A figure of computer-generated pop star Hatsune Miku at the venue of the Annual Meetings of the International Monetary Fund and the World Bank Group in Tokyo on October 9. Global growth in advanced economies is too weak to bring down unemployment and what little momentum exists is coming primarily from central banks, the International Monetary Fund said in its World Economic Outlook, released ahead of its twice-yearly meeting, which will be held in Tokyo later this week.   Reuters/Toru Hanai