A federal judge has declared the indebted motor city eligible for bankruptcy protection
Is Ukraine's unsustainable debt levels leading to a currency crisis?
The daily drama of money and work from the BBC.
As shale oil and gas revolutionises US energy, we find out about the fracking pioneers
Demonstrators call on President Yanukovych to accept closer ties to the EU, not Russia.
Fracking has made possible a new US oil boom - but is a great opportunity being missed?