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基于强度模型的住房抵押贷款的定价与分析

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Indexed by:期刊论文

Date of Publication:2008-09-27

Journal:预测

Included Journals:PKU、CSCD、CSSCI

Volume:27

Issue:5

Page Number:75-80

ISSN No.:1003-5192

Key Words:强度模型;住房抵押贷款;定价;蒙特卡罗模拟

Abstract:Kau、Keenan和Smurov以美国个人住房抵押贷款市场为研究对象,建立了住房抵押贷款强度定价模型(简称KKS模型).但此模型不尽完善,不能完全适合中国市场.因此,本文从中国个人住房抵押贷款市场的实际出发,改进KKS模型的三个关键因素:折现方法、追偿值计算和利率随机模型,建立了基于强度模型的住房抵押贷款定价模型.为了验证新模型的适用性,利用蒙特卡罗方法,给出了一份10年期、首什50%、本金10万元的住房抵押贷款的价值,分析了房价趋势、首付比例、贷款利率、贷款期限对住房抵押贷款价值的影响.研究结论对我国银行制定合理的住房抵押贷款政策具有重要的借鉴价值.

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