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基于信用风险久期免疫的资产负债管理优化模型

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Indexed by:期刊论文

Date of Publication:2010-02-15

Journal:管理学报

Included Journals:CSCD、CSSCI

Volume:7

Issue:2

Page Number:278-288

ISSN No.:1672-884X

Key Words:资产负债管理;利率风险;信用风险;信用风险久期;信用风险久期免疫

Abstract:用信用风险溢酬修正现金流的贴现率,构造了基于信用风险久期免疫条件;以组合收益最大为目标函数,建立了基于信用风险久期免疫的资产负债组合优化模型.本模型通过建立信用风险久期的免疫条件匹配银行的资产与负债,回避了利率风险和信用风险对银行所有者权益的影响;通过用反映违约风险的贴现率表述信用久期函数,揭示了信用风险对久期的影响;通过看跌期权公式建立了贴现率与违约风险的函数关系,揭示了违约风险对贴现率的影响.

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