both are AAA rated.

來源: curiousGeorge2 於 2012-03-08 10:46:04 [] [舊帖] [給我悄悄話] 閱讀數 : (92 bytes)
回答: 鐵道部的債券 is an agency bond, 由 curiousGeorge2 於 2012-03-08 10:26:10

 

you need to go back to learn the basics.

 

 

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