The report was prepared for senior G20 officials who are meeting in Shanghai later this week amid falling equity markets, volatile currencies and signs of economic weakness throughout the world. "The G20 must plan now for coordinated demand support using available fiscal space to boost public investment," IMF staff said in the report. The Shanghai meeting is already being compared to the G20 meeting in April 2009 when officials agreed on coordinated stimulus to prevent a worldwide depression during the global financial crisis. U.S. Treasury Secretary Jack Lew downplayed expectations of a G20 emergency plan this week, telling Bloomberg Television...