By Josh Franklin : In my search to bring you some of the best investments out there, I believe that I've stumbled across one of the best CEOs in tech whose company is attempting to solve a decade old problem. The CEO is Len Perham and his company is MoSys Inc ( MOSY ). MOSY is a fabless ...
Morningstar's Paul Larson outlines the five sources of wide economic moats, our research team's moat-rating process, and the performance of the Morningstar WideMoat Focus Index.