Suppose the equation for the demand curve in a market is PD=100-1.5QD, where QDis the quantity demanded and P is the price. Also, suppose the equation for the supply curve in the same market is PS=0.5QS , where Qs is the quantity supplied. Suppose there is an external cost of $12 associated with the production of each unit of the good.
What are the socially optimal quantity and price?
P=$37; Q=50
P=$25; Q=50
P=$22; Q=44
P=$34; Q=44
Suppose that to internalize the externality, a tax of $12 is imposed by government. Then total surplus which is
$2500 before tax will decrease to $1936 after tax.
$2500 before tax will decrease to $2200 after tax.
$1900 before tax will increase to $1936 after tax.
$1900 before tax will increase to $2200 after tax.
In: Economics
You are the consumer staples analyst for a large corporate and investment bank. The bank’s management has committed to shareholders to lift the bank ROE from the current 5% to 8% within a year and to 10% within 2 years.
Your institution can borrow money at the following maturity and cost:
Overnight 0.10% . 1-month 0.20% 3-month 0.25% 6-month 0.50%
1-year 0.75% . 3-year 1.50% . 5-year 2.00% . 7-year 2.50% 10-year 3.0%
You are looking at 2 loan applications for $200M each from Foodco and Safeco, two companies you know and cover for years, both of which have an established relationship with your bank. Foodco’s cost of borrowing in the market is UST +250 while Safeco’s UST+400. As Safeco is considered the riskier of the two, any loan towards Safeco will have to generate more loss reserves. Both loans will be senior secured and thus collateralized. Safeco pledges as collateral real estate holdings plus business receivables (50/50) while Foodco pledges delivery trucks plus $20M of cash deposits. The appraised value of the collateral covers the loan fully. For Foodco the loan reserve (based on its implied probability of default) is 30 basis points per annum while for Safeco is 60 basis points per annum. Both companies “leak” to you that they already have received bids from competitors in the neighborhood of 5.5% and 6.0% respectively for a 10yr loan. What do you do and why?
In: Finance
A company has the opportunity to do any, none, or all of the projects for which the net cash flows per year are shown below. The company has a cost of capital of 14%. Which should the company do and why? You must use at least two capital budgeting methods. Show your work.
|
Year |
A |
B |
C |
|
0 |
-300 |
-150 |
-350 |
|
1 |
100 |
50 |
100 |
|
2 |
100 |
100 |
100 |
|
3 |
100 |
100 |
100 |
|
4 |
100 |
100 |
100 |
|
5 |
100 |
100 |
100 |
|
6 |
50 |
100 |
100 |
|
7 |
100 |
200 |
0 |
In: Finance
(TCO E) A company has the opportunity to do any, none, or all of the projects for which the net cash flows per year are shown below. The company has a cost of capital of 14%. Which should the company do and why? You must use at least two capital budgeting methods. Show your work.
|
Year |
A |
B |
C |
|
0 |
-300 |
-150 |
-350 |
|
1 |
100 |
50 |
100 |
|
2 |
100 |
100 |
100 |
|
3 |
100 |
100 |
100 |
|
4 |
100 |
100 |
100 |
|
5 |
100 |
100 |
100 |
|
6 |
50 |
100 |
100 |
|
7 |
100 |
200 |
0 |
In: Finance
A company has the opportunity to do any, none, or all of the projects for which the net cash flows per year are shown below. The company has a cost of capital of 14%. Which should the company do and why? You must use at least two capital budgeting methods. Show your work.
|
Year |
A |
B |
C |
|
0 |
-300 |
-150 |
-350 |
|
1 |
100 |
50 |
100 |
|
2 |
100 |
100 |
100 |
|
3 |
100 |
100 |
100 |
|
4 |
100 |
100 |
100 |
|
5 |
100 |
100 |
100 |
|
6 |
50 |
100 |
100 |
|
7 |
100 |
200 |
0 |
In: Finance
8. Determining the optimal capital structure Understanding the optimal capital structure Review this situation: Universal Exports Inc. is trying to identify its optimal capital structure. Universal Exports Inc. has gathered the following financial information to help with the analysis. Debt Ratio Equity Ratio EPS DPS Stock Price 30% 70% 1.55 0.34 22.35 40% 60% 1.67 0.45 24.56 50% 50% 1.72 0.51 25.78 60% 40% 1.78 0.57 27.75 70% 30% 1.84 0.62 26.42 Which capital structure shown in the preceding table is Universal Exports Inc.’s optimal capital structure? Debt ratio = 50%; equity ratio = 50% Debt ratio = 30%; equity ratio = 70% Debt ratio = 70%; equity ratio = 30% Debt ratio = 60%; equity ratio = 40% Debt ratio = 40%; equity ratio = 60% Consider this case: Globex Corp. currently has a capital structure consisting of 40% debt and 60% equity. However, Globex Corp.’s CFO has suggested that the firm increase its debt ratio to 50%. The current risk-free rate is 3%, the market risk premium is 7.5%, and Globex Corp.’s beta is 1.15. If the firm’s tax rate is 35%, what will be the beta of an all-equity firm if its operations were exactly the same? Now consider the case of another company: U.S. Robotics Inc. has a current capital structure of 30% debt and 70% equity. Its current before-tax cost of debt is 10%, and its tax rate is 35%. It currently has a levered beta of 1.15. The risk-free rate is 3%, and the risk premium on the market is 7.5%. U.S. Robotics Inc. is considering changing its capital structure to 60% debt and 40% equity. Increasing the firm’s level of debt will cause its before-tax cost of debt to increase to 12%. Use the Hamada equation to unlever and relever the beta for the new level of debt. What will the firm’s weighted average cost of capital (WACC) be if it makes this change in its capital structure? (Hint: Do not round intermediate calculations.) The optimal capital structure is the one that the WACC and the firm’s stock price. Higher debt levels the firm’s risk. Consequently, higher levels of debt cause the firm’s cost of equity to .
In: Finance
1) The one-sample t statistic for testing
H0: μ = 10
Ha: μ > 10
from a sample of n = 18 observations has the value t = 1.99.
(a) What are the degrees of freedom for this statistic?
(b) Give the two critical values t* from the t
distribution critical values table that bracket t.
< t <
(c) If you have software available, find the exact P-value. (Round your answer to four decimal places.)
2)
The one-sample t statistic for testing
H0: μ = 40
Ha: μ ≠ 40
from a sample of n = 14 observations has the value t = 2.75.
(a) What are the degrees of freedom for t?
(b) Locate the two critical values t* from the Table D that bracket t.
< t <
(c) If you have software available, find the exact P-value. (Round your answer to four decimal places.)
In: Statistics and Probability
On the first day of the education program, a pre-test is administered to all students. On the final day of the educational program, an identical post-test is administered. After the educational program ends, your professor asks you to help her analyze the results. Your professor predicts that pre- and post-test scores will differ significantly and wants to use an alpha level of 0.01.
|
Pre-Test |
Post-Test |
|
34 |
40 |
|
67 |
70 |
|
23 |
34 |
|
76 |
75 |
|
12 |
23 |
|
8 |
10 |
|
45 |
56 |
|
68 |
76 |
|
78 |
93 |
|
13 |
17 |
(Remember, if you are running a one-tailed test, your alpha value is located in one-tail, meaning your p-value needs to be less than 0.01 to reject the null hypothesis.
If you are running a two-tailed test, your alpha value is divided in half, meaning your p-value needs to be less than 0.005 to reject the null hypothesis)
In: Statistics and Probability
in Java
A: Write a divide-and-conquer program to solve the following problem:
1. Let A[1..n] and B[1..n] be two arrays of distinct integers, each sorted in an increasing order.
2. Find the nth smallest of the 2n combined elements. Your program must run in O(log n) time.
For example:
n = 4
If A[1..n] = {2, 5, 8, 9} and B[1..n] = {1, 4, 6, 7}
The nth (i.e. 4th) smallest integer is 5.
If A[1..n] = {2, 5, 8, 13} and B[1..n] = {1, 9, 10, 15}
Then nth smallest integer is 8.
B: Modify your program in A to find the kth smallest number with k < n. Your program must run in O(log n) time.
For example:
n = 4 and k=3
If A[1..n] = {2, 5, 8, 9} and B[1..n] = {1, 4, 6, 7}
The kth (i.e. 3rd) smallest integer is 4.
If A[1..n] = {2, 5, 8, 13} and B[1..n] = {1, 9, 10, 15}
Then kth smallest integer is 5.
C: Modify your program in A to find the kth smallest number when k > n by finding the jth largest number in the 2n combined elements where j=2n-k+1. Your program must run in O(log n) time.
For example:
n = 4 and k=6
If A[1..n] = {2, 5, 8, 9} and B[1..n] = {1, 4, 6, 7}
The kth (i.e. 6th) smallest integer is also the jth (2*4-6+1=3rd) largest integer in the two combined arrays, which is 7.
In: Computer Science
Let x be a random variable that represents the percentage of successful free throws a professional basketball player makes in a season. Let y be a random variable that represents the percentage of successful field goals a professional basketball player makes in a season. A random sample of n = 6 professional basketball players gave the following information.
| x | 67 | 64 | 75 | 86 | 73 | 73 |
| y | 44 | 41 | 48 | 51 | 44 | 51 |
(A) Find a 90% confidence interval for y when x = 80. (Round your answers to one decimal place.)
| lower limit | % |
| upper limit | % |
(B) Use a 5% level of significance to test the claim that
β > 0. (Round your answers to two decimal places.)
| t = | |
| critical t = |
C. Conclusion
A. Reject the null hypothesis, there is sufficient evidence that β > 0.
B. Reject the null hypothesis, there is insufficient evidence that β > 0.
C. Fail to reject the null hypothesis, there is insufficient evidence that β > 0.
D. Fail to reject the null hypothesis, there is sufficient evidence that β > 0.
In: Statistics and Probability