Pedestrians holding umbrellas walk under a bridge near Singapore's financial district March 16, 2009. Singapore's economy is expected to shrink 4.9 percent in 2009 from a year earlier, pushing the Singapore dollar down to 1.56 against the U.S. dollar at the end of the year, a central bank survey showed. REUTERS/Vivek Prakash (SINGAPORE BUSINESS CITYSCAPE ENVIRONMENT)