Morning Joe 07/09/12

The death of cash, the Global 500 and skilled workers

Fortune's Andy Serwer joins Morning Joe to discuss why we're likely to see the death of cash and the Global 500 2011 list. The Global 500 are the world's largest corporations, and topping this year's list are Royal Dutch Shell, Exxon Mobil, Wal-Mart ... more Duration: {{video.duration.momentjs}}