金融政策は慢性的な需要不足には役に立たない - himaginary’s diaryという主旨のProject Syndicate論説をスティーブン・ローチが書いている（H/T Mostlty Economics）。 Through April, Japan’s core CPI was basically flat relative to its year-earlier level, with a similar outcome evident in May for the Tokyo metropolitan area. For the Bank of Japan (BoJ), which committed an unprecedented arsenal of unconventional policy weapons to arrest a 19-year stretch of 16.5% deflation lasting from 1994 to 2013
