Customers dine at a restaurant as construction work is going on in the background at Bonifacio Global City in Manila May 3, 2013. Standard & Poor's raised the Philippines' credit rating to investment grade on Thursday, the second debt agency to do so in less than two months, putting the Southeast Asian country on track to attract more foreign capital flows which are challenging policymakers. REUTERS/Cheryl Ravelo (PHILIPPINES - Tags: BUSINESS)