Outflow of yen from Japanese savers accelerating

That is according to Bloomberg, which has a story today describing how, referring to yen flows: ``It's reaching the point where the central bank must take rate action,'' says Hiromichi Shirakawa, a former Bank of Japan official and now chief economist at Credit Suisse Group in Tokyo. ``Capital is flowing out of Japan too quickly, making the economy vulnerable to currency fluctuations.''Driving