The phrase "strong global economic growth" implies that countries around the world are experiencing a considerable increase in their economic output and overall prosperity. Full definition
While declines in emissions have previously occurred during periods of economic crisis, this would be the first decline during a period of strong global economic growth. (iiasa.ac.at)
However, the deficit was eliminated within three years, in part, because of unexpected strong global economic growth. (3dpolicy.ca)
Furthermore, such annual improvements appear overly optimistic, and would require significantly stronger global economic growth than is likely. (3dpolicy.ca)