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The following (x, y) pairs give the advertising dollars (in millions) spent on direct mail and newspaper advertisements respectively for the same years.
(a) Find the line of best fit and the regression coefficient.
(b) Roughly speaking, how do the two expenditures relate to one another?
(c) Do you think that advertising people believe that one of these forms of advertising can substitute for the other. Data: (10.3,17.7), (8.9,16.5), (7.6,14.8), (4.1,8.2), (2.8,5.7), (1.8,3.7).
A current asset (defender) is being evaluated for potential replacement. It was purchased four years ago at a cost of $62,000. It has been depreciated as a MACRS (GDS) five-year property- class asset. The present MV of the defender is $12,000.
Suppose a country can produce a maximum of 10,000 jumbo airliners or 2,000 aircraft carriers. a. What is the opportunity cost of an aircraft carrier b. If another country offers to trade six planes for one aircraft carrier, should the offer be accept..
According to the spending allocation model, adecrease in government spending results in, among other things, anincrease in investment in the long run. Suppose the capitalstock is $1 trillion and a fall in government spending causes a $50billion ri..
Suppose that P = $150 and Q = 1500 in an industry that has Demand and Supply functions of P = 210 - 0.04Q and P = 60 + 0.06Q. What is the change in producer surplus if an increase in Demand increases equilibrium P to $180 and equilibrium Q to 2000
Construct a base-case spreadsheet model to help analyze different order quantities. The primary output of interest is the total annual inventory-related cost, comprising total ordering cost and total holding cost.
Assume the following data for a country: total population, 500; population under 16 years of age or institutionalized, 120; not in labor force, 150; unemployed, 23; part-time workers looking for full-time jobs, 10. What is the size of the labor fo..
Estimate the equation using weighted least squares (WLS). Use the WLS estimates to determine whether avgsen and tottime are jointly significant at the 5% level
Are rising tuition costs really a problem? Why? For who?
Steven has an income of $50, which he can spend on two goods: DVD and cups of iced coffee. Both are normal goods for him; each DVD costs $10 and each cup of iced tea costs $2. For each of the following situations
In general, the marginal cost curve is U-shaped as you learned in lectures and the textbook. However, exception exists. Please provide one particular industry as an example to illustrate that MC is not U-shaped. Explain briefly the shape of MC in ..
What happens to those factor prices when the price of cloth rises? Who gains and who loses from this change in the price of cloth? Why? Do those changes conform to the changes described for the case with factor substitution?
Additionally, due to innovations in the financial system, the velocity of money is rising at 2% per year. If the Fed wants to maintain a zero-inflation monetary policy, at what rate must in increase the money supply What if they want to keep infla..
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