G20 finance ministers and central bank governors pledged to take decisive action to keep the economic recovery on track, in a communique adopted at the end of the two-day crucial meeting on Saturday.
Moody's has downgraded growth forecast in the G20 economies to average 2.8 percent next year, from 3.1 percent, said the rating agency.
An in-depth glance at the economic forces driving the world's most powerful economies