And while the state-backed oil giant can tap one of the most dynamic growth stories in the world, Petrobras faces the dual problem of pricing restrictions and mounting inflation.

FORBES: Petrobras To Focus On Brazilian Production To Outstrip Exxon Atop Oil Markets, CFO Says

Rather, he wants us to engage with a dual problem of aesthetics and faith: a problem which came to a head in the dispute among eighth- and ninth-century Christians known as the iconoclastic controversy, but which can be readily generalised.

ECONOMIST: History of ideas

Its Chairman Sir John Arbuthnott, speaking to Politics Show Wales said that the Commission found "no particular evidence" that dual candidacy was a problem for the public.

BBC: NEWS | Programmes | Politics Show | Wales: Assembly powers

Part of the problem was the dual nature of his operation.

NPR: Madoff Was Magnet For Some, Not All, Investors

The campaigners said noise from the dual carriageway had been a problem since it was built in 1998 and efforts to improve it had so far failed.

BBC: A419 campaigners want 'noisy' road surface to be replaced

Dual labour markets, a particular problem in southern Europe, provide another example.

ECONOMIST: Free exchange

What does it say about Germany's determination to protect dangerous dual-use technologies that this problem -- which was clearly identified as a factor contributing to Bonn's failures in the Rabta case -- remains uncorrected to this day?

CENTERFORSECURITYPOLICY: Center For Security Policy

But not every search expert sees a problem with the company's dual role as a search engine and publisher.

FORBES: Magazine Article

"Arianespace Flight 142 placed its dual satellite payload in a lower than desired orbit following a problem with the launcher's upper stage, " the statement said.

CNN: Ariane rocket puts satellites in defective orbit

That's a problem, since about 9 million Medicaid recipients also belong to Medicare (dual eligibles).

FORBES: Magazine Article