ECO 550 Final Exam – Strayer New
ECO 550 Week 10
Chapter 9 through 17 Final Exam
Click On The Link
Below To Purchase
Instant Download
ECO 550 Final Exam
Solution
Chapter
9—Applications of Cost Theory
MULTIPLE
CHOICE
1. Evidence
from empirical studies of short-run cost-output relationships lends support to
the:
|
a.
|
existence of a non-linear cubic total cost
function
|
|
b.
|
hypothesis that marginal costs first decrease,
then gradually increase over the normal operating range of the firm
|
|
c.
|
hypothesis that total costs increase quadratically
over the ranges of output examined
|
|
d.
|
hypothesis that total costs increase linearly over
the range of output examined
|
|
e.
|
none of the above
|
ANS: PTS: 1
2. The
short-run cost function is:
|
a.
|
where all inputs to the production process are
variable
|
|
b.
|
relevant to decisions in which one or more inputs
to the production process are fixed
|
|
c.
|
not relevant to optimal pricing and production
output decisions
|
|
d.
|
crucial in making optimal investment decisions in
new production facilities
|
|
e.
|
none of the above
|
ANS: PTS: 1
3. Theoretically,
in a long-run cost function:
|
a.
|
all inputs are fixed
|
|
b.
|
all inputs are considered variable
|
|
c.
|
some inputs are always fixed
|
|
d.
|
capital and labor are always combined in fixed
proportions
|
|
e.
|
b and d
|
ANS: PTS: 1
4. 4. Break-even analysis usually assumes all of the following except:
a. a. in the short run, there is no distinction between variable and
fixed costs.
b. b. revenue and cost curves are straight-lines throughout the
analysis.
c. c. there appears to be perfect competition since the price is
considered to remain the same regardless of quantity.
d. d. the straight-line cost curve implies that marginal cost is
constant.
e. e. both c and d
ANS:
PTS: 1
4.
5. What is another term meaning the degree of operating
leverage?
a.
a. The
measure of the importance of fixed cost.
b.
b. The
operating profit elasticity.
c.
c. The
measure of business risk.
d.
d. D.O.L.
e.
e. All
of the above.
ANS: PTS: 1
4.
6. In a
study of banking by asset size over time, we can find which asset sizes are
tending to become more prominent. The
size that is becoming more predominant is presumed to be least cost. This is
called:
a.
a. regression
to the mean analysis.
b.
b. breakeven
analysis.
c.
c. survivorship
analysis.
d.
d. engineering
cost analysis.
e.
e. a
Willie Sutton analysis.
ANS: PTS: 1
a.
7. George
Webb Restaurant collects on the average $5 per customer at its breakfast &
lunch diner. Its variable cost per customer averages $3, and its annual fixed
cost is $40,000. If George Webb wants to
make a profit of $20,000 per year at the diner, it will have to serve__________
customers per year.
b.
a. 10,000
customers
c.
b. 20,000
customers
d.
c. 30,000
customers
e.
d. 40,000
customers
f.
e. 50,000
customers
ANS: PTS: 1
8. In
determining the shape of the cost-output relationship only ____ depreciation is
relevant.
|
a.
|
direct
|
|
b.
|
indirect
|
|
c.
|
usage
|
|
d.
|
time
|
|
e.
|
scheduled
|
ANS: PTS: 1
9. Which
of the following is not a limitation of the survivor technique for
measuring the optimum size of firms within an industry?
|
a.
|
since the technique does not
employ actual cost data in the analysis, there is no way to assess the
magnitude of the cost differentials between firms of varying size and
efficiency.
|
|
b.
|
the managerial and
entrepreneurial aspects of the production process are not included in the
analysis
|
|
c.
|
because of legal factors,
the long-run cost curve derived by this technique may be distorted and may
not measure the cost curve postulated in economic theory
|
|
d.
|
a and b
|
|
e.
|
b and c
|
ANS: PTS: 1
10. The
primary disadvantage of engineering methods for measuring cost functions is
that they deal with the managerial and entrepreneurial aspects of the
production process or plant.
|
a.
|
true
|
|
b.
|
false
|
ANS: PTS: 1
11. A linear
total cost function implies that:
|
a.
|
marginal costs are constant
as output increases
|
|
b.
|
average total costs are
continually decreasing as output increases
|
|
c.
|
a and b
|
|
d.
|
none of the above
|
ANS: PTS: 1
12. A
____ total cost function implies that marginal costs ____ as output is
increased.
|
a.
|
linear; increase linearly
|
|
b.
|
quadratic; increase linearly
|
|
c.
|
cubic; increase linearly
|
|
d.
|
a and b
|
|
e.
|
none of the above
|
ANS: PTS: 1
13. A
____ total cost function implies that marginal costs ____ as output is
increased.
|
a.
|
linear; increase linearly
|
|
b.
|
quadratic; are constant
|
|
c.
|
cubic; increase linearly
|
|
d.
|
linear; are constant
|
|
e.
|
none of the above
|
ANS: PTS: 1
14. A
____ total cost function yields a U-shaped average total cost function.
|
a.
|
cubic
|
|
b.
|
quadratic
|
|
c.
|
linear
|
|
d.
|
a and b only
|
|
e.
|
a, b, and c
|
ANS: PTS: 1
15. In
the linear breakeven model, the difference between selling price per unit and
variable cost per unit is referred to as:
|
a.
|
variable margin per unit
|
|
b.
|
variable cost ratio
|
|
c.
|
contribution margin per unit
|
|
d.
|
target margin per unit
|
|
e.
|
none of the above
|
ANS: PTS: 1
16. Which
of the following is not an assumption of the linear breakeven model:
|
a.
|
constant selling price per
unit
|
|
b.
|
decreasing variable cost per
unit
|
|
c.
|
fixed costs are independent
of the output level
|
|
d.
|
a single product (or a
constant mix of products) is being produced and sold
|
|
e.
|
all costs can be classified
as fixed or variable
|
ANS: PTS: 1
17. In
the linear breakeven model, the breakeven sales volume (in dollars) is equal to
fixed costs divided by:
|
a.
|
unit selling price less unit
variable cost
|
|
b.
|
contribution margin per unit
|
|
c.
|
one minus the variable cost
ratio
|
|
d.
|
a and b only
|
|
e.
|
a, b, and c
|
ANS: PTS: 1
18. The
degree of operating leverage is equal to the ____ change in ____ divided by the
____ change in ____.
|
a.
|
percentage; sales;
percentage; EBIT
|
|
b.
|
unit; sales; unit; EBIT
|
|
c.
|
percentage; EBIT;
percentage; sales
|
|
d.
|
unit; EBIT; unit; sales
|
|
e.
|
none of the above
|
ANS: PTS: 1
19. The
linear breakeven model excludes ____ from the analysis.
|
a.
|
financing costs
|
|
b.
|
taxes
|
|
c.
|
contribution margin
|
|
d.
|
a and b only
|
|
e.
|
a, b, and c
|
ANS: PTS: 1
20. In
the linear breakeven model, the relevant range of output is that range where
the linearity assumptions of the model are assumed to hold.
|
a.
|
true
|
|
b.
|
false
|
ANS: PTS: 1
21. In
the linear breakeven model, the breakeven sales volume (in dollars) can be
found by multiplying the breakeven sales volume (in units) by:
|
a.
|
one minus the variable cost
ratio
|
|
b.
|
contribution margin per unit
|
|
c.
|
selling price per unit
|
|
d.
|
standard deviation of unit
sales
|
|
e.
|
none of the above
|
ANS: PTS: 1
22. In
the linear breakeven model, a firm incurs operating losses whenever output is
less than the breakeven level.
|
a.
|
true
|
|
b.
|
false
|
ANS: PTS: 1
PROBLEMS
1. For
each of the following cost-output relationships, describe the shape (U-shape,
decreasing, increasing, constant) of the average total cost and marginal cost
functions (C = total cost, Q = output):
|
(a)
|
C = 42,500,000 + 2550Q
|
|
(b)
|
C = 8.48 + 0.65Q + .00220Q2
|
ANS:
PTS: 1
2. Offshore
Petroleum's fixed costs are $2,500,000 and its debt repayment requirements are
$1,000,000. Selling price per barrel of oil is $18 and variable costs per
barrel are $10.
|
(a)
|
Determine the breakeven
output (in dollars).
|
|
(b)
|
Determine the number of
barrels of oil that offshore must produce and sell in order to earn a target
(operating) profit of $1,500,000.
|
|
(c)
|
Determine the degree of
operating leverage at an output of 400,000 barrels.
|
|
(d)
|
Assuming that sales of oil
are normally distributed with a mean of 362,500 barrels and a standard
deviation of 100,000 barrels, determine the probability that Offshore will
incur an operating loss.
|
ANS:
PTS: 1 NOTE: Part (d) requires the use of statistical tables.
Chapter
10—Prices, Output, and Strategy: Pure and Monopolistic Competition
MULTIPLE
CHOICE
1. The main difference between perfect competition and monopolistic
competition is:
a. The number of sellers in the market
b. The ease of entry and exit in the industry
c. The degree of information about market price
d. The degree of product differentiation
e. Whether it is the short run or the long run
ANS: PTS: 1
2. Long distance telephone service has become a
competitive market. The average cost per call is $0.05 a minute, and it’s
declining. The likely reason for the
declining price for long distance service is:
a. Governmental pressure to lower the price
b. Reduced demand for long distance service
c. Entry into this industry pushes prices down
d. Lower price for a barrel of crude oil
e. Increased cost of providing long distance
service
ANS: PTS: 1
3. What is the profit maximization point for a
firm in a purely competitive environment?
a. The output where P = MC
b. The output where P < MC
c. The output where P > MC
d. The output where MR = MC
e. The output where AVC < P
ANS: PTS: 1
4. All of the following are true for both
competition and monopolistic competition in the long run, except
one of them. Which is it?
a. P = MC
b. P = AC
c. Economic profits become zero in the long-run
d. The barriers to entry and exit are relatively
easy
e. None of the above is an exception
ANS: PTS: 1
5. Which of the following statements
is (are) true concerning a pure competition situation?
|
a.
|
Its demand curve is represented by a vertical
line.
|
|
b.
|
Firms must sell at or below market price.
|
|
c.
|
Marginal revenue is equal to price.
|
|
d.
|
both b and c
|
|
e.
|
both a and b
|
ANS: PTS: 1
6. In
pure competition:
|
a.
|
the optimal price-output solution occurs at the
point where marginal revenue is equal to price
|
|
b.
|
a firm's demand curve is represented by a
horizontal line
|
|
c.
|
a firm is a price-taker since the products of
every producer are perfect substitutes for the products of every other
producer
|
|
d.
|
a and b only
|
|
e.
|
a, b, and c
|
Comments
Post a Comment