但IMF也暗示可以灵活调整，它让步说，因为SDR从根本上说是一种储备资产，因此其基础货币只需要在“充分流动和深化的市场”中可以获得就行。
But the IMF also hinted at a willingness to be flexible, conceding that, because the SDR is fundamentally a reserve asset, the currencies that underpin it need only to be available in “sufficiently liquid and deep markets.”