Paul Wallace, European economics editor at The Economist, explains his survey that examines purchasing power parity and currency valuation using McDonald's Big Mac prices from around the world. more...

CNBC's Sara Eisen looks into the prospect of a currency crisis as moves are being made by investors to pull money out of emerging markets. more...

While shorting the Japanese yen was the hottest trade of 2013, betting against the Canadian dollar could be an equally profitable trade this year. more...

David Rodriguez, Quantitative Strategist at DailyFX, explains why he thinks shorting the Canadian dollar is a profitable trade. more...

The Squawk Box team discuss plans for "Coinye West," a digital currency inspired by rapper Kanye West. more...

Currency wars is threatening to make a comeback at the start of 2014, judging by a rise in official rhetoric from Japanâ??s neighbors about a weak yen. more...

The New Zealand dollar has enjoyed a strong 2013, and its fortunes this year are expected to be even brighter, analysts say. more...

Derek Halpenny, European head of global currency research at Bank of Tokyo-Mitsubishi, says 2014 will focus on the dollar story. more...

Which currencies you should watch in 2014, with Paul Richards, UBS head of FX Distribution. "I don't think the Japan trade is that crowded," he says. more...

Miles Eakers, head of foreign exchange at Savi Trading, discusses the year-end currency trade. more...

Chinaâ??s yuan hit a fresh record high on Tuesday and unprecedented demand has made it stand out as one of the worldâ??s most attractive currencies, analysts say. more...

The latest stage of the world's "currency war" is upon us, analysts have warned â?? and the euro could lose the battle. more...

Authorities are signaling the likelihood of a legal crackdown involving some of the world's biggest banks. The NYT reports. more...

The euro is only set to get stronger this week, according to currency analysts, with the dollar weakening further against the single currency. more...

Jane Foley, senior currency strategist at Rabobank, expects the currency markets to gain more direction after the Federal Reserve's meeting. more...

Forget the BRICS: what's really concerning investors now are the "Fragile Five". more...

China launched a currency swap deal with the euro zone on Thursday, in the country's latest push to transform the yuan into a major world currency. more...

India's rupee was the best performing emerging market currency last month, a surprising bounce back for a currency that hit record lows in August. more...

Claus Vistesen, editor at Variant Perception, highlights that the FX market is starting to get concerned over the U.S. shutdown as the dollar has been selling against most currencies. more...

If the Federal Reserve's unprecedented quantitative easing program started a currency war, the euro may offer the next battleground. more...