Muscat: Muscat: Assets of Oman Investment Authority (OIA) increased to OMR18 billion, after realising an 8.8 percent return on investment (RoI) at the end…

Muscat: Muscat: Assets of Oman Investment Authority (OIA) increased to OMR18 billion, after realising an 8.8 percent return on investment (RoI) at the end…