Suppose you owned a portfolio consisting of $250,000 of long-term u. s. government bonds. would your portfolio be riskless? explain. now suppose the portfolio consists of $250,000 of 30-day treasury bills. every 30 days your bills mature, and you will reinvest the principal ($250,000) in a new batch of bills. you plan to live on the investment income from your portfolio, and you want to maintain a constant standard of living. is the t-bill portfolio truly riskless? explain.

Which of the following is an example of groupthink? select one: a. the five officers of tricom are planning a venture they know to be highly profitable. two know the plan to be illegal. nevertheless, they do not voice their concerns, but go along with the team's plan b. the five officers of tricom devise a highly profitable plan. tim, the cfo, points out to the group that the plan will likely garner the company a good deal of negative publicity. tim states that he will not endorse the team's plan c. jim, dean and dax draw up plans for a new printing company. they have all thought through their plans and no one has any criticisms or concerns d. two africans approach a motor company for a dealership. the company informs them that the vast majority of black dealers are not successful in making a profit they convince the africans against making the deal