The rarely admitted truth, however, is that there is no need for central banks’ balance sheets to shrink. They could stay permanently larger; and, for some countries, permanently bigger central-bank balance sheets will help reduce public-debt burdens.
但一个很少被承认的真相就是各大央行其实无需去缩减自己的资产负债表规模。它们可以长期保持更大的规模；而对一些国家来说，这种长期大规模状况将有助于减轻公共债务负担。