The trade structure of charge securitization, risk control, increasing credit grade, design of trust contract and issue price have been discussed particularly.

并就收费证券化的交易结构、风险控制、信用增级、信托受益合同的设计及其发行定价等问题作了具体而深入的探讨。

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The 2015 vacancy rate of 'Grade a' offices in Guangzhou, a major economic and trade hub along the Pearl River Delta, hit its lowest level in six years.

2015年，在珠三角一带主要的经济和贸易中心广州，甲级写字楼“空置率”降至六年来新低。

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It calls for Iran to trade about 80 percent of its domestically produced low-grade uranium for more highly enriched nuclear fuel from France and Russia.

协议草案要求伊朗用80%的自行生产的低纯度的铀从法国和俄罗斯换取高浓缩的核燃料。

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The Kremlin has started a low-grade trade war with Ukraine and refused to renegotiate the clearly disadvantageous gas contract signed by Ms Tymoshenko.

ECONOMIST: A country caught precariously between east and west

Below-investment grade bonds rarely trade at all.

FORBES: Out Of Treasuries And Boldly Into The Fire

For investors who prefer to sacrifice some yield in exchange for greater safety, possibly with the intention of swapping back into speculative grade corporate bonds at a wider spread later on, the most straightforward trade is to switch to Triple-B corporates.

FORBES: Is Emerging Markets Debt Cheap?