A lack of clarity over what happens next with OPEC’s production agreement and a weak economic growth outlook for 2018 sent oil prices lower early Tuesday. Angel Gurria , the secretary-general for the Organization for Economic Cooperation and Development, said global growth is accelerating from 3.1 percent in terms of gross domestic product last year to 3.6 percent in 2017. “Over the past couple of quarters global GDP has actually been growing even faster than this, at an annualized rate of over 4 percent,” he said in a speech from Paris. For the first time in 10 years, the pace of growth is such that none of the major world economies is in […]