Financial engineers worked their mysterious magic with these securities, turning the junkiest mortgages into high-grade, sometimes AAA-rated, securities.

金融工程师变魔术般的将最垃圾的抵押贷款制作成高信用等级(有时甚至达到AAA级)的证券。

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Is widely used in high-grade food, alcohol and tobacco standard, customs declarations, taxes, salt bills, securities and other industries.

广泛应用于高档食品、烟酒标、海关报关单、税收、盐务票据、有价证券等行业。

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The expected credit risk premium over inflation from investment-grade securities is also expected to remain stable.

FORBES: Portfolio Solutions' 30-Year Market Forecast for Investment Planning (2013 edition)

If that happens, look for the yields on high grade securities to fall as investors seek safe havens.

FORBES: Interest Rate Forecast 2012-2013

The secret, she said, lay in her patented structured finance vehicles, composed of distressed debt of "broken companies" that she repackaged as investment-grade securities.

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