BOSTON—Two teams from Harvard Business School (HBS) have won first prize in the “Ideas for transformation” Global Ideas Challenge Competition, organized by Chef Ferran AdriÃ and Spanish telecommunications company TelefÃ³nica. The competition is intended to shape the new era of elBulli, the renowned restaurant AdriÃ closed in July 2011 to focus on establishing the elBullifoundation, a place of creativity and innovation that he will launch in 2014. The HBS teams, Team A and Duende, will each receive a prize of 10,000€. A third finalist team from London Business School won second prize. A total of 31 projects were entered in the competition.