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From a sample of 209 ?rms, Wooldridge obtained the following regres- sion results*:log (s-alary ) = 4.32 + 0.280 log (sales) + 0.0174 roe + 0.00024 ros se = (0.32) (0.035) (0.0041) (0.00054)R2 = 0.283
where salary = salary of CEO sales = annual ?rm sales
roe = return on equity in percent ros = return on ?rm's stock
and where ?gures in the parentheses are the estimated standard errors.
a. Interpret the preceding regression taking into account any prior expec- tations that you may have about the signs of the various coef?cients.
b. Which of the coef?cients are individually statistically signi?cant at the 5 percent level?
c. What is the overall signi?cance of the regression? Which test do you use? And why?
d. Can you interpret the coef?cients of roe and ros as elasticity coef?- cients? Why or why not?
The demand for Good X is given by: Q d/x = 6,000 - 1/2 Px - Py + 9Pz + 1/10M Research shows that the prices of related goods are given Py =$6,500 and Pz = $100, while the average income of individuals consuming this product is M=$70,000. Indicate whe..
Assume that the consumption of schedule for a private open economy is such that consumption C = 50 + 0.8Y. Assume further that planned investment Ig and net exports Xn are independent of the level of real GDP and constant at Ig = 30 and Xn = 10. Reca..
Discuss how current government regulations help or hinder medical research and development, then propose how additional regulation might impact the healthcare system.
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The game is identical to that of Stackelberg except that in the first stage both firms can commit to their output. In which stage would the two firms commit to output? What is the SPNE equilibrium?
Consider a hypothetical closed economy in which households spend $0.60 of each additional dollar they earn and save the remaining $0.40. The marginal propensity to consume (MPC) for this economy is and the spending multiplier for this economy is
lge is one of the leading global companies in the industry. it is composed of five divisions air conditioning
would an increase in price of a bus ride increase or decrease total revenue? why? if the price of gas increased b 10%(holding the demand for gas constant) how will the quantity demanded of bus rides change (direction and %)?
In the past decade, the United States has been running extraordinary large foreign trade deficits. This is possible by the. The purchasing power parity theory (PPP) of the exchange rate implies that the real exchange rate between two countries
Calculate the new consumer and producer surpluses after thetas has been applied and compute teetotal amount of revenue collected with the tax, and the deadweight loss created by the tax
Using supply and demand curve for pounds, analyze the effect of the following on the $/pounds exchange rate: if the US economy slides into a recession?
Using the regression results and the other computations from Assignment 1, determine the market structure in which the low-calorie frozen, microwavable food company operates.Use the Internet to research two (2) of the leading competitors in the low-c..
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