In the past five years, the Bank of Japan has not just kept interest rates at zero but also flooded the markets in Tokyo with 30 trillion yen (roughly $300 billion) of excess reserves every night.

• 在过去五年内，日本的银行不但保持零利率而且还以每天30万亿日元（约合3千亿美元）的超大储量充盈东京市场。