Online Programs Could Erase Half of U.S. Business Schools by 2020 - Businessweek: "...programs, geared toward working professionals, will soon have to compete with elite online alternatives for the same population. Lower-ranked business schools, rather than recognized names such as Harvard Business School and Wharton, are most vulnerable to this phenomenon. When the big players start offering online degrees, they’ll draw far-flung students who might otherwise have opted for the convenience of a part-time program close to home...."