He writes the monthly market column for the prestigious Nikkei Financial Journal, the monthly market comment for the Stock Journal, has contributed to Weekly Toyo Keizai (Japan's Business Week), the editorial page of the Asahi Newspaper, and appears as economic commentator on Japanese television.
  In June 1997, just one month prior to the start of the Asian Economic Crisis, wrote an article in the Stock Journal, recommending " getting out of the Asian Equity Markets".
  In June 1998, based upon his actual restructuring experience in Indonesia, he wrote an article of criticizing IMF' rescue policy in "Asahi Newspaper" and in October 1998, an article for recommending Japanese banks to adopt global standard of debt restructuring in " Financial Business", the most prestigious financial monthly in Japan.
   He jointly wrote an opinion on Internet in the Wall Street Journal (October 17, 1996), effectively on " New Economy ", which was the first ever numerical estimate of Internet's impact on the US economy and coined the expression "The Internet Economy". Another article was written on the unique form of Japan's capitalism in the Wall Street Journal dated June 24, 1997, and it was stated that the collapse of Japan's capitalism was caused by the moral hazard of private companies due to the over-regulation by the bureaucracy.