LONDON: Global demand for Opec's crude oil will rise in the next three years the group forecasts, suggesting its 2014 decision to let prices fall to curb costlier rival supplies such as US shale is deliver ng higher market share The Organization of the Petroleum Exporting Countries, which in 2014 refused to cut supply despite a glut, said in its 2016 World Oiloutlook that demand for its crude would reach 33.70 million barrels per day in 2019, up one million bpd from 2016