Three decades ago, the club of triple A-rated American corporate borrowers was a busy place. About 60 big companies, ranging from Pfizer to General Motors, were deemed so “safe” that they held this coveted tag from the credit rating agencies.
30年前，隸屬“AAA評級俱樂部”的美國企業不勝枚舉。從輝瑞(Pfizer)到通用汽車(General Motors)等約60家大公司，均被認定為十分“安全”，從而獲得了信用評級機構的頂級信用評級。
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