Sirah runs a housecleaning service. She wants her employees to be highly efficient, cleaning a certain number of houses each day
1 answer:
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Answer:
B
Explanation:
First, a monopoly produce less than the socially efficient quantity because as the figure shows, the quantity produced is determined by the intersection between the marginal cost curve (MC) and the marginal revenue curve (MR) and not by the intersection between the MC and the demand. For instance, there is a deadweight loss (shown by the figure).
Second, equilibrium price is always higher than in a competitive market because is always higher than the MC. The price is determined by the equilibrium quantity (found before) and the demand. Also, there are barries to entry and so monopolist have always price control.
Answer:
23.56
Explanation:
Standard deviation of the first stock (σ1) = 20%
Standard deviation of the second stock (σ2) = 37%
The correlation coefficient between the returns (ρ) = 0.1.
Proportion invested in the first stock (W1) = 43%
Proportion invested in the second stock (W2) = 57%
The standard deviation of a two-stock portfolio's returns is given by
The standard deviation of this portfolio's returns IS 23.56%