The World Bank’s prospects for Angola are more favorable than the previous ones, having increased this year’s growth projection to 3.1 percent, against the 2.9 presented in April. In the report released yesterday from Johannesburg, South Africa, by Reuters, the World Bank justifies the upward revision due to the benefits generated to national accounts by the high prices of a barrel of oil. The economy of Sub-Saharan Africa, on the whole, is expected to grow