Official support and collaboration with private capital are critical for sovereign wealth funds to succeed, the head of Hong Kong’s government-owned investment vehicle has said, as she spelled out strategies needed to deliver high returns.At the inaugural Nusa Dua Forum organised by the South China Morning Post and Indonesia’s sovereign wealth fund Danantara in Bali on Friday, Hong Kong Investment Corporation (HKIC) CEO Clara Chan Ka-chai said that partnerships were key to its strong...