Copyright 2015 Bloomberg. Paul Burkhardt (Bloomberg) — Africa’s oil and gas boom is in jeopardy. The dash for resources that saw explorers invest billions of dollars to tap promising oilfields from Ghana on the west coast to Tanzania on the east, is stalling as the global drop in oil prices

©2015 Bloomberg News NZ3RLI6K50XV (Bloomberg) — As commodity prices tumble to the lowest since the global financial crisis, the dividends paid by the world’s largest oil producers and miners look increasingly hard to justify. Take the world’s largest 500 companies by sales. Of the 20 expected to pay the highest