Failure to investigate short interest and earnings quality are two of the most frequent mistakes investors make, Vincent Muscolino, senior lecturer of finance at Northeastern University and former portfolio manager, tells Bloomberg Intelligence. In this episode of the Choppin’ It Up podcast, Muscolino sits down with BI senior restaurant and foodservice analyst Michael Halen to discuss how analysts, portfolio managers and investors can improve their processes and returns on investment. He also comments on analyzing liquidity, institutional holdings, options and volatility before making investment decisions.