Los Angeles-based Sweetgreen is besting many of its restaurant competitors in the first quarter. The fast-casual chain reported 5% same-store sales increases and a 26% revenue increase year-over-year on Thursday...

Papa Johns’ customers are spending less than they had previously, and when they do spend money on pizza, they are more likely to choose third-party aggregators over the company’s first-party delivery channels.  This shift in mix balance was a...