Aminu Umar-Sadiq, Nigeria Sovereign Investment Authority CEO, says the wealth fund has switched its long-only exposure to Japan, Australia and Europe and away from the US. Speaking to Bloomberg's Joumanna Bercetche and Jennifer Zabasajja at the Qatar Economic Forum in Doha, he also comments on the price of oil and its impact on investment decisions. -------- More on Bloomberg Television and Markets Like this video? Subscribe and turn on notifications so you don't miss any videos from Bloomberg