国内宏观经济学家的观点大致如下：未来的某个时刻，国外央行会不愿继续为了保持美元价值而购进大量以美元计价的证券。
Domestically oriented macroeconomists look at the situation roughly like this: at some point in the future, foreign central banks will become less willing to continue buying massive amounts of dollar-denominated securities in order to prop up the greenback.