Bloomberg: Members of the Organization of Petroleum Exporting Countries have split with developing nations over more stringent cuts in the burning of fossil fuels, fearing their economies will suffer from shrinking demand for oil. Most developing countries are calling for wealthier nations to reduce carbon-dioxide emissions 40 percent to 45 percent by 2020 at climate talks in Bonn, Chinese negotiator Su Wei said. Oil producers are concerned the cuts will shrink energy exports. “Whatever …