US economy slows US economic growth was slower than first thought in the second quarter, hit by a widening trade deficit. For the quarter, the world #39;s biggest economy grew at an annual rate of 2.8 per cent, down 
Stock Futures Rise After GDP Data  NEW YORK (Reuters) - U.S. stock futures rose on Tuesday,  pointing to a flat market open, after preliminary third-quarter  gross domestic product data showed higher-than-expected growth.