鐵道部的債券 is an agency bond,

just like Fannie Mae and Freddie Mac bonds.

it seems you don't know much.

 

所有跟帖： 

• 哦，你的意思就是FNM的債權比美國國債的評級高？ＨＩＡ　ＨＩＡ -有些話不得不說- ♂ (0 bytes) () 03/08/2012 postreply 10:36:56

• there are three relations "<", "=", ">" -curiousGeorge2- ♂ (0 bytes) () 03/08/2012 postreply 10:47:43

• both are AAA rated. -curiousGeorge2- ♂ (92 bytes) () 03/08/2012 postreply 10:46:04