Dominique Strauss-Kahn, the head of the International Monetary Fund, has warned global currency disputes are a "real threat" to the economic recovery.
The Japanese yen hit a new 15-year high against the US dollar today as prime minister Naoto Kan hinted at further currency intervention.
Investec Asset Management's Thanos Papasavvas is tipping the Korean won to be among the top global currencies over the next year.
Japan's central bank is believed to have intervened for the second time in a week to combat the rising yen.
The manager of Jupiter's Japan Income fund says Japan's move yesterday to weaken the yen was welcome, but not enough to make investors truly positive on the country.
Michael Hasenstab, Franklin Templeton's co-director of international bonds, is shorting the yen on expectations it will weaken against the US dollar as the Japanese authorities prepare to print money.
LV= Asset Management is launching a hedged share class for its European ex-UK Growth fund, to minimise currency risk for investors.
The yen has hit a 15-year high against the US dollar against a backdrop of inaction by the Japanese Government.
Investec Asset Management, which runs more than $5.3bn in active currency funds, is retaining its short position on the Australian dollar as the country faces its first hung parliament since the Second World War.