12) a time spread may be executed by _____.
a.selling an option with one exercise price and buying a similar one with a different
exercise price
b.buying two options that have the same expiration dates but different strike prices
c.selling two options that have the same expiration dates but different strike prices
d.selling an option with one expiration date and buying a similar option with a different
expiration date
13) which one of the following performance measures is the sharpe ratio?
a.average excess return to beta ratio
b.average excess return to standard deviation ratio
c.alpha to standard deviation of residuals ratio
d.average return minus required return
14) you write one ibm july 120 call contract for a premium of $ you hold the option
until the expiration date, when ibm stock sells for $121 per share. you will realize a
______ on the investment.
a.$300 profit
b.$200 loss
c.$600 loss
d.$200 profit
15) j. m. keyes put all his money in one stock, and the stock doubled in value in a
matter of months. he did this three times in a row with three different stocks. j. m. got
his picture on the front page of the wall street journal. however, the paper never
mentioned the thousands of investors who made similar bets on other stocks and lost
most of their money. this is an example of the ________ problem in deciding how
efficient the markets are.
a.magnitude
b.selection bias
c.lucky event
d.small firm