Data shows that final value of the United States in the first quarter is lower than expected, which weighed on investor confidence. At the same time, BP's cleaning up leaked crude oil, so energy stocks is under pressure, and European stock markets closing price reached a 2-week low last Friday. G20 summit published bulletin on Sunday showed that G20 leaders are determined to suppress the budget deficits and expansion of government debt, which will have a certain influence on the global economic recovery.
    At the G20 summit, president Hu Jintao said that we should carefully withdrawal the stimulus policy, which indicates that China will maintain the continuity of economic policy, and the government will properly keep rapid economic development and balance, adjust economic structure, manage the inflation expectations and enhance sustainability of economic growth.