Roger Martin, a professor at the University of Toronto’s Rotman School of Management, offers two main reasons General Electric has lost its competitiveness. GE’s stock has been removed from the Dow Jones Industrial Average. Martin blames pressures from activist investors as well as a short-sighted mergers and acquisitions strategy. He’s the author of “GE’s Fall Has Been Accelerated by Two Problems. Most Other Big Companies Face Them, Too.”
