MP4 : Dr. Hitoshi Suzuki, Instutite of Developing Economies, Senior ResearcherFLV : Dr. Hitoshi Suzuki, Instutite of Developing Economies, Senior ResearcherMP4 FOR IPOD (edge) : Dr. Hitoshi Suzuki, Instutite of Developing Economies, Senior ResearcherMP3 : Dr. Hitoshi Suzuki, Instutite of Developing Economies, Senior Researcher