Y = f(k) = ka, where a = 0.25
S = 0.3
δ = 0.2
n = 0.05
g= 0.02
a. Find the steady state capital per effective worker, output per effective worker, investment per effective worker, and consumption per effective worker.
b. Find the steady state growth rate of capital per worker, output per worker, investment per worker, and consumption per worker.
c. Find the steady state growth rate of capital, output, investment, and consumption.
d. Show using two separate graphs the effects on the Solow growth model (i) an increase in the savings rate, and (ii) and an increase in depreciation rate, the population growth rate, or the technological growth rate.
In: Economics
Consider historical data showing that the average annual rate of
return on the S&P 500 portfolio over the past 85 years has
averaged roughly 8% more than the Treasury bill return and that the
S&P 500 standard deviation has been about 34% per year. Assume
these values are representative of investors' expectations for
future performance and that the current T-bill rate is 5%.
Calculate the utility levels of each portfolio for an investor with
A = 3. Assume the utility function is U =
E(r) − 0.5 × Aσ2.
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In: Finance
Consider historical data showing that the average annual rate of return on the S&P 500 portfolio over the past 85 years has averaged roughly 8% more than the Treasury bill return and that the S&P 500 standard deviation has been about 27% per year. Assume these values are representative of investors' expectations for future performance and that the current T-bill rate is 6%.
Calculate the utility levels of each portfolio for an investor with A = 2. Assume the utility function is U = E(r) − 0.5 × Aσ2.
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In: Finance
Answer Problems below:
Q1. Mr. Miles is a first time investor and wants to build a portfolio using only U.S. T-bills and an index fund that closely tracks the S&P 500 Index. The T-bills have a return of 5%. The S&P 500 has a standard deviation of 20% and an expected return of 15%.
1. Draw the CML and mark the points where the investment in the market is 0%, 25%, 75%, and 100%.
2. Mr. Miles is also interested in determining the exact risk and return at each point.
Q2. Mr. Miles decides to set aside a small part of his wealth for investment in a portfolio that has greater risk than his previous investments because he anticipates that the overall market will generate attractive returns in the future. He assumes that he can borrow money at 5% and achieve the same return on the S&P 500 as before: an expected return of 15% with a standard deviation of 20%. Calculate his expected risk and return if he borrows 25%, 50%, and 100% of his initial investment amount.
In: Finance
The equation of an ellipse is x2/a2+y2/b2=1, where a and b are positive constants, a ³ b. The foci of this ellipse are located at (c, 0), and (-c, 0), where c = (a2 – b2)1/2. The eccentricity, e, of this ellipse is given by e=c/a, while the length of the ellipse’s perimeter is
\int_0^((\pi )/(2)) 4a(1-e^(2)sin^(2)\theta )^((1)/(2))d\theta .
If 0 < e < 1, this integral cannot be integrated in terms of “well-known” functions. However, fnInt, may be used to approximate the integral.
The path of the earth lies in a plane, and follows an ellipse, with the sun at one of its foci. It takes one year for the earth to orbit the sun. The closest the earth comes to the sun is 91.5 million miles, and the furthest is 94.5 million miles.
1. For the earth and sun configuration, what are the values of a, b, c, and e?
2. How far does the earth travel in one orbit of the sun?
3. What is the average speed of the earth, around the sun, in miles per second? Why is this the average speed?
In: Physics
Ho:
Ha:
In: Statistics and Probability
Accounting Ethics In your role as an internal auditor for a car
manufacturer, you discovered that your employer can produce a car
engine that will get 8 more miles per gallon than the existing
engine. However, the cost of producing this car engine would be an
additional $3,000 per car. Assume that a typical driver drives a
car for 5 years and 200,000 miles. Also, assume that the cost of a
gallon of gas is $5 per gallon and a typical car gets 24 miles per
gallon. The company is wondering if it is ethical to not produce
this more efficient engine. a. Is this an ethical question or just
a simple cost accounting problem? b. How would you analyze this
from the perspective of shareholder theory? c. How would you
analyze this from the perspective of stakeholder theory? d. If this
car manufacturer does decide to produce the more fuel-efficient
car, would you consider it to be an act of corporate social
responsibility? e. Would your answer to the preceding question be
different if the car manufacturer's motivation was simply to
increase its profits by selling more cars?
In: Accounting
Sam Suffolk is a student in MAT103 at SCCC. Sam has data from a random sample of 20 students that represents how many miles (rounded to the nearest whole mile) each student lives from the SCCC Ammerman campus. Sam organizes this data in the following frequency distribution table. Look at the table carefully and answer the questions that follow.
|
Distance |
frequency |
|
0 - 10 |
8 |
|
10 - 19 |
5 |
|
20 - 29 |
3 |
|
30 - 49 |
5 |
|
50 - 59 |
2 |
Sam made two mistakes when creating the classes for this table. Assuming Sam's frequencies are correct, despite the errors in the class limits, answer each of the following.
Note: The first two lower class limits are correct.
(a) Identify Sam's mistakes.
(b) Can we determine how many students live 10 miles from the campus? If so, how many? If not, why not?
(c) Give an estimate of the number of students in the sample that live more than 25 miles from the campus. If more than one frequency is possible, state all possible values.
In: Statistics and Probability
9. Alpha Company has the following items in its equipment account: Asset &Date Purchased Method of Depreciation Cost Salvage Value 1 Delivery Truck (4/30/15) Units of Activity $60,000 $11,000 2 Office Furniture (6/1/15/) Straight line $15,000 $500 3 Computer Double Declining $5,000 $700 The delivery truck is estimated to have a life cycle of 200,000 miles. It was driven for 1. 16,500 miles in 201 24,600 miles in 2016 2. The Computer Furniture has a life expectancy of 7 years 3. The Computer has a life expectancy of 4 years Round any per unit calculations to the nearest half penny. Round all annual depreciation expenses to the nearest dollar. Use this information to compute for Fiscal Year 2016 the following values: 1. Book Value of the Delivery Truck 2. Depreciation Expense- Truck 3. Book value of the office furniture 4. Depreciation Expense- Office Furniture 5. Book value of the Computer 6. Depreciation Expense- Computer
In: Accounting
ACCOUNTING ETHICS:
In your role as an internal auditor for a car manufacturer, you discovered that your employer can produce a car engine that will get 8 more miles per gallon than the existing engine. However, the cost of producing this car engine would be an additional $3,000 per car. Assume that a typical driver drives a car for 5 years and 200,000 miles. Also, assume that the cost of a gallon of gas is $5 per gallon and a typical car gets 24 miles per gallon. The company is wondering if it is ethical to not produce this more efficient engine. Is this an ethical question or just a simple cost accounting problem? How would you analyze this from the perspective of shareholder theory? How would you analyze this from the perspective of stakeholder theory? If this car manufacturer does decide to produce the more fuel-efficient car, would you consider it to be an act of corporate social responsibility?Would your answer to the preceding question be different if the car manufacturer's motivation was simply to increase its profits by selling more cars?
In: Accounting