The price of a barrel of Brent oil, which serves as a reference for Angolan exports, for delivery in December ended today on the London futures market up 0.98%, to US$88.82. Brent’s price rose amid speculation among investors about plans by the group designated OPEC+, which brings together members of the Organization of Petroleum Exporting Countries (OPEC) and allies such as the Russian Federation, to reduce by one million barrels a day to boost the