摘要
本文通过分析与借鉴国内外对违约损失率(LGD)计量的研究成果,结合新资本协议有关要求和我国银行业实际情况,对LGD模型建设的难点进行分析。基于中国银行LGD和EAD建模实践,根据中国银行LGD历史数据的实际分布,着重研究和探讨了Beta拟合、Beta分布与正态分布正逆变换、模型变量确定等关键技术在违约损失率建模中的应用,以求为国内银行LGD建模提供有益的思路。
Combining the analysis of the Basel II requirements and the current situation in China’s banking industry, this paper has reviewed the researches on LGD measurement and discussed the difficulties of LGD model development. Following that, based on the Bank of China’s LGD historical data, the paper has examined the key technologies in the process of LGD modeling, such as Beta fitting, transformations between Beta and Normal distribution and determinations of model variables, intending to provide valuable suggestions regarding LGD modeling for domestic banks.
出处
《国际金融研究》
CSSCI
北大核心
2010年第10期78-83,共6页
Studies of International Finance
关键词
LGD度量
模型开发
Beta拟合
统计分布变换
LGD Measurement
Model Development
Beta Fitting
Statistical Distribution Transformation