NEW YORK | Stocks edge higher before trade meeting; oil falls again

NEW YORK— Stocks are edging higher Friday ahead of the highly-anticipating trade meeting between President Donald Trumpand President Xi Jinping of China. Investors have long hoped the two will use their meeting at the Group of 20 summit to start resolving the trade dispute between the two countries. Energy companies sank as crude oil dropped under $50 a barrel for the first time since September…