ON A SMOGGY late August afternoon, the traffic-clogged streets of Manila seem as hectic as ever as Euromoney completes the 30-minute taxi ride from the Makati business district to the vast Mall of Asia complex. Inside the adjoining office building, however, SM Investments investor-relations vice-president Cora Guidote says that in one important way the Philippines has become quieter since the new president, Benigno Noynoy Aquino III, took office on June 30 this year. One of the presidents first acts was to ban the wang-wang, the sirens that Manilas senior government officials and business elite had attached to the front of their cars so they could barge noisily through the citys traffic. "It might sound like a small thing," says Guidote, "but those sirens were really a form of oppression and their removal is a symbol of this administrations ambitions. It feels like a fresh wind is blowing now."...