【简答题】1. A new laptop costs about ________ of a
second-hand one. A. the price of three times B. three times the price C. as much as the three times price D. three times more than the priceA. the price of th...
【单选题】An investor writes a put option with an exercise price of $40 when the stock price is $42. The option premium is $1. At expiration the stock price is $37. The investor will realize