A bank teller counts stacks of US dollars and Chinese yuan at a bank in Huaibei, central China's Anhui province on November 4, 2010. Unrestricted issuance of US dollars could plunge the world into a new financial crisis, an adviser to China's central bank warned, after the US Federal Reserve poured more money into the economy. CHINA OUT AFP PHOTO (Photo credit should read STR/AFP/Getty Images)
