There were a flurry of companies reporting their results for 2015 and looking into 2016. Among them, PepsiCo said it beat its own expectations for last year but sounded a note of caution on macro-economic conditions for the year ahead. Kellogg, meanwhile, pointed to progress with its core US cereal business but admitted domestic problems with snacks. Elsewhere, Chobani confirmed it had rejected takeover offers and just-food interviewed Richelieu Foods CEO Tim O'Connor. Here is the week in quotes.