The overheated pursuit of Wall Street of the collateralizeddebtobligation(CDO) and housing mortgage loan bond(MBS) has gradually pushed the Assets equity ratio higher.
华尔街在对担保债务权证(CDO)和住房抵押贷款债券(MBS)的追逐中,逐渐形成更高的资产权益比率。
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So when Moody's says a collateralizeddebtobligation, a corporate bond and a sovereign issue are all rated AA, the implication is that the three types of bonds are equally healthy.