China estimates: <a href="http://www.marketwatch.com/news/story/Chinas-GDP-overtake-US-early/story.aspx?guid=%7BF82D6566%2DB725%2D4D5F%2DBAA7%2D30F0E5BC7AD3%7D" rel="nofollow" target="_blank">http://www.marketwatch.com/news/story/Chinas-GDP-overtake-US-early/story.aspx?guid=%7BF82D6566%2DB725%2D4D5F%2DBAA7%2D30F0E5BC7AD3%7D</a>