但如此低利率并不反映正常的市场情绪；相反，低利率的原因是美联储正在买入更多长期证券，数量超过了政府为预算赤字融资所发行的量。
But such low rates do not reflect ordinary market sentiment; rather, they stem from the fact that the Federal Reserve is now buying more long-term securities than the government is issuing to finance the budget deficit.