Growth in the Nigerian economy, Africa’s largest, slowed in the second quarter due to the slump in oil prices, the country’s statistics office said. Gross domestic product expanded 2.35 percent on an annual basis, compared with 3.96 percent a quarter earlier, the head of the National Bureau of Statistics, Yemi Kale, said on his Twitter account on Tuesday. The oil industry contracted 6.8 percent, Kale said. “This is not a good result for Nigeria,” Alan Cameron, a London-based economist at Exotix Partners LLP, said in e-mailed comments. “Moreover, with policy rates stuck at high levels, and fiscal policy being tightened automatically through lower statutory oil disbursements, it is hard to see any catalyst for improvement.” The central bank raised its key interest rate to a record high of 13 percent in November, since when inflation has accelerated beyond the bank’s target band of 6 […]