3) Affine term structure model

仿射期限结构模型
4) Affine structure

仿射结构
1.
And the prices of these risk-assets in the portfolio are modeled in an affine term structure framework in terms of state variables following an affine structure.
其中,违约风险在一个简化形式模型框架中建模,并且,投资组合中风险资产的价格根据状态变量的仿射结构在一个仿射期限结构框架中建模。
2.
So that if the spectrum and the steady-state response of one structure of the set about affine structures can be solved,the spectrum and the steady-state response of the whole set are obtained simultaneously.
这些优异性质使得求解出仿射结构集合中某一结构的频谱,就能够完全得到该集合中所有结构的频谱和稳态响应。
5) term structure

期限结构
1.
Study of credit risk term structure with stochastic default intensity;

随机违约强度下的信用风险期限结构研究
2.
An Analysis of the Relationship between the Pricing of Interest Rate Instrument and the Term Structure of Interest Rates;
利率产品定价与利率期限结构关系分析
6) Term Structure of Interest Rate

期限结构
1.
Term Structure of Interest Rate in China with Kalman Filter;

我国利率期限结构动态研究-基于卡尔曼滤波的仿射模型实证
2.
The term structure of interest rate(TSIR) is one of the important topics in bond market.

利率期限结构是债券市场中最为重要的概念之一。
3.
Based on this situation and the theory of term structure of interest rate,the author has selected three yield curves of different points as research objects and thoroughly analyzed the reasons for fluctuation of the yield curves.
但2002年我国国债收益率曲线出现了较大的波动,就此状况,结合国债的利率期限结构理论,选取了三个时点的收益率曲线作为研究对象,深入地分析造成收益率曲线波动的原因。
补充资料:仿射态射
仿射态射
afBne morphism
仿射态射!心ne m.,hism;a中扣.洲‘‘Mop加,M] 概形的态射f二X~S,使得S中每个开仿射子概形的原象也是一个仿射概形(affine scheme).概形X称为仿射s概形(affines一scheme)· 设s是一个概形,A是少s代数的拟凝聚层,矶是S内开仿射子概形,它们构成S的一个夜叠.那么把仿射概形Specr(U:,A)粘合起来就确定一个仿射S概形,记为Spec A.反之,可用仿射态射f:X~S定义的任何仿射S概形都同构于(作为S上概形)概形Specf.心.S概形f:Z~S到仿射S概形SpecA中S态射的集合与岁s代数层的同态A~f.几成一一对应. 概形的闭嵌人或仿射概形的任意态射都是仿射态射;仿射态射的其他例子是整态射以及有限态射.因而概形正规化的态射是仿射态射.仿射态射在复合及基变换下仍保持是仿射态射.【补注】‘一!方一,称为亨眼今射(finlte morph、“m),如果存在S的开仿射子概形的覆叠(S。),使得对所有的:,.厂‘(sa)是仿射的,并且f一’(sa)的环B。作为S。的环魂。土的模是有限生成的.态射是整的,如果氏在沌。上是整的,即每卜*6B。都在A。七是整的,这意指它足系数在注。中的泊一多项式的根或等价地,对每个一、任尽、,模‘4。卜]是有限生成一4。模.
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