Dubai, Abu Dhabi broaden incomes with tax hike

<p>From the BBC World Service: The United Arab Emirates, for many years a zero-tax economy, has introduced new corporate tax rates for businesses. That comes as the country&#8217;s government seeks to move away from reliance on oil revenues. Plus, the BBC&#8217;s Nkechi Ogbonna reports from Nigeria, where a planned end to oil subsidies has led to a rush in people stocking up at fuel depots.</p>