The objective is to maximize the portfolio yield under an investment time horizon of 6 years. a. Target Cell: Maximize the target cell of the portfolio yield b. Changing Cells: These are the individual percentage holdings of each individual Bond. c. Constraints: Portfolio Duration must equal the investment time horizon. Each bond holding cannot be less than 0 Portfolio Yield must be at least 6% Sum of the percentage holding of bonds must be equal to 100%

An attorney came to work on a saturday. when he signed in, he was advised by the morning security guard employed by the building management that he must be out of the building by 5 p. m., when it closes. however, he stayed past 5 p. m. to complete a brief that had to be filed on monday morning. at 5: 15 p. m., the afternoon security guard set the locks on all the doors of the building and left. because she was in a hurry, she did not check the sign-in sheet to make sure that everyone had signed out, contrary to mandatory procedures. when the attorney tried to exit 15 minutes later, he discovered that the doors were all locked and could not be opened from the inside. he used his cell phone to call for , and a supervisor from the building arrived and let him out shortly thereafter. if the attorney sues the building management for false imprisonment, is he likely to win?