French Economy Minister Christine Lagarde (R) and US Secretary of Treasury Timothy Geithner talk during the G20 finance ministers and central bank governors' meeting held in Gyeongju, South Korea, Oct. 22, 2010. The G20 finance ministers and central bank governors' meeting opened Friday to review and finalize agenda items to be tabled at the upcoming G20 Seoul Summit, among which the boiling foreign exchange is underscored. [Xinhua]

US Federal Reserve Chairman Ben Bernanke attends the G20 finance ministers and central bank governors' meeting held in Gyeongju, South Korea, Oct. 22, 2010. The G20 finance ministers and central bank governors' meeting opened Friday to review and finalize agenda items to be tabled at the upcoming G20 Seoul Summit, among which the boiling foreign exchange is underscored. [Xinhua]