The second recommendation pertains to the mechanics of liquidity injection, much of which takes place nowadays – in Europe, Japan, and elsewhere – through asset purchases. The US Federal Reserve, for example, is currently purchasing assets (many of them mortgage-backed) worth $85 billion each month.
第二个建议适用于流动性注入的机制，这些都通过资产收购发生——在欧洲、日本和其它地方。比如美联储目前每个月都在收购价值850亿美元的资产（其中大多数是债券）。