Government backed business campaign group Make Your Mark is running the competition offering schools the chance to win £3,000 for exciting business and money making ideas. The competition is open to pupils aged between 14 and 19. Catherine Ritman Smith, Make Your Mark’s head of education, said: “This is a fun way to encourage young people to think big and come up with solutions to global problems, be they economic, social or environmental.  “We hope that young people taking part...