Steve Jobs had a great explanation for this phenomena. Companies with monopoly power do not require or benefit from product development in any form on most reas

Steve Jobs had a great explanation for this phenomena. Companies with monopoly power do not require or benefit from product development in any form on most reasonable investment horizons. In practice they can only benefit from increasing their market via marketing, or increasing profits by financial engineering. Eventually the promotion process of the company will leave you with Sales, Marketing, and Finance folks running the show.