The bank, famous for the huge bonuses it pays staff, has a tradition of public works in America which it wanted to extend to Britain. The plan had the support of Goldman's chief economist Jim O'Neill, but a spokesman said: "We haven't got a comment at this point." Opponents of academies will be delighted by Tower Hamlets' defiance, while supporters will fear the borough's stance shows up the limitations of the multi-billion pound project - that councils can block academies in their areas.