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What is the role of models in economic analysis? How can it be determined if the assumptions underlying the design of an economic model are overly simplified or overly limiting? At what point do the assumptions invalidate the model? Why?
Business Economics, Economics
One of the authors received a credit card bill for 2,772, but included a charge of 1,762 that was not valid. Find the values of the absolute and relative errors.
A report claims that for the investment portfolios with a single stock had a standard deviation of 0.57, while the returns for portfolios with 31 stocks have a standard deviation of 0.325. Explain how the standard deviat ...
Consider a machine with exponential reliability model. Assume that the breakdown rate is 1 and the repair rate is 2. Calculate the probability that the machine is up for more than 10 units of time. Calculate the probabil ...
Suppose the market demand and market supply curves are given by the following equations: QD = 120 - 10P QS = 20P a. Draw a figure of supply and demand representing this market. Be sure to label the axes and intercepts. ( ...
'"Consider the average home mortgage in New Zealand of $283 000 where the standard deviation of the mortgages is $50 000 and home mortgages are normally distributed. If a home is known to be more than $250 000, what is t ...
COWCOR COPR has a market debt-equity ratio of 1.00 a corporate tax rate of 35% and pays 7% interest on its debt. By what amount does the interest tac shield from its debt lower COWCOW's WACC? WACC IS LOWERED BY ___%. (Ro ...
From a consequentialist perspective that has as its objective improving the standard of living of unskilled workers, is the introduction of a minimum wage ethically justified?
INC = 40966.1 + 2.796 POP' sample size = 400 (se) (545.8) (.2796); R 2 = .2468 1. Where INC is the income in millions of dollars and POP the population in millions of people. Provide an ...
You are given the sample mean and the population standard deviation. Use this information to construct the 90% and 95% confidence intervals for the population mean. A random sample of 44 gas grills has a mean price of ...
Let x be a random variable that represents the weights in kilograms (kg) of healthy adult female deer (does) in December in a national park. Then x has a distribution that is approximately normal with mean μ = 67.0 ...
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Why might a bank avoid the use of interest rate swaps, even when the institution is exposed to significant interest rate
Describe the difference between zero coupon bonds and coupon bonds. Under what conditions will a coupon bond sell at a p
Compute the present value of an annuity of $ 880 per year for 16 years, given a discount rate of 6 percent per annum. As
Compute the present value of an $1,150 payment made in ten years when the discount rate is 12 percent. (Do not round int
Compute the present value of an annuity of $ 699 per year for 19 years, given a discount rate of 6 percent per annum. As