Takatoshi Ito of Tokyo University, until recently a government adviser, thinks the bank should be doing much more, including making a clear commitment to targeting a positive rate of inflation .

• 不久前刚成为政府顾问的来自东京大学的伊藤隆敏认为银行应该采取更多的措施，包括明确承诺设定正通胀率。