CNBC | Despite rising oil prices, one OPEC producer has announced new measures to protect foreign reserves CNBC While oil prices are now moving upwards, there has been "little evidence of the pressure on reserves subsiding," Cobus de Hart, senior economist at South Africa-based research firm NKC African Economics, told CNBC. He added that the exact reason for ... Oil Price Rise Not Enough: Angola Ditches US Dollar Peg |