Because the statistic called the standard deviation measures the volatility of a variable, it is used to measure the return of a portfolio

a. True
b. False
Indicate whether the statement is true or false

False

Economics

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The short run is a time period that is

A) equal to a day. B) too short to change the amount of labor hired. C) too short to change the size of the firm's plant. D) long enough to change the size of the firm's plant. E) too short to change the amount of any resource the firm employs.

Economics

If the market price is less than a perfectly competitive firm's average total cost, what sort of profit or loss is the firm making?

What will be an ideal response?

Economics