即便央行持有的政府债券被转化成无息长期债券，也不会有任何实质性的改变，但很显然一些从前发行的公共债权都不再需要偿还了。
If central bank holdings of government debt were converted into non-interest-bearing perpetual obligations, nothing substantive would change, but it would become obvious that some previously issued public debt did not need to be repaid.