The latest business and finance news from around the world, on the BBC.
Japan's central bank vows to pump even more money into the country's struggling economy
More adverts coming on Twitter, the tech sector in North Korea, and hacker culture.
Hollywood faces a new rival in China, but will they compete, or learn from each other?
Greek stocks take another tumble amid fears about the health of the country's banks.
The Islamic State's invasion and bombings are exacting a heavy toll on the Iraqi economy
The US central bank prepares to wind up the biggest ever economic stimulus programme.
The OECD takes on global tax avoidance. And the American Dream of SAP's Bill McDermott.