(Reuters) - Canada’s biggest life insurer Manulife Financial Corp on Wednesday reported a fourth-quarter profit that was largely unchanged. Manulife reported core earnings of C$1.47 billion ($1.16 billion), or 74 Canadian cents a share, in the three months through December, compared with C$1.47 billion, or 73 Canadian cents a share, a year earlier. ($1 = 1.2696 Canadian dollars) (Corrects to remove reference to performance slip at Asian, U.S. and wealth and asset management businesses in paragraph 1)