 | $10,270 |
(a) Recall that the current policy is to investigate a cost variance if it exceeds $2,931 for either process. Assume that cost variances are normally distributed and that both Process A and Process B cost variances are in control. Find the probability that a cost variance for Process A will be investigated. Find the probability that a cost variance for Process B will be investigated. Which in-control process will be investigated more often.
| Process A | ||
| Process B | ||
(Click to select)Process AProcess B is investigated more often
(b) Assume that cost variances are normally
distributed and that both Process A and Process B
cost variances are out of control. Find the probability that a cost
variance for Process A will be investigated. Find the
probability that a cost variance for Process B will be
investigated. Which out-of-control process will be investigated
more often.
| Process A | ||
| Process B | ||
(Click to select)Process BProcess A is investigated more often.
(c) If both Processes A and B
are almost always in control, which process will be investigated
more often.
(Click to select)Process AProcess B will be investigated more
often.
(d) Suppose that we wish to reduce the probability
that Process B will be investigated (when it is in
control) to .2891. What cost variance investigation policy should
be used? That is, how large a cost variance should trigger an
investigation? (Round your final answer to the nearest
whole number.)
Using this new policy, what is the probability that an out-of-control cost variance for Process B will be investigated? (Round your final answer to four decimal places.)
| Cost variance | |
| Probability that an out-of-control cost variance for Process B will be investigated | |
In: Statistics and Probability
A perfectly competitive firm's marginal cost curve above the average variable cost curve is its:
Select one:
a. total revenue curve.
b. short-run supply curve.
c. input demand curve.
d. marginal revenue curve.
In: Economics
Marginal Incorporated (MI) has determined that its after-tax cost of debt is 7.0%. Its cost of preferred stock is 11.0%. Its cost of internal equity is 16.0%, and its cost of external equity is 19.0%. Currently, the firm's capital structure has $250 million of debt, $55 million of preferred stock, and $195 million of common equity. The firm's marginal tax rate is 25%. The firm is currently making projections for the next period. Its managers have determined that the firm should have $64 million available from retained earnings for investment purposes next period. What is the firm's marginal cost of capital at a total investment level of $130 million?
Marginal Incorporated (MI) has determined that its after-tax cost of debt is 5.0% for the first $198 million in bonds it issues, and 8.0% for any bonds issued above $198 million. Its cost of preferred stock is 11.0%. Its cost of internal equity is 16.0%, and its cost of external equity is 20.0%. Currently, the firm's capital structure has $310 million of debt, $30 million of preferred stock, and $160 million of common equity. The firm's marginal tax rate is 35%. The firm's managers have determined that the firm should have $73 million available from retained earnings for investment purposes next period. What is the firm's marginal cost of capital at a total investment level of $137 million?
In: Finance
(i)“The cost of capital for multinational firms usually higher than domestic firm”. Explain why the cost of capital is different between each country. (10 POINTS WITH EXPLANATION MUST)
(ii)Neelofa Hijab is one of the local brands which are very successful in Malaysia. Since the brand was very strong in the local market with the achievement average sales of RM5 million from the overseas market. Thus Neelofa Hijab was decided to expand their brand into another country which is Indonesia. Discuss several strategies Neelofa Hijab used to expand its market into the global.(10 POINTS WITH EXPLANATION MUST)
In: Accounting
Assignment
This company is introducing a standard cost calculation system.
|
Quantity standard |
price standard |
Standard cost |
|
|
Direct material cost |
3kg |
300¥ |
900¥ |
|
Direct labor cost |
6hours |
200¥ |
1200¥ |
|
Variable manufacturing overhead |
6hours |
50¥ |
300¥ |
|
Fixed Manufacturing Indirect Cost |
6hours |
30¥ |
180¥ |
|
2580¥ |
⓵Standard cost per unit of product set by the company
⓶ The fixed manufacturing overhead budget is 225,000¥, The standard operation is also 7,500 hours
⓷ Direct Material Related Data.
● purchase volume(credit) : 4000kg ● unit price of purchase price : 310¥/kg
● amount used : 3500kg
⓸ Actual amount of direct labor cost : ● Actual operation time 7400hours
● actual rate of wage 210¥
⓹ Actual amount of variable manufacturing overhead costs : 340000¥
Actual amount of fixed manufacturing overhead costs : 230000¥
⓺ 1200 units of finished product, There is no work in hand.
⓻ 1,100 units were sold on credit. selling price 3500¥/unit
Question
1. Analyze the differences for each of the following cost elements
3)Difference in consumption and efficiency of variable manufacturing overhead
In: Accounting
Write about 200 words, How covid-19 affected the importance of cost estimation and cost control for project organizations. Support your answer with examples?
In: Economics
Willis Products Inc. uses the total cost concept of applying the cost-plus approach to product pricing. The costs of producing and selling 4,000 units of medical tablets are as follows:
| Variable costs per unit: | Fixed costs: | ||||||
| Direct materials | $99 | Factory overhead | $136,000 | ||||
| Direct labor | 36 | Selling and admin. exp. | 44,000 | ||||
| Factory overhead | 30 | ||||||
| Selling and admin. exp. | 25 | ||||||
| Total | $190 | ||||||
Willis Products desires a profit equal to a 20% rate of return on invested assets of $319,600.
a. Determine the amount of desired profit from
the production and sale of 4,000 units.
$
b. Determine the total costs for the production of 4,000 units.
| Variable | $ |
| Fixed | |
| Total | $ |
Determine the cost amount per unit for the production and sale
of 4,000 units.
$ per unit
c. Determine the total cost markup percentage
per unit. (rounded to one decimal place).
%
d. Determine the selling price per unit. Round
to the nearest cent.
$ per unit
In: Accounting
1. What is the relationship between marginal cost (MC) and average total cost (ATC)?
2. What is the difference between positive and normative statements? Which do economists generally consider the more persuasive statement type, and why?
3. What are the conditions needed for the Supply and Demand model to hold?
4. What is the difference between Quantity Demanded (Q_D) and Demand (D)?
In: Economics
In the book Advanced Managerial Accounting, Robert P.
Magee discusses monitoring cost variances. A cost variance
is the difference between a budgeted cost and an actual cost. Magee
describes the following situation:
Michael Bitner has responsibility for control of two
manufacturing processes. Every week he receives a cost variance
report for each of the two processes, broken down by labor costs,
materials costs, and so on. One of the two processes, which we'll
call process A , involves a stable, easily controlled
production process with a little fluctuation in variances. Process
B involves more random events: the equipment is more
sensitive and prone to breakdown, the raw material prices fluctuate
more, and so on.
"It seems like I'm spending more
of my time with process B than with process A,"
says Michael Bitner. "Yet I know that the probability of an
inefficiency developing and the expected costs of inefficiencies
are the same for the two processes. It's just the magnitude of
random fluctuations that differs between the two, as you can see in
the information below."
"At present, I investigate
variances if they exceed $2,713, regardless of whether it was
process A or B. I suspect that such a policy is
not the most efficient. I should probably set a higher limit for
process B."
The means and standard deviations of the cost variances of
processes A and B, when these processes are in
control, are as follows: (Round final answers to 4 decimal
places.):
| Process A | Process B | |
| Mean cost variance (in control) | $ 2 | $ 5 |
| Standard deviation of cost variance (in control) | $4,849 | $9,853 |
Furthermore, the means and standard deviations of the cost
variances of processes A and B, when these
processes are out of control, are as follows:
| Process A | Process B | |
| Mean cost variance (out of control) | $6,680 | $ 6,063 |
| Standard deviation of cost variance (out of control) | $4,849 | $9,853 |
(a) Recall that the current policy is to investigate a cost variance if it exceeds $2,713 for either process. Assume that cost variances are normally distributed and that both Process A and Process B cost variances are in control. Find the probability that a cost variance for Process A will be investigated. Find the probability that a cost variance for Process B will be investigated. Which in-control process will be investigated more often.
| Process A | ? | |
| Process B | ? | |
(Click to
select) Process A Process
B is investigated more often
(b) Assume that cost variances are normally
distributed and that both Process A and Process B
cost variances are out of control. Find the probability that a cost
variance for Process A will be investigated. Find the
probability that a cost variance for Process B will be
investigated. Which out-of-control process will be investigated
more often.
| Process A | ? | |
| Process B | ? | |
(Click to select) Process
B Process A is investigated more
often.
(c) If both Processes A and B
are almost always in control, which process will be investigated
more often.
(Click to select) Process
B Process A will be investigated more
often.
(d) Suppose that we wish to reduce the probability
that Process B will be investigated (when it is in
control) to .2877. What cost variance investigation policy should
be used? That is, how large a cost variance should trigger an
investigation? Using this new policy, what is the probability that
an out-of-control cost variance for Process B will be
investigated?
| k | ? |
| P(x > 5,523) | ? |
In: Statistics and Probability
Background This case study compares benefit/cost analysis and cost effectiveness analysis on the same information about highway lighting and its role in accident reduction. Poor highway lighting may be one reason that proportionately more traffic accidents occur at night. Traffic accidents are categorized into six types by severity and value. For example, an accident with a fatality is valued at approximately $4 million, while an accident in which there is property damage (to the car and contents) is valued at $6000. One method by which the impact of lighting is measured compares day and night accident rates for lighted and unlighted highway sections with similar characteristics. Observed reductions in accidents seemingly caused by too low lighting can be translated into either monetary estimates of the benefits B of lighting or used as the effectiveness measure E of lighting.
Information
Freeway accident data were collected in a 5-year study. The property damage category is commonly the largest based on the accident rate. The number of accidents recorded on a section of highway is presented here
| Number of Accident Recorded | ||||
| Unlighted | Lighted | |||
|
Accident Type |
Day | Night | Day | Night |
|
Property damage |
379 | 199 | 2069 | 836 |
The ratios of night to day accidents involving property damage for the unlighted and lighted freeway sections are 199/379 = 0.525 and 839/2069 = 0.406, respectively. These results indicate that the lighting was beneficial. To quantify the benefit, the accident rate ratio from the unlighted section will be applied to the lighted section. This will yield the number of accidents that were prevented. Thus, there would have been (2069)(0.525) = 1086 accidents instead of 839 if there had not been lights on the freeway. This is a difference of 247 accidents. At a cost of $6000 per accident, this results in a net annual benefit of
B = (247)($6000) = $1,482,000
For an effectiveness measure of number of accidents prevented, this results in E = 247. To determine the cost of the lighting, it will be assumed that the light poles are center poles 67 meters apart with 2 bulbs each. The bulb size is 400 watts, and the installation cost is $3500 per pole. Since these data were collected over 87.8 kilometers of lighted freeway, the installed cost of the lighting is (with number of poles rounded off):
Installation cost = $3500 (87.8 / 0.067) = 3500 (1310) = $4,585,000
There are a total of 87.8/0.067_1310 poles, and electricity costs $0.10 per kWh. Therefore, the annual power cost is
Annual power cost = 1310 poles (2 bulbs/pole)(0.4 kilowatt/bulb) x (12 hours/day)(365 days/year) x ($0.10/kilowatt-hour) = $459,024 per year
For an effectiveness measure of number of accidents prevented, this results in E = 247. To determine the cost of the lighting, it will be assumed that the light poles are center poles 67 meters apart with 2 bulbs each. The bulb size is 400 watts, and the installation cost is $3500 per pole. Since these data were collected over 87.8 kilometers of lighted freeway, the installed cost of the lighting is (with number of poles rounded off):
Installation cost = $3500 (87.8 / 0.067) = 3500 (1310) = $4,585,000
There are a total of 87.8/0.067_1310 poles, and electricity costs $0.10 per kWh. Therefore, the annual power cost is
Annual power cost = 1310 poles (2 bulbs/pole)(0.4 kilowatt/bulb) x (12 hours/day)(365 days/year) x ($0.10/kilowatt-hour) = $459,024 per year
The data were collected over a 5-year period. Therefore, the annualized cost C at i = 6% per year is
Total annual cost = $4,585,000( A/P ,6%,5) + 459,024 = $1,547,503
If a benefit/cost analysis is the basis for a decision on additional lighting, the B/C ratio is B/C = 1,482,000 / 1,547,503 = 0.96
The data were collected over a 5-year period. Therefore, the annualized cost C at i = 6% per year is
Total annual cost = $4,585,000( A/P ,6%,5) + 459,024 = $1,547,503
If a benefit/cost analysis is the basis for a decision on additional lighting, the B/C ratio is B/C = 1,482,000 / 1,547,503 = 0.96
Since B/C < 1.0, the lighting is not justified. Consideration of other categories of accidents is necessary to obtain a better basis for decisions. If a cost-effectiveness analysis (CEA) is applied, due to a judgment that the monetary estimates for lighting’s benefit is not accurate, the C/E ratio is
C/E = 1,547,503 / 247 = 6265
This can serve as a base ratio for comparison when an incremental CEA is performed for additional accident reduction proposals. These preliminary B/C and C/E analyses prompted the development of four lighting options:
W) Implement the plan as detailed above; light poles every 67 meters at a cost of $3500 per pole.
X) Install poles at twice the distance apart (134 meters). This is estimated to cause the accident prevention benefit to decrease by 40%.
Y) Install cheaper poles and surrounding safety guards, plus slightly lowered lumen bulbs (350 watts) at a cost of $2500 per pole; place the poles 67 meters apart. This is estimated to reduce the benefit by 25%.
Z) Install cheaper equipment for $2500 per pole with 350-watt lightbulbs and place them 134 meters apart. This plan is estimated to reduce the accident prevention measure by 50% from 247 to 124.
Case Study Exercises Determine if a definitive decision on lighting can be determined by doing the following:
1. Use a benefit/cost analysis to compare the four alternatives to determine if any are economically justified.
2. Use a cost-effectiveness analysis to compare the four alternatives. From an understanding viewpoint, consider the following:
3. How many property-damage accidents could be prevented on the unlighted portion if it were lighted?
4. What would the lighted, night-to-day accident ratio have to be to make alternative Z economically justified by the B/C ratio?
5. Discuss the analysis approaches of B/C and C/E. Does one seem more appropriate in this type of situation than the other? Why? Can you think of other bases that might be better for decisions for public projects such as this one
please answer just 1,2 and 5... thank you very much
In: Physics