Of course, an earlier attempt was made to create a commercial market in SDR-denominated claims. Back in the 1970’s, there was some limited issuance of SDR-denominated liabilities by commercial banks and SDR-denominated bonds by corporations.
当然，以往也有创造特别提款权流动市场的尝试。早在20世纪70年代，就出现过商业银行及公司颁发的有条件的特别提款权为单位的债券。但现在已经消失。美元更具有流动性，作为老大的地位不容易被撼动。