Give business schools half a chance and they will take credit for today being Wednesday but the S P Jain School of Global Management in Sydney’s Olympic Park keeps quiet. This puzzles CMM. Jain is a biggish international deal, with other campuses in Dubai, and Singapore and Forbes has just rated its one-year international MBA 16th on a global list. The Jain masters is not taught in Sydney but the elite cosmopolitan company the degree keeps the school in has to be good for the brand. The top five on the Forbes list are IMD, Insead, IE Madrid, Cambridge and SDA Bocconi (in Milan).