assume that you are the new ceo of a major corporation that five major product lines each run as seprate corporation.you discover that if you invested the company money outside of the firm that it could earn 15% rater of return on the investment.you tell al the president of each of these subsidiary companies that in order for them to remain with the company that their return on capital must equal to or exceed 15% rate of return.use two economic principles discussed in chapter 1 to explain why the ceos advice is sound.