各信用评级的发行期限更为丰富与完整，将有利于形成合理的公司债券收益率曲线，为二级市场流通提供定价基准。
The maturity of various credit rating bond is more abundance will help to build up a rational corporate bond yield curve, and provide pricing benchmark for secondary market circulation.
各信用评级的发行期限更为丰富与完整，将有利于形成合理的公司债券收益率曲线，为二级市场流通提供定价基准。
The maturity of various credit rating bond is more abundance will help to build up a rational corporate bond yield curve, and provide pricing benchmark for secondary market circulation.
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