Consider the following data on returns (r), standard deviation weights (w), and correlations (r) for two stocks: r1 = 10%, ? 1 = 4%, r2 = 20%, ? 2 = 6%, r12 = -1.0, w1=0.50, w2=0.50what is the standard deviation of a portfolio of stocks 1 and 2 with the above weights? 1. 1.0%2. 1.10%3. 10%4. none of the given answers is correct.5. 0.20%
Answers: 1
Business, 21.06.2019 19:40, farrellandnandi
Which of the following is false regarding the links between jit and quality? a. jit increases the cost of obtaining good quality. b. as quality improves, fewer inventory buffers are needed; in turn, jit performs better. c. jit reduces the number of potential sources of error by shrinking queues and lead times. d. inventory hides bad quality; jit immediately exposes it. e. if consistent quality exists, jit allows firms to reduce all costs associated with inventory.
Answers: 3
Business, 22.06.2019 13:50, veronica25681
When used-car dealers signal the quality of a used car with a warranty, a. buyers believe the signal because the cost of a false signal is high b. it is not rational to believe the signal because some used-car dealers are crooked c. the demand for lemons is eliminated d. the price of a lemon rises above the price of a good used car because warranty costs on lemons are greater than warranty costs on good used cars
Answers: 2
Business, 22.06.2019 22:10, jeanieb
Consider the labor market for computer programmers. during the late 1990s, the value of the marginal product of all computer programmers increased dramatically. holding all else equal, what effect did this process have on the labor market for computer programmers? the equilibrium wagea. increased, and the equilibrium quantity of labor decreased. b. decreased, and the equilibrium quantity of labor increased. c. increased, and the equilibrium quantity of labor increased. d. decreased, and the equilibrium quantity of labor decreased.
Answers: 3
Consider the following data on returns (r), standard deviation weights (w), and correlations (r) fo...
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