On the basis of the study by the predecessors, this article presents a research into the fundamental theories of metaphor cognition, category and their relationship.

文章在前人研究的基础上探讨隐喻的认知方式、范畴化以及二者的关系。

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The theories and models on term structure of interest rates are one of the most challenging works in finance research and an important fundamental branch in financial engineering field.

利率期限结构的理论和模型是金融研究中最具挑战性的课题之一，也是目前金融工程领域的一项十分重要的基础性研究工作。

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