Traders would buy less future contracts because

來源: WXC1204 於 2011-07-29 09:15:16 [] [舊帖] [給我悄悄話] 閱讀數 : (42 bytes)
回答: 從曆史經曆看 如果美債上限無法提高 由 planojw 於 2011-07-29 08:49:55

they often use US bond as guarantee

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