Derek Halpenny, European head of global currency research at Bank of Tokyo-Mitsubishi, tells CNBC that there's a huge risk of the market realizing there's little substance behind G20 statements on the yen.
Francesco Filia, CEO & CIO of Fasanara Capital, going long Nikkei and short yen, as the rally in the Nikkei is going to be purely nominal, offset more than proportionally by the devaluation of the yen.
Ulrich Leuchtmann, Global Head of FX Research at Commerzbank AG says there are a lot of expansionary policies from the Bank of Japan which leads to questions whether the ECB will do the same.
Mark Matthews, Head of Research, Asia at Bank Julius Baer said Japan would likely continue expanding its balance sheet whether or not it was criticized by the other G20 leaders. He noted that other central banks such as the Federal Reserve and the Bank of England are doing the same to support their economies.
Eddie Tam, CIO at Central Asset Investments is bearish on Japan, adding that the Nikkei could hit 12,000 and yen could hit 100 against the USD in the next few months.
As a weak yen drives Japanese stocks higher, CNBC's Steve Sedgwick asked Japan's Finance Minister Taro Aso if he believed the G-20 endorsed Tokyo's domestic stimulus plans.
Frank Lavin, Chairman & CEO, Export Now and Former U.S. Ambassador to Singapore explains why currency devaluation will have limited benefits for Japan, which still needs to work through micro-economic issues.
The price of gold is tumbling even as countries inject monetary stimulus, and this strategist has a way to play the move using currencies.
Web-only advice and information for currency traders, with CNBC's Melissa Lee and the Money In Motion traders.
The final word from the currency pits, with CNBC's Melissa Lee and the Money In Motion traders.
It's Italy's moment of truth. The Italian election could have a huge impact on the future of the euro zone, with CNBC's Melissa Lee and the Money In Motion traders.
Gold nears the $1,600 level. Why gold is the unlikely victim in the global currency war, with CNBC's Melissa Lee and the Money In Motion traders.
Is the greatest short about to get greater? Will the Bank of Japan turn more dovish? Profiting from the yen's decline, with CNBC's Melissa Lee and the Money In Motion traders.
A detailed look at currency trading, with CNBC's Melissa Lee and the Money In Motion traders.
The G20 meeting fails to end the currency war. Will the euro end up as the big loser, with CNBC's Melissa Lee and the Money in Motion traders.
Despite fundamentals that should be contributing to a strong rally, gold is clearly losing steam. A slow decline that began late last year is quickly snowballing into a sell off.
The short yen trade is still alive and kicking, Kathy Lien, CNBC contributor, tells CNBC's Simon Hobbs. It's a trade on weakness, she says.
Tensions over currency policies are high and traders are shedding short yen positions - it's time for your FX Fix.
Lael Brainard, U.S. under-secretary to the treasury for international affairs, tells CNBC that all members of the G7 will adhere to this week's currency statement, while it's important to avoid "loose talk" on currencies.
Daragh Maher, FX strategist at HSBC, tells CNBC that despite what the G20 are saying, there is a currency war taking place. Although Japan won't be able to maintain their aggressive weakening of the yen.