Australian Finance Minister Wayne Swan (R) listens to his unseen Singapore counterpart Tharman Shanmugaratnam speaks during the official dinner for finance ministers in the Asia-Pacific Economic Cooperation (APEC) in Singapore on November 12, 2009. US Treasury Secretary Timothy Geithner said a strong dollar was 'very important' to the United States and praised China's role in the global economic recovery. After an Asia-Pacific meeting here, Geithner also said President Barack Obama's US administration would persist with its hefty stimulus spending for now.