An investor wishes to short sell 500 shares of McDonald Corporation. The shares open lower at $14.50 and the next five transactions are $14.00, $14.00, $13.50, $14.25, and $14.50. The lowest price at which the order can be executed is:

单项选择题Which of the following efficient markets studies suggests that securities markets are semistrong-form efficient

单项选择题Which of the following statements does NOT describe the role of a portfolio manager in perfectly efficient markets Portfolio managers should: