Market correlations fell in and out of sync throughout the week as traders attempted to juggle several major market drivers throughout the week.  In particular, resurfacing growth concerns in China and a tech sector selloff on weak U.S. earnings data sparked big flows into safe-haven assets during the first half of the week, before the market's mood improved on upbeat U.S. growth figures later on. Here are the rest of the headlines that drove financial markets this week.