Active investment management may at times generate additional returns of about .1%. however, the standard deviation of the typical well-diversified portfolio is about 20%, so it is very difficult to statistically identify any increase in performance." even if true, this statement is an example of the problem in deciding how efficient the markets are. a. magnitudeb. selection biasc. lucky eventd. allocation

You are an employee of an u. s. firm that produces personal computers in thailand and then exports them to the united states and other countries for sale. the personal computers were originally produced in thailand to take advantage of relatively low labor costs and a skilled workforce. other possible locations considered at that time were malaysia and hong kong. the u. s. government decides to impose punitive 100% ad valorem tariffs on imports of computers from thailand to punish the country for administrative trade barriers that restrict u. s. exports to thailand. how do you think your firm should respond? what does this tell you about the use of targeted trade barriers?

The market demand curve for a popular teen magazine is given by q = 80 - 10p where p is the magazine price in dollars per issue and q is the weekly magazine circulation in units of 10,000. if the circulation is 400,000 per week at the current price, what is the consumer surplus for a teen reader with maximum willingness to pay of $3 per issue?

Managers in a firm hired to improve the firm's profitability and ultimately the shareholders' value will add to the overall costs if they pursue their own self-interests. what does this best illustrate? a. diseconomies of scale b. principal-agent problem c. experience-curveeffects d. information asymmetries