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There are two general forms often used in time series decomposition analysis: additive model and multiplicative form. Give the expressions for them. When would you use additive model or multiplicative model in time series decomposition? Discuss.
Business Economics, Economics
Consider the following Cournot oligopoly: There are two identical firms in the industry, which set their quantities produced simultaneously. The two firms face a market demand curve, Q = 120 - P, in which Q = q1 + q2. Ea ...
On average, the parts from a supplier have a mean of 35.8 inches and a standard deviation of 2.4 inches. Find the probability that a randomly selected part from this supplier will have a value between 31.0 and 40.6 inche ...
How do you find the minimum sample size when population standard deviation is anywhere between 14 to 24, and the half-width B desired could be anywhere between 2 to 7?
Draw supply and demand curve to illustrate the following sequences of events. Show changes in one graph. Assume upward sloping for supply curves and downward sloping for demand curves 1. In year 1, the rental apartment m ...
Suppose that the demand curve for a businesses is given by P= 10000-4Q^3 and supply is P= 2000 + 4Q^3 a. Find the equilibrium price and quantity b. Calculate consumer surplus at the equilibrium price c. Calculate produce ...
Find the mean and the standard deviation of a Binomial Distribution with n = 65 and p = 0.32 Mean = 24; Stand. Deviation= 4.1 Mean = 20.8; Stand. Deviation= 3.76 Mean = 28; Stand. Deviation= 3.66 Mean = 21.8; Stand. Devi ...
Describe five changes in the vaiables that will cause demand for a product to increase, shifting the demand curve to the right?
Suppose that 1% of the employees of a certain company use illegal drugs. This company performs random drug tests that return positive results 99% of the time if the person is a drug use. However, it also has a 2% false p ...
Determine the sample size n needed to construct a 99?% confidence interval to estimate the population mean when σ=24 and the margin of error equals 9.
Suppose we have a hypothetical economy with a Marginal Propensity to Consume of seventy-five percent (75%). Further assume business investment spending increases by $2,000. By how much will this change affect Gross Domes ...
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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